	{"id":33779,"date":"2009-09-23T11:47:00","date_gmt":"2009-09-23T11:47:00","guid":{"rendered":"https:\/\/www.pokerstrategy.com\/fr\/strategy\/1646\/"},"modified":"2026-03-13T11:45:27","modified_gmt":"2026-03-13T11:45:27","slug":"1646","status":"publish","type":"strategy","link":"https:\/\/www.pokerstrategy.com\/fr\/strategy\/weekly-no-limit\/1646\/","title":{"rendered":"La loi des grands nombres"},"content":{"rendered":"<?xml encoding=\"utf-8\" ?><h1>La loi des grands nombres<\/h1><h1>Introduction<\/h1><p><b><i>Dans cet article<\/i><\/b><\/p><ul class=\"emoList1\">\n<li><i>Tirages ind&eacute;pendants<br>\n\t<\/i><\/li>\n<li><i>Notion de chance (\"Allin luck\")<br>\n\t<\/i><\/li>\n<li><i>Le long terme<br>\n\t<\/i><\/li>\n<\/ul><div style=\"text-align: center;margin-bottom: 12px\">\n<img decoding=\"async\" src=\"https:\/\/www.pokerstrategy.com\/wp-content\/uploads\/download\/content\/bilder\/ps_trennlinie.jpg\" height=\"1\" width=\"100%\">\n<\/div><p class=\"noindent\">\nL&rsquo;id&eacute;e de cet article vient de la constatation suivante : dans un nombre<br>\nimportant de posts du forum sur les \"downswings\" j&rsquo;ai remarqu&eacute; une incompr&eacute;hension (ou<br>\nune interrogation) r&eacute;currente sur les notions de long terme, variance, etc ...<br class=\"newline\"><br>\nDans <a href=\"https:\/\/www.pokerstrategy.com\/fr\/strategy\/weekly-no-limit\/1363\/\">un pr&eacute;c&eacute;dent article<\/a> j&rsquo;ai essay&eacute; d&rsquo;expliquer en profondeur la notion<br>\nmath&eacute;matique de variance et son illustration au poker. J&rsquo;ai cependant<br>\nconstat&eacute; qu&rsquo;un des principes fondamentaux sur lesquels repose la th&eacute;orie<br>\ndes probabilit&eacute;s (et donc les probl&egrave;mes de variance) restait souvent mal<br>\ninterpr&eacute;t&eacute;, et c&rsquo;est ce r&eacute;sultat que je vais essayer de d&eacute;tailler et illustrer<br>\nici.\n<\/p><p class=\"noindent\">\nPour &ecirc;tre plus pr&eacute;cis, je vais essayer de vous convaincre que si l&rsquo;on mesure l&rsquo;&eacute;cart<br>\nentre vos gains th&eacute;oriques et vos gains constat&eacute;s, cet &eacute;cart n&rsquo;a AUCUNE raison<br>\nde tendre vers 0, et ceci sans contradiction avec la \"loi des grands nombres\" ou \"loi du long terme\".<br class=\"newline\"><br>\nJe parlerai en particulier des fameux graphs : \"Allin-Luck\" que beaucoup de<br>\njoueurs s&rsquo;attendent - &agrave; tort - &agrave; voir tendre vers 0 en augmentant leur nombre de<br>\nmains jou&eacute;es.<br class=\"newline\"><br>\nJe montrerai cependant pourquoi ce r&eacute;sultat, surprenant pour certains, de<br>\nnon-convergence n&rsquo;a pourtant aucune incidence sur le fait d&rsquo;&ecirc;tre gagnant sur le<br>\nlong terme !\n<\/p><p class=\"indent\">\n<span class=\"subparagraphHead\"> <span class=\"ecbx-1095\">Lien entre les exemples et le poker <\/span><\/span>: Dans presque toute la suite de mon article, mes exemples de tirages al&eacute;atoires<br>\nseront des tirages pile ou face, que l&rsquo;on peut par exemple rapprocher des<br>\nsituations de allin dans lesquelles on a une Equity d&rsquo;environ 50% (les fameux<br>\ncoin-flips).\n<\/p><p class=\"indent\">\n<br>\n<span class=\"titlemark\"><\/span>\n<\/p><h2 class=\"chapterHead\">Tirages ind&eacute;pendants<\/h2><div class=\"emoSubhead\">\n<span class=\"titlemark\">1.1   <\/span> <a id=\"x1-40001.1\"><\/a>D&eacute;finition\n<\/div><p><!--l. 135--><\/p><p class=\"noindent\">\nOn dit que deux tirages al&eacute;atoires sont ind&eacute;pendants lorsque leur r&eacute;alisation<br>\nn&rsquo;ont aucune influence mutuelle.&nbsp; Math&eacute;matiquement: <span class=\"cmmi-10x-x-109\">P<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">A<\/span><span class=\"cmsy-10x-x-109\">|<\/span><span class=\"cmmi-10x-x-109\">B<\/span><span class=\"cmr-10x-x-109\">) = <\/span><span class=\"cmmi-10x-x-109\">P<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">A<\/span><span class=\"cmr-10x-x-109\">) = <\/span><span class=\"cmmi-10x-x-109\">P<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">A<\/span><span class=\"cmsy-10x-x-109\">|<\/span><span class=\"bar-css\"><span class=\"cmmi-10x-x-109\">B<\/span><\/span><span class=\"cmr-10x-x-109\">) <\/span><br class=\"newline\"><br>\n<br class=\"newline\"><br>\nCette expression se lit de la mani&egrave;re suivante: La probabilit&eacute; que l&rsquo;&eacute;v&eacute;nement<br>\nnot&eacute; A se produise sachant que l&rsquo;&eacute;v&eacute;nement B s&rsquo;est produit est &eacute;gale &agrave; la<br>\nprobabilit&eacute; que l&rsquo;&eacute;v&eacute;nement A se produise ne sachant pas si B s&rsquo;est produit ou<br>\npas <span class=\"cmmi-10x-x-109\">P<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">A<\/span><span class=\"cmr-10x-x-109\">) <\/span>ou encore &agrave; la probabilit&eacute; que l&rsquo;&eacute;v&eacute;nement A se produise sachant que<br>\nl&rsquo;&eacute;v&eacute;nement B ne s&rsquo;est pas produit <span class=\"cmmi-10x-x-109\">P<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">A<\/span><span class=\"cmsy-10x-x-109\">|<\/span><span class=\"bar-css\"><span class=\"cmmi-10x-x-109\">B<\/span><\/span><span class=\"cmr-10x-x-109\">)<\/span><br class=\"newline\"><br>\n<span class=\"underline\">Exemple simple:<\/span><br class=\"newline\"><br>\nTirage &agrave; pile ou face. <br class=\"newline\"><br>\nSi on note <span class=\"cmmi-10x-x-109\">B <\/span>le r&eacute;sultat d&rsquo;un premier tirage et <span class=\"cmmi-10x-x-109\">A <\/span>le r&eacute;sultat d&rsquo;un second tirage<br>\navec la notation <span class=\"cmmi-10x-x-109\">X <\/span><span class=\"cmr-10x-x-109\">= 1 <\/span>si le tirage <span class=\"cmmi-10x-x-109\">X <\/span>tombe sur pile, et <span class=\"cmmi-10x-x-109\">X <\/span><span class=\"cmr-10x-x-109\">= 0 <\/span>sinon.<br>\n<br class=\"newline\"><br>\nSi les tirages sont ind&eacute;pendants on a :<span class=\"cmmi-10x-x-109\"> P<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">A <\/span><span class=\"cmr-10x-x-109\">= 1<\/span><span class=\"cmsy-10x-x-109\">|<\/span><span class=\"cmmi-10x-x-109\">B <\/span><span class=\"cmr-10x-x-109\">= 0) = <\/span><span class=\"cmmi-10x-x-109\">P<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">A <\/span><span class=\"cmr-10x-x-109\">= 1) = <\/span><span class=\"cmmi-10x-x-109\">P<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">A<\/span><span class=\"cmsy-10x-x-109\">|<\/span><span class=\"cmmi-10x-x-109\">B <\/span><span class=\"cmr-10x-x-109\">= 0) = 1<\/span><span class=\"cmmi-10x-x-109\">&#8725;<\/span><span class=\"cmr-10x-x-109\">2<\/span><br>\n<br class=\"newline\"><br>\n<!--l. 155-->\n<\/p><div class=\"emoSubhead\">\n<span class=\"titlemark\">1.2   <\/span> Premi&egrave;re application\n<\/div><p><!--l. 157--><\/p><p class=\"noindent\">\nJe vous propose de comparer les probabilit&eacute;s suivantes :<br class=\"newline\"><br>\n<br class=\"newline\"><br>\nProbabilit&eacute; d&rsquo;effectuer 3 fois Pile sur 3 lancers cons&eacute;cutifs :<br class=\"newline\"><br>\n<span class=\"underline\">R&eacute;ponse:<\/span> <span class=\"cmr-10x-x-109\">(1<\/span><span class=\"cmmi-10x-x-109\">&#8725;<\/span><span class=\"cmr-10x-x-109\">2)<\/span><sup><span class=\"cmr-8\">3<\/span><\/sup> <span class=\"cmr-10x-x-109\">= 1<\/span><span class=\"cmmi-10x-x-109\">&#8725;<\/span><span class=\"cmr-10x-x-109\">8 <\/span><br class=\"newline\"><br>\n<br class=\"newline\"><br>\nProbabilit&eacute; d&rsquo;effectuer Pile au troisi&egrave;me lancer (&eacute;v&eacute;nement not&eacute; <span class=\"cmmi-10x-x-109\">A<\/span>) sachant<br>\nqu&rsquo;on a obtenu Pile aux deux premiers lancers (&eacute;v&eacute;nement not&eacute; <span class=\"cmmi-10x-x-109\">B<\/span>) :<br class=\"newline\"><br>\n<span class=\"underline\">R&eacute;ponse :<\/span> Le nouveau tirage &eacute;tant compl&eacute;tement ind&eacute;pentant de ce qui s'est<br>\npass&eacute; avant (la pi&egrave;ce n&rsquo;a pas &eacute;t&eacute; modifi&eacute;e), <span class=\"cmmi-10x-x-109\">A <\/span>et <span class=\"cmmi-10x-x-109\">B <\/span>sont ind&eacute;pendants donc<br>\n<span class=\"cmmi-10x-x-109\">P<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">A <\/span><span class=\"cmr-10x-x-109\">= 1<\/span><span class=\"cmsy-10x-x-109\">|<\/span><span class=\"cmmi-10x-x-109\">B<\/span><span class=\"cmr-10x-x-109\">) = <\/span><span class=\"cmmi-10x-x-109\">P<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">A <\/span><span class=\"cmr-10x-x-109\">= 1) = 1<\/span><span class=\"cmmi-10x-x-109\">&#8725;<\/span><span class=\"cmr-10x-x-109\">2<\/span><br class=\"newline\"><br>\nCertains s&rsquo;&eacute;tonneront ici de pas trouver une probabilt&eacute; inferieure &agrave; 1\/2 , car ils<br>\nont une interpr&eacute;tation erron&eacute;e de l&rsquo;&eacute;quilibrage sur le long terme, mais je vais<br>\ntout d&rsquo;abord vous pr&eacute;senter un exemple encore plus \"choquant\".\n<\/p><h2 class=\"chapterHead\"><span class=\"titlemark\"><\/span>Un r&eacute;sultat surprenant<\/h2><p><!--l. 176--><\/p><p class=\"noindent\">\nConsid&eacute;rons le jeu &eacute;quilibr&eacute; suivant :<br class=\"newline\"><br>\nDeux joueurs jouent &agrave; pile ou face, le joueur num&eacute;ro 1 gagnant +1 pour pile et -1<br>\npour face et l&rsquo;inverse pour le joueur num&eacute;ro 2. <br class=\"newline\"><br>\nEt bien on peut montrer que quelques soient leurs sommes de d&eacute;part, un des<br>\njoueurs va tomber &agrave; 0 en un nombre de lancers fini !<br class=\"newline\"><br>\nOn peut alors remarquer que loin de tendre vers z&eacute;ro, la diff&eacute;rence maximale<br>\n(not&eacute;e d* et d&eacute;finie pr&eacute;cisement ci dessous) entre le nombre de piles et de faces<br>\nobtenus diverge au contraire vers l&rsquo;infini ! <br class=\"newline\"><br>\n<br class=\"newline\"><br>\nConcr&eacute;tement cela veut dire tout simplement que si l'on ne jouait que des coin flips<br>\ncontre notre adversaire &agrave; la table, la situation serait loin d&rsquo;&ecirc;tre \"&eacute;quilibr&eacute;e\" sur<br>\nle long terme puisque l&rsquo;un des deux joueurs sera forcement \"broke\" &agrave; un<br>\nmoment ou &agrave; un autre.<br>\n<!--l. 192-->\n<\/p><p class=\"indent\">\n<b><span class=\"underline\">D&eacute;monstration<\/span><\/b>&nbsp;\n<\/p><p class=\"indent\">\nNotons <span class=\"cmmi-10x-x-109\">Diff<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">) <\/span>la diff&eacute;rence entre le nombre de piles et le nombre de faces<br>\nconstat&eacute;e apr&egrave;s le n-i&egrave;me lancer. <br class=\"newline\"><br>\nOn peut alors d&eacute;finir <span class=\"cmmi-10x-x-109\">d<\/span><sup><span class=\"cmsy-8\">*<\/span><\/sup><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">) <\/span>comme la diff&eacute;rence maximale entre le nombre de<br>\npiles et le nombre de faces constat&eacute;e <span class=\"ecbx-1095\">sur l&rsquo;ensemble des n premiers<\/span><br>\n<span class=\"ecbx-1095\">lancers. <\/span>(Bien noter la difference avec <span class=\"cmmi-10x-x-109\">Diff<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">)<\/span>) : <span class=\"cmmi-10x-x-109\">d<\/span><sup><span class=\"cmsy-8\">*<\/span><\/sup><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">) = <\/span><span class=\"cmmi-10x-x-109\">Max<\/span><sub><span class=\"cmmi-8\">i<\/span><span class=\"cmsy-8\">&le;<\/span><span class=\"cmmi-8\">n<\/span><\/sub><span class=\"cmmi-10x-x-109\">Diff<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">i<\/span><span class=\"cmr-10x-x-109\">)<\/span><br>\n<br class=\"newline\"><br>\n<br class=\"newline\"><br>\nIl suffit alors de constater que la suite <span class=\"cmmi-10x-x-109\">d<\/span><sup><span class=\"cmsy-8\">*<\/span><\/sup><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">) <\/span>est croissante et non born&eacute;e (p-s) (voir plus loin) pour conclure, puisque toute suite croissante non major&eacute;e diverge<br>\nvers l&rsquo;infini. <br class=\"newline\">\n<\/p><p class=\"indent\">\nVoici quelques graphiques pour illustrer ces r&eacute;sultats.<br>\n<!--l. 205-->\n<\/p><p><span class=\"titlemark\"><\/span><b>Exemples graphiques<br>\n<\/b>&nbsp;<!--l. 210--><\/p><p class=\"noindent\">\nVoici trois exemples pour 1000, 10000 et 100000 tirages :\n<\/p><div class=\"figure\">\n<a id=\"x1-70011\"><\/a><br>\n<!--l. 215-->\n<p class=\"noindent\">\n<img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test0x.png\" alt=\"PIC\" align=\"middle\"><!--tex4ht:graphics  \nname=\"Test0x.png\" src=\"1C__Documents_and_Settings_XuS_Mes_documents_Google_Talk_Received_Files_images_dstar1K.eps\"  \n--><br>\n<img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test1x.png\" alt=\"PIC\" align=\"middle\"><!--tex4ht:graphics  \nname=\"Test1x.png\" src=\"2C__Documents_and_Settings_XuS_Mes_documents_Google_Talk_Received_Files_images_dstar10k.eps\"  \n--><br>\n<img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test2x.png\" alt=\"PIC\" align=\"middle\"><!--tex4ht:graphics  \nname=\"Test2x.png\" src=\"3C__Documents_and_Settings_XuS_Mes_documents_Google_Talk_Received_Files_images_dstar100K.eps\"  \n--><\/p>\n<div class=\"caption\">\n<span class=\"id\">Figure&nbsp;2.1: <\/span><span class=\"content\">Diff&eacute;rence Pile-Face en bleue et d* en Rouge. On notera bien<br>\nla croissance de la courbe de <span class=\"cmmi-10x-x-109\">d<\/span><sup><span class=\"cmsy-8\">*<\/span><\/sup><span class=\"cmmi-10x-x-109\">en rouge.\n<p><\/p><\/span><\/span>\n<\/div>\n<p><!--tex4ht:label?: x1-70011 --><br>\n<!--l. 227-->\n<\/p><\/div><div class=\"emoSubhead\">\n<span class=\"titlemark\">2.1   <\/span> <a id=\"x1-80002.1\"><\/a>Pour aller plus loin, non indispensable &agrave; la compr&eacute;hension\n<\/div><p><!--l. 235--><\/p><p class=\"noindent\">\nEn fait on peut montrer grace au th&eacute;or&egrave;me centrale limite que:\n<\/p><p><img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test3x.png\" alt=\"Dif f(n) &rarr; N (0,&radic;n-)\" class=\"math-display\"><br>\n<!--l. 236--><\/p><p class=\"nopar\">\no&ugrave; la convergence est une convergence en loi de probabilit&eacute; et ou <span class=\"cmmi-10x-x-109\">N<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">a,b<\/span><span class=\"cmr-10x-x-109\">)<\/span><br>\nrepr&eacute;sente la loi normale de moyenne <span class=\"cmmi-10x-x-109\">a <\/span>et d&rsquo;&eacute;cart type <span class=\"cmmi-10x-x-109\">b<\/span><br class=\"newline\"><br>\nLe caract&egrave;re non born&eacute;e (p-s) de <span class=\"cmmi-10x-x-109\">Diff<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">) <\/span>( et donc de <span class=\"cmmi-10x-x-109\">d<\/span><sup><span class=\"cmsy-8\">*<\/span><\/sup>) peut alors \"d&eacute;montrer\" par l&rsquo;absurde:<br class=\"newline\"><br>\nOn suppose que Diff(n) est born&eacute;e par M, et soit <span class=\"cmmi-10x-x-109\">&epsilon; &gt; <\/span><span class=\"cmr-10x-x-109\">0 <\/span>quelconque. <br class=\"newline\"><br>\nOn a\n<\/p><p><img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test4x.png\" alt=\"                            -M---      --M--\nP(- M &lt;  Diff (n ) &lt; M ) = F (&#8728; (n))- F (&#8728; (n))\" class=\"math-display\"><br>\n<!--l. 245--><\/p><p class=\"nopar\">\no&ugrave; l&rsquo;on a not&eacute; <span class=\"cmmi-10x-x-109\">F <\/span>la fonction de r&eacute;partition de la loi centr&eacute; r&eacute;duite. Or <span class=\"cmmi-10x-x-109\">F <\/span>est<br>\ncontinue donc <span class=\"cmmi-10x-x-109\">F<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">a<\/span><span class=\"cmr-10x-x-109\">) <\/span><span class=\"cmsy-10x-x-109\">- <\/span><span class=\"cmmi-10x-x-109\">F<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">b<\/span><span class=\"cmr-10x-x-109\">) <\/span><span class=\"cmsy-10x-x-109\">&rarr; <\/span><span class=\"cmr-10x-x-109\">0 <\/span>quand <span class=\"cmmi-10x-x-109\">a <\/span><span class=\"cmsy-10x-x-109\">- <\/span><span class=\"cmmi-10x-x-109\">b <\/span><span class=\"cmsy-10x-x-109\">&rarr; <\/span><span class=\"cmr-10x-x-109\">0<\/span>.<br class=\"newline\"><br>\nDonc il existe\n<\/p><p><img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test5x.png\" alt=\"n&epsilon; tel que&forall;n &gt; n &epsilon; F (&#8728;M-)- F (&#8728;- M-) &lt; &epsilon;\n(n)        (n)\" class=\"math-display\"><br>\n<!--l. 249--><\/p><p class=\"nopar\">\ncar <img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test6x.png\" alt=\"M&radic;n-\" class=\"frac\" align=\"middle\"> <span class=\"cmsy-10x-x-109\">-<\/span><img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test7x.png\" alt=\"-&radic;Mn-\" class=\"frac\" align=\"middle\"> <span class=\"cmr-10x-x-109\">=<\/span> <img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test8x.png\" alt=\"2&radic;Mn-\" class=\"frac\" align=\"middle\"> <span class=\"cmsy-10x-x-109\">&rarr; <\/span><span class=\"cmr-10x-x-109\">0 <\/span><span class=\"cmmi-10x-x-109\">quand n <\/span><span class=\"cmsy-10x-x-109\">&rarr;&infin;<\/span><br class=\"newline\"><br>\nOn a alors,\n<\/p><p><img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test9x.png\" alt=\"&forall;n &gt; n &epsilon;  P(- M &lt;  Diff (n ) &lt; M ) &lt; &epsilon;\" class=\"math-display\"><br>\n<!--l. 253--><\/p><p class=\"nopar\">\nAutrement dit, pour tout r&eacute;el aussi petit soit-il, il existe des entiers n tels que la<br>\nprobabilit&eacute; que <span class=\"cmmi-10x-x-109\">Diff<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">) <\/span>soit inf&eacute;rieure &agrave; M est inferieure &agrave; ce r&eacute;el, donc une<br>\nprobabilit&eacute; presque nulle que <span class=\"cmmi-10x-x-109\">Diff<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">) <\/span>reste dans la borne pour tout<br>\nn.<br>\n<!--l. 259-->\n<\/p><p class=\"indent\">\n<!--l. 261-->\n<\/p><p class=\"indent\">\n&nbsp;\n<\/p><div class=\"emoSubhead\">\n<span class=\"titlemark\">2.2   <\/span> Autres exemples graphiques\n<\/div><p><!--l. 266--><\/p><p class=\"noindent\">\nVoici deux exemples de 500000 tirages qui semblent diverger :\n<\/p><div class=\"figure\">\n<a id=\"x1-90012\"><\/a><br>\n<!--l. 271-->\n<p class=\"noindent\">\n<img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test10x.png\" alt=\"PIC\" align=\"middle\"><!--tex4ht:graphics  \nname=\"Test10x.png\" src=\"4C__Documents_and_Settings_XuS_Mes_documents_Google_Talk_Received_Files_images_dstar500K.eps\"  \n--><br>\n<img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test11x.png\" alt=\"PIC\" align=\"middle\"><!--tex4ht:graphics  \nname=\"Test11x.png\" src=\"5C__Documents_and_Settings_XuS_Mes_documents_Google_Talk_Received_Files_images_dstard500K.eps\"  \n--><\/p>\n<div class=\"caption\">\n<span class=\"id\">Figure&nbsp;2.2: <\/span><span class=\"content\">Exemple de diff&eacute;rence Pile-Face qui ne semble pas vraiment<br>\nconverger...<\/span>\n<\/div>\n<p><!--tex4ht:label?: x1-90012 --><br>\n<!--l. 280--><\/p>\n<p class=\"indent\">\n&nbsp;\n<\/p>\n<\/div><h2 class=\"chapterHead\"><span class=\"titlemark\"><\/span>Et le long terme alors?<\/h2><div class=\"emoSubhead\">\n<span class=\"titlemark\">3.1   <\/span> <a id=\"x1-110003.1\"><\/a>Loi des grands nombres\n<\/div><p><!--l. 289--><\/p><p class=\"noindent\">\nEn fait le r&eacute;sultat fondamental de la th&eacute;orie des probabilit&eacute;s, appel&eacute;e loi des<br>\ngrand nombre, nous permet d&rsquo;affirmer uniquement le r&eacute;sultat suivant:&nbsp;\n<\/p><p class=\"noindent\">\n<br class=\"newline\"><br>\nSi on effectue <span class=\"cmmi-10x-x-109\">n <\/span>tirages ind&eacute;pendants de <span class=\"cmmi-10x-x-109\">X<\/span>,et que l&rsquo;on note <span class=\"cmmi-10x-x-109\">X<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">i<\/span><span class=\"cmr-10x-x-109\">) <\/span>la r&eacute;alisation du<br>\nX-i&egrave;me tirage et <span class=\"cmmi-10x-x-109\">E<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">X<\/span><span class=\"cmr-10x-x-109\">) = <\/span><span class=\"cmmi-10x-x-109\">m <\/span>l&rsquo;esp&eacute;rance de <span class=\"cmmi-10x-x-109\">X <\/span>alors on a:\n<\/p><p><img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test12x.png\" alt=\"1- &sum;   X (i) &rarr; m\nn\n1&le;i&le;n\" class=\"math-display\"><br>\n<!--l. 295--><\/p><p class=\"nopar\">\n<br class=\"newline\"><br>\n<!--l. 299-->\n<\/p><p class=\"indent\">\nReprenons notre exemple du jeu de Pile ou Face, avec la notation X(i)=1 si<br>\npile et 0 si face. <br class=\"newline\"><br>\nOn remarque alors que <img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test13x.png\" alt=\"1n\" class=\"frac\" align=\"middle\"> <span class=\"cmex-10\">&sum;<\/span><br>\n<sub><span class=\"cmr-8\">1<\/span><span class=\"cmsy-8\">&le;<\/span><span class=\"cmmi-8\">i<\/span><span class=\"cmsy-8\">&le;<\/span><span class=\"cmmi-8\">n<\/span><\/sub><span class=\"cmmi-10x-x-109\">X<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">i<\/span><span class=\"cmr-10x-x-109\">) <\/span>correspond &agrave; la proportion du nombre<br>\nde piles obtenus sur le nombre total de lancers et on sait d&rsquo;autre part que<br>\n<span class=\"cmmi-10x-x-109\">E<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">X<\/span><span class=\"cmr-10x-x-109\">) = <\/span><span class=\"cmmi-10x-x-109\">m <\/span><span class=\"cmr-10x-x-109\">= 1<\/span><span class=\"cmmi-10x-x-109\">&#8725;<\/span><span class=\"cmr-10x-x-109\">2 <\/span>donc une application directe du th&eacute;or&egrave;me pr&eacute;c&eacute;dent nous<br>\npermet de conclure que dans notre jeu : <br class=\"newline\">\n<\/p><p><img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test14x.png\" alt=\"   &sum;\n-1     X (i) &rarr; 1&#8725;2\nn 1&le;i&le;n\" class=\"par-math-display\"><br>\n<!--l. 309--><\/p><p class=\"nopar\">\n<br class=\"newline\"><br>\n<!--l. 313-->\n<\/p><p class=\"indent\">\nD&rsquo;o&ugrave; vient donc la divergence de la diff&eacute;rence maximale entre le nombre de<br>\npiles et de faces que nous avons mis en avant pr&eacute;c&eacute;demment ? <br class=\"newline\"><br>\nEn fait il faut bien faire attention au fait que le th&eacute;or&egrave;me prend en compte le nombre<br>\ntotal de lancers, c&rsquo;est le point cl&eacute; qui assure la convergence.<br class=\"newline\"><br>\nIl se trouve (fort heureusement!) que si on ram&egrave;ne <span class=\"ecbx-1095\">la diff<\/span><span class=\"ecbx-1095\">&eacute;rence maximale sur<\/span><br>\n<span class=\"ecbx-1095\">le nombre total de lancers on observe bien une convergence vers <\/span><span class=\"cmr-10x-x-109\">0 <\/span><span class=\"ecbx-1095\">!<\/span><br>\n<br class=\"newline\"><br>\nC&rsquo;est ce que l&rsquo;on peut observer sur les courbes suivantes, avec en bleu la<br>\nproportion de piles sur l&rsquo;&eacute;chantillon (qui tend bien vers 1\/2) et en rouge la courbe<br>\nde <img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test15x.png\" alt=\"d*\nn\" class=\"frac\" align=\"middle\"> qui converge bien vers 0. <br class=\"newline\">\n<\/p><p class=\"indent\">\nL&rsquo;erreur d&rsquo;interpr&eacute;tation de la loi des grand nombres consiste en fait &agrave; coire que la<br>\ncourbe de <span class=\"cmmi-10x-x-109\">d<\/span><sup><span class=\"cmsy-8\">*<\/span><\/sup> converge vers <span class=\"cmr-10x-x-109\">0, <\/span>or la loi des grands nombres nous informe<br>\nuniquement sur la convergence de <img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test16x.png\" alt=\" *\ndn-\" class=\"frac\" align=\"middle\"> <br class=\"newline\"><br>\n<!--l. 332-->\n<\/p><p class=\"noindent\">\n&nbsp;\n<\/p><div class=\"emoSubhead\">\n<span class=\"titlemark\">3.2   <\/span> <a id=\"x1-120003.2\"><\/a>Pour les plus curieux d&rsquo;entre vous\n<\/div><p><!--l. 334--><\/p><p class=\"noindent\">\nEn fait on peut donner une borne sup&eacute;rieur &agrave; <img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test17x.png\" alt=\"d*(n)\n-n--\" class=\"frac\" align=\"middle\">: On a en effet le th&eacute;or&egrave;me<br>\nsuivant ( Loi du logarithme it&eacute;r&eacute;):\n<\/p><p class=\"noindent\">\n<br class=\"newline\"><br>\nSoit une suite <span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">X<\/span><sub><span class=\"cmmi-8\">n<\/span><\/sub><span class=\"cmr-10x-x-109\">) <\/span>de variables al&eacute;atoires ind&eacute;pendantes et identiquement<br>\ndistribu&eacute;es d&rsquo;esp&eacute;rances <span class=\"cmmi-10x-x-109\">m <\/span>et de variance <span class=\"cmmi-10x-x-109\">&sigma; <\/span>et soit <span class=\"cmmi-10x-x-109\">S<\/span><sub><span class=\"cmmi-8\">n<\/span><\/sub><span class=\"cmr-10x-x-109\">)<\/span><span class=\"cmmi-10x-x-109\">X<\/span><sub><span class=\"cmr-8\">1<\/span><\/sub> <span class=\"cmr-10x-x-109\">+ <\/span><span class=\"cmmi-10x-x-109\">... <\/span><span class=\"cmr-10x-x-109\">+ <\/span><span class=\"cmmi-10x-x-109\">X<\/span><sub><span class=\"cmmi-8\">n<\/span><\/sub> et<br>\n<span class=\"cmmi-10x-x-109\">Y<\/span> <sub><span class=\"cmmi-8\">n<\/span><\/sub> <span class=\"cmr-10x-x-109\">=<\/span> <img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test18x.png\" alt=\"Sn-&radic;nm-\n&sigma;  n\" class=\"frac\" align=\"middle\"> , alors on a (presque surement):\n<\/p><p><img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test19x.png\" alt=\"           ||          ||\nlimn &rarr; &infin;sup ||&#8728;---Yn----||= 1\n|  2lnln (n)|\" class=\"math-display\"><br>\n<!--l. 340--><\/p><p class=\"nopar\">\nDans notre cas: <span class=\"cmmi-10x-x-109\">X<\/span><sub><span class=\"cmmi-8\">n<\/span><\/sub> correspond au n-i&egrave;me tirage et vaut <span class=\"cmr-10x-x-109\">+1 <\/span>si le tirage<br>\nest pile et<span class=\"cmsy-10x-x-109\">-<\/span><span class=\"cmr-10x-x-109\">1 <\/span>sinon. On a donc une variance <span class=\"cmmi-10x-x-109\">&sigma; <\/span><span class=\"cmr-10x-x-109\">= +1 <\/span>et une esperance<br>\n<span class=\"cmmi-10x-x-109\">m <\/span><span class=\"cmr-10x-x-109\">= 0<\/span>. Diff(n) correspond &agrave; la valeur absolue de <span class=\"cmmi-10x-x-109\">S<\/span><sub><span class=\"cmmi-8\">n<\/span><\/sub> et le max ou sup des<br>\n<span class=\"cmmi-10x-x-109\">Diff<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">) <\/span>&agrave; <span class=\"cmmi-10x-x-109\">d<\/span><sup><span class=\"cmsy-8\">*<\/span><\/sup><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">) <\/span>donc par application directe du th&eacute;or&egrave;me pr&eacute;cedent on<br>\na:\n<\/p><p><img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test20x.png\" alt=\"          &#8728; -------\nd*(n) &lt; c.--ln&radic;ln(n)-\nn           n\" class=\"math-display\"><br>\n<!--l. 346--><\/p><p class=\"nopar\">\nou <span class=\"cmmi-10x-x-109\">c &gt; <\/span><span class=\"cmr-10x-x-109\">1 <\/span>quelconque &agrave; partir de n suffisament grand ( ou formul&eacute; autrement<img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test21x.png\" alt=\" *\ndn(n)\" class=\"frac\" align=\"middle\"><br>\nne d&eacute;passe le terme de droite qu&rsquo;un nombre fini de fois avec une probabilit&eacute; 1).\n<\/p><div class=\"emoSubhead\">\n<span class=\"titlemark\">3.3   <\/span> Illustrations\n<\/div><p><!--l. 354--><\/p><p class=\"noindent\">\nVoici trois exemples pour 1000,10000 et 100000 tirages:\n<\/p><div class=\"figure\">\n<a id=\"x1-130011\"><\/a><br>\n<!--l. 359-->\n<p class=\"noindent\">\n&nbsp;\n<\/p>\n<div style=\"text-align: center\">\n<img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test22x.png\" width=\"500\">\n<\/div>\n<p><!--tex4ht:graphics  \nname=\"Test22x.png\" src=\"6C__Documents_and_Settings_XuS_Mes_documents_Google_Talk_Received_Files_images_convd1K.eps\"  \n--><\/p>\n<div style=\"text-align: center\">\n<img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test23x.png\" alt=\"PIC\" width=\"500\">\n<\/div>\n<p><!--tex4ht:graphics  \nname=\"Test23x.png\" src=\"7C__Documents_and_Settings_XuS_Mes_documents_Google_Talk_Received_Files_images_convd.eps\"  \n--><\/p>\n<div style=\"text-align: center\">\n<img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test24x.png\" alt=\"PIC\" width=\"500\">\n<\/div>\n<p><!--tex4ht:graphics  \nname=\"Test24x.png\" src=\"8C__Documents_and_Settings_XuS_Mes_documents_Google_Talk_Received_Files_images_convd100K.eps\"  \n--><\/p>\n<p>\n&nbsp;\n<\/p>\n<div class=\"caption\">\n<span class=\"id\">Figure&nbsp;3.1: <\/span><span class=\"content\">Proportion de Piles en bleu et d*\/n en Rouge. On note que<br>\nnotre pi&egrave;ce n&rsquo;est pas biais&eacute;e car la proportion de tirages piles tend bien vers<br>\n1\/2 , on note &eacute;galement que <img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test25x.png\" alt=\"dn*\" class=\"frac\" align=\"middle\"> tend bien vers <span class=\"cmr-10x-x-109\">0.<\/span><\/span>\n<\/div>\n<p><!--tex4ht:label?: x1-130011 --><br>\n<!--l. 373--><\/p>\n<p class=\"indent\">\n&nbsp;\n<\/p>\n<\/div><p><!--l. 376--><\/p><p class=\"indent\">\n<!--l. 379-->\n<\/p><div class=\"emoSubhead\">\n<span class=\"paragraphHead\"><span class=\"ecbx-1095\">Conclusion<\/span><\/span>\n<\/div><p class=\"noindent\">\nJ&rsquo;esp&egrave;re que la conclusion de cet article vous semblera maintenant<br>\nnaturelle.<br class=\"newline\"><br>\nConsid&eacute;rons les r&eacute;sultats d&rsquo;un joueur, et &eacute;tudions la diff&eacute;rence entre son r&eacute;sultat<br>\nattendu sur les allin not&eacute; EV(Expected Value) et son r&eacute;sultat constat&eacute; not&eacute;<br>\nG(Gain).\n<\/p><p class=\"noindent\">\n<br class=\"newline\"><br>\nBien sur cette diff&eacute;rence n&rsquo;explique qu&rsquo;une partie de la variance totale, puisqu&rsquo;elle<br>\nn&rsquo;est calcul&eacute;e que sur les situations de all-in et ne prend donc pas en<br>\nconsid&eacute;ration beaucoup d&rsquo;autres situations qui contribuent &eacute;galement &agrave; creuser<br>\nles &eacute;carts par rapport &agrave; notre winrate , comme par exemple le nombre de set vs<br>\noverset etc...\n<\/p><p class=\"noindent\">\nOn peut cependant remarquer que la diff&eacute;rence entre EV et G , souvent appell&eacute;e \"EVLuck\" en pratique, est analogue &agrave; la courbe <span class=\"cmmi-10x-x-109\">Diff<\/span><span class=\"cmr-10x-x-109\">(<\/span><span class=\"cmmi-10x-x-109\">n<\/span><span class=\"cmr-10x-x-109\">)<\/span>, trac&eacute;e en bleu sur les<br>\ncinq premi&egrave;res courbes (Pour les 3 premi&egrave;res courbes j&rsquo;ai trac&eacute; en fait la<br>\nvaleur absolue de Diff(n)pour mieux montrer le lien avec <span class=\"cmmi-10x-x-109\">d<\/span><sup><span class=\"cmsy-8\">*<\/span><\/sup>). Cette courbe<br>\nn&rsquo;a AUCUNE raison de converger vers 0 ! (et elle passe m&ecirc;me par des<br>\nextremums de plus en plus grands, comme l&rsquo;&eacute;tude de <span class=\"cmmi-10x-x-109\">d<\/span><sup><span class=\"cmsy-8\">*<\/span><\/sup> a pu le montrer.&nbsp;\n<\/p><p class=\"noindent\">\n<br class=\"newline\"><br>\n<span class=\"underline\">Conclusion:<\/span> Il n&rsquo;y a AUCUNE raison pour que votre EVluck converge vers 0, et<br>\nc&rsquo;est m&ecirc;me presque certain que cette courbe passera par des pics de plus en plus<br>\nimpressionants.<br class=\"newline\">\n<\/p><p class=\"noindent\">\nPar contre, le rapport <img decoding=\"async\" src=\"https:\/\/cdn-origin.pokerstrategy.com\/Editorial\/fr\/Data\/Test26x.png\" alt=\"---EV-luck----\nnombresdemains\" class=\"frac\" align=\"middle\"> va lui tendre vers 0 (presque-surement, c&rsquo;est<br>\n&agrave; dire avec une probabilit&eacute; de 1), autrement dit m&ecirc;me si le cumul de \"malchance\" peut devenir impressionant il sera de plus en plus n&eacute;gligeable par<br>\nrapport &agrave; vos gains et c&rsquo;est pr&eacute;cisment cette propriet&eacute; qui nous assure<br>\nde d&eacute;gager du profit sur le long terme sous r&eacute;serve d&rsquo;avoir une <span class=\"cmmi-10x-x-109\">EV &gt; <\/span><span class=\"cmr-10x-x-109\">0<\/span><br>\n&eacute;videmment.<br class=\"newline\"><br>\n<!--l. 410-->\n<\/p><p class=\"noindent\">\n&nbsp;\n<\/p><div class=\"emoSubhead\">\n<span class=\"paragraphHead\"><a id=\"x1-150003.2.0.3\"><\/a><span class=\"ecbx-1095\">Exemple illustratif final<\/span><\/span>\n<\/div><p>Dans l&rsquo;exemple la simulation de 10000 tirages pr&eacute;sent&eacute;e plus haut<br>\non observe un pic &agrave; 200 vers le 6000&egrave;me tirage, ce qui repr&eacute;sente 200<br>\ncoin flips de retard pour l&rsquo;un des joueurs soit l&rsquo;&eacute;quivalent de -200caves d&rsquo; \"EVluck\").<br>\n<br class=\"newline\"><br>\nCependant, si l&rsquo;on suppose par exemple que l&rsquo;on a une telle situation de coin-flip<br>\ntoutes les 100 mains et par ailleurs une EV de 4bb\/100, on aura entre temps<br>\naccumul&eacute; <span class=\"cmr-10x-x-109\">6000 <\/span><span class=\"cmsy-10x-x-109\">* <\/span><span class=\"cmr-10x-x-109\">4 = 24000 = 240<\/span><span class=\"cmmi-10x-x-109\"> caves<\/span>,ce qui permet de relativiser cette<br>\nincroyable malchance.<br class=\"newline\"><br>\nUne autre mani&egrave;re de relativiser est de se dire qu&rsquo;avoir un retard de 200 sur<br>\n6000 correspond &agrave; un retard de 1\/30 en moyenne, &agrave; comparer avec un<br>\nretard moyen presque trois fois sup&eacute;rieur (1\/11) en moyenne lorsque vous<br>\navez une situation qui vous semble pourtant plus &eacute;quilibr&eacute;e du style :<br>\nwin:5\/loss:6 sur vos 11 derniers flips et qui vous indique alors EVluck=-100bb.<br>\n<br class=\"newline\"><br>\nEn clair, une EVluck de -100bb est un signe de malchance bien plus fort<br>\nsur 11 tirages que EVluck=-20000bb sur 6000 tirages ! ... et un chiffre<br>\nd&rsquo;EVluck non rapport&eacute; au nombre de mains a donc beaucoup moins de<br>\nsignification.<br class=\"newline\"><br>\n<!--l. 432--><\/p><p>\n&nbsp;\n<\/p><p class=\"indent\">\n<!--l. 435-->\n<\/p><h1>Conclusion<\/h1><p class=\"noindent\">\nJ&rsquo;esp&egrave;re que cet article vous a amen&eacute; &agrave; comprendre que les indicateurs de<br>\n\"chance\" sont &agrave; &eacute;tudier avec pr&eacute;caution, en effet une \"allin luck \" de<br>\n+100 caves ou -100 caves n'a aucune signification relative &agrave; votre chance si elle<br>\nn&rsquo;est pas rapport&eacute;e au nombre de mains ! Ainsi, la probabilit&eacute; d&rsquo;avoir une<br>\ndiff&eacute;rence entre le nombre de coin flips gagn&eacute;s ou perdus inf&eacute;rieurs &agrave; 100 peut &ecirc;tre ridiculement petite si l&rsquo;&eacute;chantillon de mains est suffisament grand !&nbsp;\n<\/p><p class=\"noindent\">\n<br class=\"newline\"><br>\n<!--l. 447-->\n<\/p><p class=\"indent\">\nIl ne faut pas cependant profiter de ces constatations pour justifier vos pertes<br>\n\/ downswings etc.. par une malchance pas croyable, car comme illustr&eacute; plus haut,<br>\nm&ecirc;me si vous &ecirc;tes extr&ecirc;mement malchanceux, l&rsquo;importance relative de la<br>\n\"chance\" devient de toute facon n&eacute;gligeable face aux nombres de mains jou&eacute;es<br>\npour tous les joueurs. Bien sur, cela peut &ecirc;tre dur &agrave; supporter, surtout si vous<br>\navez un volume de jeu plut&ocirc;t faible auquel cas cette part de chance peut devenir<br>\npr&eacute;pond&eacute;rante, mais vous avez une solution simple qui s&rsquo;offre &agrave; vous :<br>\nrenforcer votre jeu pour am&eacute;liorer votre winrate permet en effet de rendre<br>\nde plus en plus n&eacute;gligeable ce facteur al&eacute;atoire sur vos gains totaux.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La loi des grands nombresIntroductionDans cet article Tirages ind&eacute;pendants Notion de chance (\"Allin luck\") Le long terme L&rsquo;id&eacute;e de cet [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"_lmt_disableupdate":"","_lmt_disable":""},"strategy_category":[70],"strategy_level":[29],"class_list":["post-33779","strategy","type-strategy","status-publish","hentry","strategy_category-no-limit-bss"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La loi des grands nombres - PokerStrategy FR<\/title>\n<meta name=\"description\" content=\"PokerStrategy.com, la plus grande \u00e9cole de poker en ligne au monde. 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