1. Divide into 40 people according to the number of participants, and make a single-loss elimination match until the champion is decided.
2. Divide into 8 groups according to the number of participants, with 5 people in each group. The top two players in each group advance to the next round, and then they are eliminated by single defeat until the champion is decided.
3. Divide into 40 people 10 groups according to the number of participants, with 4 people in each group. The top two players in each group advance to the next round, and then they are eliminated by single defeat until the champion is decided.
The above is the answer to the arrangement of 40-person billiards competition. I hope it helps you.