2. Seven rounds of competition were conducted by using the point arrangement system, and the competition time was 1 day.

3. Competition time: each party 15 minutes.

4. When the individual scores are the same, the ranking will be determined by comparing the opponent's points, the number of wins, the number of consecutive victories, the number of fouls and the number of remaining games. If it is still unclear, compare the rankings of the previous round in turn.