From neighborhood get-togethers at community centers to major international tournaments that draw elite athletes from all over the world, these events cover the gamut. Therummy heartre is a wide range of tournament formats; some may use a round-robin format that allows players to play multiple games, while others may use a knockout style where players are eliminated after a single loss. As players compete for titles and prizes, tournament play, regardless of its format, raises the stakes & intensifies the excitement.