I'm almost at 2nd Lieutenant. I try to play on servers with around 10 to 15 people only. Too many people just gets stupid.
Also, when you are at lower ranks, and don't have the better weapons, camp. But as soon as you make a kill, move to a new spot.
Also, when you are at lower ranks, and don't have the better weapons, camp. But as soon as you make a kill, move to a new spot.