Now Gamespy have popped up their review of Quake 4, rating it a great 4/5 stars. Here's a bit from it:
"One nifty innovation is the new Tourney Mode, which gathers all the players on the server and creates an instant 1v1 tournament, complete with brackets and everything. Players are paired off in their own arenas, and all the first-round matches take place simultaneously. If you lose, you're free to scroll through all the other matches and watch the action; if you win, you keep playing until you reach the finals. (It'll be interesting to see if modders can build on this, allowing admins to manually seed players or support double-elimination tournaments.)"