The answer to this one is obvious
Beginner 0-100 posts, asks questions, wants to learn
Intermediate 100- 500 posts, offers opinions and answers some questions, has started a couple threads and has done a review or 2
Advanced 500-1000 posts has put up a few good reviews, has some good Informative advice, done a few reviews and has a very good knowledge of past and present gear
1000+ posts Total legend- a definitive guide to everything kitesurfing related, has an intimate knowledge of all kites and associated equipment past, present and future. Creates threads, invented reviewing and comprehensively ensured the world knows he/she is a total legend