It will vary with the map. On the right center of the HUD, you'll see team flag capture scores.
Teams get one point per capture.
On the standard UT scores screen, you'll see a number of awards listed. It also allows the saboteur, marksman, and heavy gunner to upgrade a sentry gun built by a team armourer. Please be sure to look at all the options you're presented with when you choose a new class. Content and pictures are Copyright Unreal Fortress Team 2000. All other trademarks are recognised as trademarks of their respective companies.