First Round
= 4 attempts on 3 machines / 3–5 balls. The best two attempts count.
256 players / 8 groups with max 32 players / best 8 per group advances

Second Round
= 2 attempts on 3 machines / 3–5 balls. The best attempt count.
64 players / 8 groups with 8 players / best 4 advances

Third Round
= 32 players / single elimination = best out of five machines/ 3–5 balls
= 16 player / single elimination = best out of five machines / 3–5 balls

Fourth Round + Final
= 8 player / single elimination = best out of five machines / 3–5 balls
= 4 players / single elimination = best out of five machines / 3–5 balls
= 2 players = best out of five machines / 3–5 balls