The 2017 Confederations Cup was held in Russia. Eight teams were divided into two groups for a single round robin. The winner received 3 points in each game, and the loser had no points. Both sides scored 1 point in each game. The team with the first and second place in each group can qualify for the top four. If there are teams with the same points, the order of ranking will be judged by the difference between gains and losses. If it is still the same, it will be divided according to the total number of goals. If it is still unable to determine the victory or defeat, Then calculate the victory or defeat of the relevant team, then calculate the difference between the gains and losses of the relevant team, and finally calculate the total number of goals of the relevant team. If the victory or defeat is still not determined after six statistics, it will be decided by FIFA by lot. The match of the top four is arranged as the first place in group A against the second place in group B, and the first place in group B against the second place in group A. from the start of the battle of the top four, it is a decisive battle. If there is no match within the legal time, it will take extra time. If it is still a draw, it will be decided by shooting penalties. The two teams of the winner will have a decisive match, and the two teams of the loser will have a third place competition.
