You’re probably right, but I’d like a chance to find out 
I’m just an ordinary player, but I was made an mvp on the customer support forums as, generally, I can answer stuff for other players having problems when there aren’t blues around such as at night, so people can get back to playing more quickly. I also show up as green on the other forums though there are specific community greens who post here.
This is a description of what community mvps do, though it’s pretty much what CS mvps do too: