how to reset your rank in black ops online
.get ran 50 in ct
.get your freind to invite you to a player match
.go to prestige mode in player match and hover over it
.now get your freind to switch lobbies to combat training
.the prestige mode shud be now unlocked click prestige mode and hover over more info half way through the prestige process
.when your hovering over the more info writing have your frend switch the lobbies over to player match
.when your in the player match you should still be hovering over more info click more info then enter prestige
.now look at your rank you should be set back to rank 1 of your prestige

would not no what happens if did it with higher prestige in ct but try it ald let we know thans