[K]

Worse idea ever.

I mean, before the web admins of this very site got their act together and fixed the permissions I was privileged to see the moderator comment on my profile of "K is a douchebag sometimes."

So yeh. Any ranking system is automatically deceptive and hurtful, and it won't actually accomplish anything. "Winning" a game of Dominions is more often a matter of having a friend who's playing the same game and not about fine discriminations of skill.