Please add your XBox Live GamerTag in your profile:

http://www.postwhoring.com/forums/profile.php?do=editprofile

This will enable you to show up on the XBox Live Leaderboard:

http://www.postwhoring.com/forums/gxboxlive.php

mine didn't show up

it can take a minute to show in the leaderboard. It is there now.

I updated the leaderboard with a new version. Check it out.