When a player "knocks" and lays down their cards, or when there are no more cards in the draw pile, the round is over. The value of each player's unmatched card determines how many points they score at thrummy gogo app 51 bonusis point when they reveal their hands. The winner is the player who has scored 100 points or more at the end of the game. It takes a combination of skill, strategy, and an acute comprehension of the game's mechanics to become a master of Gin Rummy. Focusing on creating sets and runs early in the game will give you more options for laying off cards when your opponent knocks, which is an important tactic.