What VIP gives you

No ban for 6th place in individual room.
Ability to use custom avatar in game.
Ability to set custom login message.
Ability to change your nickname (once per 30 days).
Ability to customize your web avatar more.
In website, your nickname is red and you have a star icon near your nickname.
Priority in tournaments. (for example: If you register 37th, you still play instead of the one who registered 36th)
!afk command (player will not get picked for the next game, but will stay in the top of the list until he is !back)
!bb command (gets kicked immediatelly. This ensures that player wont accidentally get into the game after he leaves)
More to come...

How to become a VIP