Ok looks like this is fixed finally

Heres the info from Multiplays news page..

TeamSpeak 3 - Gametracker Support
Mar 22 2010 22:41:24 by Killing
Some of you may have noticed that the changes we made to Teamspeak 3 on Friday broke Gametracker stats, we've now been in contact with Gametracker and they have updated their software to fix the problem