No, in this case, he will become 擂台主 and those below him can 攻擂, ..then he will move downward until wherever is his proper placing, the system will take control from both side.
Moving down from the top call 擂台主
Moving up from the bottom call 攻擂
Furthermore, putting in higher groups, e.g. A or B, we need to base on the past records of their performances. We will not put any unknown players in the higher groups.
This is the system of control.
just need to play with those players having about the same level -- key point