Rumble Training is an incredible method to improve your skills and ranking in the Rumble Pit. Not only is it great practice for the ranked rumble pit playlist but it is also offers invaluable training to every player.
To see your rating in Rumble Training, yes it is possible, use the livefriendsstats servlet on Bungie.net. Here is the link: livefriendsstats
Rules and MapsEdit
This is the playlist as of June 2006: