phpBB2 by Przemo

[Matteo]

Level: User level is based on the number of posts written by him.

HP: Represents the activity of user, max hp is based on the level, now hp is based on the frequency of user posting.

MP: Shows how quickly the user posting, max mp is based on the level, every post cost mp, mp is regenerated with time.

Exp: Shows how many posts user must write, to reach next level.

If you want disable this option:
AP > General Admin > Configuration > View topics > Level user under his avatar: NO
AP > General Admin > Configuration > View topics > Level user under his post: NO

(original content)

[Gadatliwa Kasia]