Point arrangement system refers to the competition system in which the same or similar points are arranged in pairs. In the chess game, the ranking system is also called "Swiss system". This competition system first appeared in Zurich, Switzerland in 1895, and was invented by a Swiss doctor, J. Mueller. China first introduced and applied this tournament system (then called the integral round robin system) to the National Chess Individual Championship held in 1960, and it was widely used in chess, Go and chess competitions at all levels after 1970.
In fact, the distribution system can be said to be a circular elimination system. The difference between it and round robin is that all opponents don't have to meet, and the difference between it and knockout is that the player who loses a game is not eliminated immediately, but can also be paired with other players who lose chess to continue the game, so it is suitable for games with a large number of participants, short schedule and uncertain seeds.
The minimum number of rounds in the point arrangement system is usually twice the number of rounds in the knockout round according to the number of participants, and it is appropriately added or subtracted. Let's give you a simple formula to calculate the minimum number of rounds required for the integer arrangement competition: N=R+2A. N is the minimum number of rounds, R is the number of rounds required for the number of participants to adopt the elimination system, and A is the number of names that need to accurately reflect their strength except the champion.
Summary: In fact, the ideological root of this conspiracy theory of drawing lots is the lack of confidence in the current situation of China Go. After the game, some netizens' comments hit the nail on the head: "No matter what kind of signing, as long as it is strong enough, you can win the opponent sitting opposite you." In fact, it is summed up as "strength." After all, the game of Go is about strength. If you have enough strength, you won't worry about sitting opposite Li Shishi. If you have enough strength, you don't need to be upset about those games.