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
Dragon Poker one to each player. (Down - down - down - up - up - up - up - up - down). With six-card hands, the variations of possible hands are far more numerous than in standard poker. Thus, the standard order does not necessarily apply. The hands, with descriptions, from lowest to highest: A few hands require some explanation: Normal hands — One and two pairs, three of a kind, full house, and four of a kind are exactly the same as in five-card poker, with an extra, "don't care" card. Flushes, straights, and straight flushes are similar to their