Prepare to organize a chess tournament and ask everyone for specific rules of the game.

Monday to Thursday front: single round-robin, 9 sets per person, 45 sets in total; points, win 2 points, and 1 point, lose 0 points; If the number of points is the same, look at the points of the opponent who wins. Ranked in the top 5.

Thursday backcourt: 2nd and 5th, 3rd and 4th in points, winner in --- Friday frontcourt: duel, loser third place; Winner, Yu.

Friday backfield: Final with the first player in points, the winner wins, the loser is the runner-up.

2 games per day, 10 games in total, 49 games.

1.Ground rule: Follow"Friendship first, competition second"The principle of paying attention to chess style and chess morality, playing style, and comparing the level.

2.Time rules: Use a stopwatch or watch to calculate the time of both players' moves during the game. Each side shall not make a move for more than 15 seconds, and if a move exceeds the time, it will be judged as a loser.

3.Match: In a game, the player holding the red piece moves first, and both sides take turns to make a move until the winner is decided or a draw is made.

4.Winner-to-Loser Decision:

In a game, if one of the following situations occurs, the opponent wins, even if the chess is lost:

a) Shuai (will) be the other party"Checkmate";

2) Handsome (will) been"Generals", inevitably directly opposite the opponent's general (handsome);

c) Been"Sleepy";

4) Wrong moves;

5) Chess violates the prohibitions and shall be subject to change;

6) In the same game, a one-sided third occurrence"Violations";

7) Declare your own admission of defeat;

8) Sentenced to lose for disciplinary violations.

5.When playing, one of the following situations occurs to be considered a draw:

a) is a theoretically recognized situation in which neither side has the possibility of winning;

b) The proposal for peace shall result in equal opportunities for both parties. As long as one party proposes peace and the other side has declared its consent, neither side is allowed to renege.

3) The cycle of chess moves between the two sides has been repeated three times, which is in line with the situation"Chess examples"Medium"Unchanged as a sum"The referee has the right to award a draw even if the other side disagrees. If neither side proposes a draw, and the cycle continues, the referee has the right to decide to make a draw without the consent of both parties; However, if the law of action is not related to the above-mentioned cyclical situation, it cannot be dealt with in accordance with this paragraph.

6. Competition system and scoring: This competition implements a best-of-three system. In the event of a tie, both sides will choose to play an extra game or draw lots to determine the winner.

If you use a best-of-three system, the worst situation is that the top four will play 5* = 15 rounds based on 2 rounds per day, which is not enough for 7 days.

You can consider using points to play, that is, 10 people each play a game with each other, 2 points for the win, 1 point for the draw, no score for the loss, and finally the ranking according to the score, if the points are the same, according to the victory and loss of their two games.

In this way, although there are 45 rounds to play, it is enough for each person to play 9 rounds, and if each person plays 2 rounds per day, it can be over in five days. But then you have to prepare five games of chess.