	{"id":250,"date":"2009-07-10T14:28:00","date_gmt":"2009-07-10T14:28:00","guid":{"rendered":"https:\/\/www.pokerstrategy.com\/pl\/?post_type=glossary&#038;p=250"},"modified":"2009-07-10T14:28:00","modified_gmt":"2009-07-10T14:28:00","slug":"Warto-c-oczekiwana","status":"publish","type":"glossary","link":"https:\/\/www.pokerstrategy.com\/pl\/glossary\/Warto-c-oczekiwana\/","title":{"rendered":"Warto\u015b\u0107 oczekiwana"},"content":{"rendered":"<?xml encoding=\"utf-8\" ?><h2>Definicja<\/h2><p><a href=\"https:\/\/www.pokerstrategy.com\/pl\/glossary\/Warto-c-oczekiwana\/\" class=\"glosslink\">Warto&#347;&#263; oczekiwana<\/a>, w sk&oacute;cie <a href=\"https:\/\/www.pokerstrategy.com\/pl\/glossary\/EV\/\" class=\"glosslink\">EV<\/a>, danego zagrania jest u&#347;rednionym zyskiem lub strat&#261;, kt&oacute;re wynikaj&#261; z danej sytuacji na stole i uwzgl&#281;dnia wszystkie mo&#380;liwe zdarzenia oraz prawdopodobie&#324;stwa ich pojawienia si&#281;.<\/p><h2>Obliczanie warto&#347;ci oczekiwanej<\/h2><p>Aby obliczy&#263; warto&#347;&#263; oczekiwan&#261;, nale&#380;y zna&#263; prawdopodobie&#324;stwa pojawienia si&#281; wszystkich mo&#380;liwych zdarze&#324; oraz wynik - w tym przypadku finansowy - ka&#380;dego z nich. <a href=\"https:\/\/www.pokerstrategy.com\/pl\/glossary\/EV\/\" class=\"glosslink\">EV<\/a> jest sum&#261; wynik&oacute;w finansowych wszystkich zdarze&#324; pomno&#380;onych przez prawdopodobie&#324;stwo ich pojawienia si&#281;.<\/p><p> <i><b><\/b><\/i><\/p><p><i><a href=\"https:\/\/www.pokerstrategy.com\/pl\/glossary\/EV\/\" class=\"glosslink\">EV<\/a> = P(<\/i><i><b>zdarzenie <\/b><\/i><i>1) * Payoff 1 + P(<\/i><i><b>zdarzenie <\/b><\/i><i>2) * Payoff 2 + ... +  P(<\/i><i><b>zdarzenie <\/b><\/i><i>n) * Payoff n<\/i><br><i> <br> gdzie <a href=\"https:\/\/www.pokerstrategy.com\/pl\/glossary\/EV\/\" class=\"glosslink\">EV<\/a> - <a href=\"https:\/\/www.pokerstrategy.com\/pl\/glossary\/Warto-c-oczekiwana\/\" class=\"glosslink\">warto&#347;&#263; oczekiwana<\/a>, P - prawdopodobie&#324;stwo pojawienia si&#281; zdarzenia n; <br> &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;  &nbsp;&nbsp;  WFn - wynik finansowy zdarzenia n; n - ilo&#347;&#263; mo&#380;liwych zdarze&#324;<\/i><\/p><p>  <\/p><p>&nbsp;<\/p><p><b>Przyk&#322;ad:<\/b><\/p><p>Dw&oacute;ch graczy rzuca monet&#261;. Kiedy wypadnie orze&#322;, gracz B p&#322;aci graczowi a jednego dolara. Kiedy wypadnie reszka, a p&#322;aci jednego dolara graczowi B. Prawdopodobie&#324;stwo wypadni&#281;cia or&#322;a i reszki jest takie samo i wynosi 50%. Zatem <a href=\"https:\/\/www.pokerstrategy.com\/pl\/glossary\/EV\/\" class=\"glosslink\">EV<\/a> dla obu graczy r&oacute;wne jest:<\/p><p> <\/p><p><b><i><a href=\"https:\/\/www.pokerstrategy.com\/pl\/glossary\/EV\/\" class=\"glosslink\">EV<\/a> = 50% * (+1$) + 50% * (-1$) = 0$<\/i><\/b><\/p><p>Inn&#261; metod&#261; obliczenia zysku z danego zak&#322;adu jest:<\/p><p><i>EV(zak&#322;adu) = Pot Equity - bet<\/i><\/p><p><b>Przyk&#322;ad: <\/b><\/p><p>Dw&oacute;ch graczy rzuca monet&#261;. Wyp&#322;aty s&#261; takie same, jak w przyk&#322;adzie powy&#380;ej, z tak&#261; r&oacute;&#380;nic&#261;, &#380;e ka&#380;dy przed rzutem monet&#261; wk&#322;ada do puli 1 dolara a zwyci&#281;zca zgarnia ca&#322;&#261; pul&#281;. Ka&#380;dy z graczy wygrywa pul&#281; dw&oacute;ch dolar&oacute;w w 50% przypadk&oacute;w. Ich pot equity wynosi zatem 50% x $2 lub po prostu $1. W takim razie:<\/p><p> <i><a href=\"https:\/\/www.pokerstrategy.com\/pl\/glossary\/EV\/\" class=\"glosslink\">EV<\/a> = Equity - Bet = 1$ - 1$ = 0$<br> &#379;<\/i>aden z graczy w d&#322;ugim okresie nic nie wygra i nic nie przegra, poniewa&#380; w 50% przypadk&oacute;w jeden gracz wygrywa dolara a w 50% pozosta&#322;ych przegrywa go.  <\/p><p><b><br> <\/b><\/p><p><b>Spokrewnione tematy:<\/b><\/p><p>equity&nbsp;<\/p><p>&nbsp;<\/p><p><b>Synonimy:<\/b><\/p><p> <a href=\"https:\/\/www.pokerstrategy.com\/pl\/glossary\/EV\/\" class=\"glosslink\">EV<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DefinicjaWarto&#347;&#263; oczekiwana, w sk&oacute;cie EV, danego zagrania jest u&#347;rednionym zyskiem lub strat&#261;, kt&oacute;re wynikaj&#261; z danej sytuacji na stole i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"class_list":["post-250","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - 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