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 low card in a straight, but not both.) Dragon Poker is a kind of stud poker. That is, each player plays the cards he gets, with no chance to draw better cards. Unlike most poker variations, the scoring hands are made up of six cards rather than five, and a total of nine cards are dealt to each player. Thus, a total of five players can play for each deck. The game is played with all cards on the table, with four face-down "hole" cards and five cards face up. The hole cards are the first three and the last