Poker probability The "nCr" function on most scientific calculators can be used to calculate hand frequencies; entering with and , for example, yields formula_2 as above. The royal flush is a case of the straight flush. It can be formed 4 ways (one for each suit), giving it a probability of 0.000154% and odds of 649,739 : 1. When ace-low straights and ace-low straight flushes are not counted, the probabilities of each are reduced: straights and straight flushes each become 9/10 as common as they otherwise would be. The 4 missed straight flushes become flushes and the 1,020 missed straights become no
Spanish poker 2 cards pre-flop and are then allowed to bet. After the flop there is another round of betting. Then one card is flipped (the turn) and there's a third round of betting before the flipping of the last card (the river) and the final round of betting. After betting is done, all players show their cards and whoever has the best hand wins the pot. In some cases the pot has to be split. The poker hand ratings are the same as Texas Hold 'em except that a flush beats a full house. Spanish poker Spanish Poker, also known as