Circular competition is not afraid of disparity in strength, if the disparity in strength, but also give up in time to save physical strength to deal with the next opponents.
The most fearful thing about the round robin is that it's quite the same. No one is willing to let go, and such a fight, win, will certainly pay a heavy price. This will definitely have a very lethal impact on the next battle.
Except for a dozen or so people who are somewhat superior, others are obviously a bit worse. Under the first round, the people on the auditorium basically locked in a dozen people who might enter the...