Legend: Suppose 65 people take part in the competition.
Group competition: divided into A/B/C/D/E/F/G/H groups.
Group A: Zhang San, Li Si ... (* * eight people)
Group B: XXX, XXX...(* * eight people)
..... and so on.
Group H: so-and-so, so-and-so ... (Nine people) There is one more person in this group, and it will be decided by lot. To put it bluntly, whoever wins is lucky, and the first round is bye-bye.
It is very important to draw lots, preferably for a group match, so the arena must have a blackboard or whiteboard for drawing lots so that everyone can see the ranking of the lots.
For example:
Group a
Zhangba
Zhang yi Zhang ba
One, four, five, eight.
One, two, three, four, five, six, seven and eight.
Eight people in group A draw lots and decide their opponents after grouping. You can make a table like this. It is clear at a glance that whoever wins will write the winner. As shown in the above picture, Zhang Ba finally won the championship in Group A..
The quarter-finals are the same as above, and re-drawing is actually equivalent to regrouping.
For example:
C tou
C tou g tou
Head b, head c, head f and head g.
Head, head, head, head, head, head, head.
The above picture means that each group competed for the first place, and finally the first place in Group C won the championship. You can also compete for three or four places.
The above is the schedule of a relatively regular large-scale billiards competition I have experienced, and I hope it can help you.