9 teams play 6 games a day in a single round-robin competition, which ends in 6 days. How to arrange it fairly? There are 9 teams in the tug of war.

6*6=36 innings * * * 36 innings are calculated by permutation and combination. Choose two teams from nine teams to play, that is, C9 2 = 36 games, just finished.

Generally speaking, it can be divided into two rounds:

There are 5 teams in Group A and 4 teams in Group B, and the opponents of each group will be determined by drawing lots before the game. The first round: The two groups play round robin respectively, and the top two groups in each group qualify for the second round. Need 16 games. The second round: the four teams that qualify, cross-race, the winner competes for the championship and runner-up, and the loser decides three or four; It takes four games. The above * * * needs 20 games. If the schedule is too long, it can also be shortened, and the elimination system can be adopted directly: in the first round, the first team will have a bye (if the first team exceeds the level, it will be designated as a seed and directly enter the commercial competition; Otherwise, it depends on luck), the other two were arrested and killed, and the winner and the bye team entered the second round; This method was still adopted in the second round, and ***3 teams advanced to the third round; The third round can be repeated to decide the first, second and third place. The above * * * needs 9 games.

Divided into three groups, each group has three teams, randomly selected, round robin. If you win, you get 2 points, and if you lose, you get nothing. Once you have a team with 4 points (all teams win), you will advance to the top four. If the three teams win and lose each other, you subtract the time of failure from the time of winning, and there will be more time left.

The teams at the bottom of each group missed the semi-finals.

The second place in each group, 1 * * * 3 teams, will compete according to the above method, and 4 points will be directly promoted. When each team scored 2 points, the time was compared and the team that finally advanced to the top 4 was selected.

9 teams play 6 games a day in a single round-robin competition, which ends in 6 days. How to arrange it fairly? -:6 * 6 = 36 innings * * * 36 innings are calculated by permutation and combination. Choose two teams from nine teams to play, that is, C9 2 = 36 games, just finished.

There are 9 teams in this basketball game. How can we be the fastest and fairest? There are only nine teams, so it is most fair and convenient to divide them into three groups. If there are only two venues, you really can't be divided into three groups. My idea is to divide 1 into two groups. If you have strength, such as defending champion, past honor, etc., divide 1, 3, 5, 7 into one group according to strength. ...

How to arrange the schedule of 9 basketball teams playing big round robin -:9 teams will play single round robin with the numbers 1-9 respectively, replacing the positions of 9 teams. The first round1-2,3-4,5-6,7-8,9 bye, and the second round1-3,2-4,5-7,6. Bypass the fourth round 1-5, 2-6, 3-9, 4-8, 7. Bypass the fifth round 1-6, 2-5, 3-7, 8-9, 4. Bypass the sixth wheel 1-7, 2-8, 4-.

If the rule of the round robin is that nine teams are divided into two groups and then cross, how to calculate the ranking and number of times-:[Answer] Nine teams are divided into two groups, which can only be four teams and five teams. Cross semi-finals, that is to say, the top two groups in each group qualify, with 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. The winner enters the finals to compete for the championship, and the loser participates in the third and fourth finals. This time, forget it. ...

How to arrange the single round-robin match of Volleyball Team 9-[Answer] 1, 2, 3, 4, 5, 6, 7, 8, 9 1-2, 3-4, 5-6, 7-8, 9 bye 2-3, 4-5, 6-.

For example, nine teams use a single cycle to calculate the number of rounds scheduled. Table of matches and rounds: [Answer] 1 round 1 bye 29 38 47 56 second round 19 8 bye 27 36 45 third round 18 97 6 bye 25 34 fourth round 17 86 95 4 bye 23 fifth. 4 73 82 9 Bypass Seventh Round 14 53 62 7 Bypass 89 Eighth Round 13 42 5 Bypass 69 78 Ninth Round 12 3 Bypass 49 58 67 A * * 9 Round, 9*8÷2 = ...

Nine teams competed in a round robin. A * * *, how many games are there? -:9 teams have to play 9 rounds, with 4 games in each round and ***36 games. Specific round table: 1-9 means the first round of the team: 1-2 4-9 5-8 6-7, and the second round: 1-3 2-4 6-9 7-8. The fourth round: 1-5 2-8 3-7 4-6 the fifth round: 1-6 3-9 4-8 5-7 the sixth round: 1-7 2-3 5-9 6-8 the seventh round: 1.

How to arrange the 9-person single round-robin table tennis competition-:Well, if it is a world-class competition, there should be a ranking, and the highest one is exempt from the first round elimination. If the level is domestic, the same is true. In other words, if you are an amateur, the best average score you usually get should be able to avoid the first round of elimination.

The basketball single-cycle arrangement of 9 teams: the first round A1VSA2A3 vs A4A5 vs A6A7 vs A8A9Bye, the second round A9VS A1A2 vs A3A4 vs A5A6 vs A7A8Bbye, and so on. ...