finally, i got unbanned after 10 days. In case you guys dont know thw diffrence between the bad post and the good post here's an example:
http://vgchartz.com/forum/post.php?id=2520723 (an OK post)
http://www.vgchartz.com/forum/post.php?id=2540644 (a bad troll post)
Anyway, i see i finally jump off from 53th place to 50th place. I've been sitting in 53th place for over 4 weeks