perhaps a league type format where the same people play in say 5-10 ponds. The same people MUST play in all of them. Whether its 20 people or 30. then you can see jsut about how good they are and what peoples tendencies are in a 5/10 pond format.
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)