At the left of the HUD, there is a list of the current players in the game. The names are color coded by status. Dark gray means a free players.
Dark red means a player owned by somebody else.
Gold means that the player is owned by you. White is used only when you are a slave, and indicates other players owned by your master. A name in light blue means that you have soul flare attached to that person. Below the list of names is your rank what this indicates is different depending or whether the game is being played to a frag limit or a slave limit. In either case, it shows how far down you are on the scoreboard.