http://wanfest.newegg.com/
So newegg is having a bunch of tournaments including
CSS 5v5 Jan 11 - Jan 24, 2010 (Registration Ends: Jan 9, 2010)
and
L4D2 4v4 Jan 4 - Jan 17, 2010 (Registration Ends: Jan 2, 2010)
There's also MW2 and CS1.6 and some 360 tournaments. I wouldn't expect to be too...