you want a lag match ?!
1 - put your resolution to 1024x768 and play full screen !
2 - start lots of apps while you play (quake3arena)
3 - put your modem on the lowest setting (only for phone modems)
4 - put eveything to ON in the options ! (Background, music)
5 - put Auto Adjust to OFF position
now you should have the worst lag you ever had !
enjoy the fight if you can see a thing !
perfect for blind people !
edit:
6 - play 2-on-2 TAG