There Should be like a kill rank were if get 500 you get gold or something get 1000 get diamond rank like that maybe?
I have a thread to this topic Click this: http://mineverse.com/threads/can-you-put-more-ranks-in-kit-pvp-not-only-commander.942/ I don't know if I was advertising. If I was, i will delete this msg.
I think he means, when you get a certain amount of kills, you get a certain points for achieving that. Like the idea, just needs a little "touch-up"