hey man is your username exactly how it is on your xboxlive account? if not request a user name change and make it exactly how it is on xbl. this site runs paralell to xbl.
Mastive, I need you to update your GamerTag on your profile to your new one "T00L3g1TSauc3" to do so click "About Me" on your profile (directly above), then click the yellow pencil next to "GamerTag", update it then "Save". Thakns!