2. It is suggested that 8 1-8=72 72 people should be divided into 8 groups, and each group should join the 1 seed player but not participate in the first round.
1-4 The upper half area of the component 5-8 groups and the lower half area of the same unit should not be divided into half areas as far as possible.
Each group 10 (there is one group 1 1 person), and 9 people can participate in the competition. You can use direct elimination, 1 draw a bye, leaving 8 and 5, 5 and 3. The total number of final seed players is ***4. This is the top 32 in name. A total of ***49 games
1-4, 5-8 groups in the upper half, and 4 people in the lower half (arrangement and combination count as 6 games). If you choose the top 2, it is the nominal top 16. A total of ***48.
There are 8 people left in each half, and the first place in each group is the second place in the other group. The elimination stage ensures that the best one is selected. This is the top eight in name. Eight games
Then eight is divided into four. Outside the top four. 2 players in the upper half, 2 players in the lower half and 4 games.
Then 1 player is selected from each half to enter 2 2 games.
The loser is 1, and the other half is 1. The winner is the third place. 1 game
Then, of course, the champion and runner-up. 1 game
*** 1 13 games in total. 2 wins in 3 games, 3 wins in 5 games or 4 wins in 7 games, depending on the schedule.
3. Because eight seeded players are guaranteed to be in the top 32.
Then among the remaining 73 people, 1 person said goodbye, and 72 people were directly eliminated. 37 people were divided into 8 groups, 4 people in 3 groups and 5 people in 5 groups. 36 games
For a four-person team, two people are selected, and the loser 1 person. A total of ***3 people, 2 games *3 groups =6 games.
Choose three people in groups of five, of which 1 by-bye. There are 3 people in total, 1 field *5 teams =5 games.
So there are three people in each group.
Then each group adds 1 seed player, which is exactly 32 people. The top 32 is out.
Two people will be eliminated from each group, with a total of 2 * * 8 groups = 16 games, and 16 teams will be selected.
Each group is interested in other group members. Eight games. Top 8 out of furnace
Then the top four of the four games came out,
Then it is the same, 12, and 34 winners are selected in two games. Then two games are done.
A total of 79 games! !