joshi tm: Sorry, but ridiculous was your understanding. The goal would be don't achieve an achievement, of course. Besides, my idea is very usual in others situations. In USA, you have Oscares for the best movie, for the best actor, for the best actress, etc., and in the day before, there's an event where is choosed the worst movie, actor, actress, producer, etc. Of course, nobody want be the worst actor and actress, right?

And about my idea, i can understand that block users by 5 or 10 players, block users in 5 discussion boards are bad ideas or dubious ideas, but 10 consecutive lose games (with or without time-out), 5 or 10
consecutive lose games (with or without time-out) in same type of game, etc. would be interesting...