It is discovered by the research that no matter in the Asian Cup or in the World Cup, the shooting opportunity and the goal rate in the elimination series stage is less than in the group match stage.

研究发现，无论世界杯比赛还是亚洲杯赛，在淘汰赛阶段的制造射门机会次数以及进球率都要比小组赛低；