i dont think postflop matters that much because this type of hands occures on first blind level t20 with 5-6 players still in game so my equity doesnot depend to much on stacksizes of others, its just too far to prizes.
It matters for the evaluation of your flat-calling range though. The flats will likely be over-evaluated, which means less hands will end up in your actual 3-betting range.
ye ok. but i still dont understand why cant you make this programm to understand hands) like if in hand CO raises and BU flats and im on SB why cant it just calculate this situation instead of calculating everything? =\ ye i know i can click "next" and make whoever i want to fold or raise or call, but why not automatically?
Well, i suppose the played line could be pre-selected in the dialogs, but you will still need to assign the earlier ranges manually. (This would require some major changes to the parsers though, i currently don't have bet sizings available.)
The actual problem in this particular example is your flatting range though, you'll basically always need to set that manually. No way to automatically detect whether or not you are playing with a flatting range there.
ye ok but why? fourth player complicates calculation in geometric progression or what O_O i have no idea for example how much influence on the diffs my running into cooler on BB has
The calculations rely on pre-calculated results for all hand matchups. This data needs to stay in RAM and takes (very) roughly 0.25MB for 2-way, 50MB for 3-way and 10GB for 4-way. That's just too big for a typical client machine. And even with the lookups, unrestricted 4-way evaluations would still be a 1-2 orders slower than 3-way.
As far as i am aware, none of the ICM tools on the market offer full enumerations for 4-way pots.