This guide to Quake 3 Optimization offers tips on improving your ping and framerate in Q3ATest. The author claims his ping went from 280 to 190 ms as a result of these tips. Also on tap are all sorts of guides looking to provide tips for all manner of shooters, as Gamecenter's Ten Deathmatch Commandments offer ten rules they feel everyone should follow, plus specific advice for: Aliens vs. Predator, Descent 3, Half-Life, Quake II/Quake III, Sin, and Unreal. Quake 3 Source's Guide offers tips specific to Q3ATest, and this Death Matching Strategy guide is a general guide for all FPS game, though not terribly complete (or polished).