Including the three major ball games, does the host need to participate in the qualifiers?
Many individual activities also have free venues.
In addition, the host has the right to add one item, BMX added by Beijing (very strange. . . Because China is not strong)
But it doesn't mean much to the gold medal.
The main impact is home court advantage. Many ball games have great home advantage. With the support of the fans and some factors of the referee, better results may be achieved.