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The single-elimination semifinals and finals are slated for the U.S. at venues still to be determined.

There will be four pools of four teams each, with two teams emerging from each of the four Qualifying rounds to the second round. Two teams from each of the remaining pools move out of the second round and play each other in the semifinals.

Each of the 16 teams in the tournament is guaranteed a minimum of three games, with the two finalists playing as many as eight
所以四強以前都是循環賽
進入四強就單淘汰了