How to organize a small-scale billiards game?

First of all, you can get a general idea of how many billiards consumers there are.

For example, you estimate that there are about 200 billiards customers.

Then you expect 150 people to attend.

The registration fee depends on the situation. If the consumption level is high, each person will charge more than 20 yuan.

If the consumption level is low, at least 10 won/person will be charged.

The elimination system is arranged as follows:

For example, there are 150 players. First, in the preliminary round, 75 people won.

In the rematch, 36 people won, (originally 35 people, the other one was passed by lottery, and there was no competition)

Then, 18 winners →9 winners →5 winners (including 1 lucky winners).

Of the last five people, three won and three voted out 1\2\3.

Registration fee, 20 yuan. Set bonus: first prize: 300 second prize: 200 third prize: 100.

Registration fee 10 winning: first prize: 150 second prize: 100 third prize: 50.