[header] How to play and win in 9 ball tournaments [title] Set aside some time for tournament play. [step] In double elimination play with 30 players, expect the tournament to be about three hours to completion. Ask the billiards hall people on how long the tournament will be, the entry fee and cash prize payout. 
In double elimination, if you lose twice you are eliminated but can still win despite losing once. [title] Know 9 ball game rules and develop a strategy for playing and winning in any way.