personally, I think that the speech that was sportknight on the meritocracy I v? parrecchio a genius...
you might encourage a certain type of behavior,which was already on the forum ? widely taken as a model, but I think it is not enough,causing it to become a normal practice....
the cio? for members that do not contribute to anything on the forum you could implement a kind of "relegation gradual" up to the cancellation, if necessary, while for those still in the forum ? more active and help or info based on your ability? to be "rewarded" with perhaps a kind of a score or grade....
the cio? instead of always remain a "average user" is by chance? people who act in a certain way of "career" in the forum if you want to...