The Castle Hill RSL Backgammon Club meets on Mondays, 7.30pm at the Rib Factory on Level 2 of the club. Each night members compete in up to 14 games (depending on turn-out) to earn points for the annual Les McEwen Accumulative PointsTrophy. In addition, members compete in two tournaments throughout the year, each over a one month period. The first is for the Karnik Memorial Trophy, and the second is the Club Championship for the Castle Hill RSL Challenge Trophy.