The top 12 players make a single cycle and select the top eight players.
The top eight players play the knockout round according to the ranking, and the specific ranking is:
First place versus eighth place
Second place vs seventh place-> winner of first place vs eighth place? vs？ The winner of the fourth place versus the fifth place
The winner of third place vs sixth place, second place vs seventh place? vs？ The winner of the third place versus the sixth place.
Fourth place versus fifth place
In the end, the remaining two winners competed for the first and second place.