I've been only playing deathmatch and my aim is pretty good as I've played other fps games. I haven't went into a bomb match. What agent is a good strong starter agent to play? Ps - this game is so god damn fun the kills are so satisfying

So my last game we lost 8-13 in comp. I was playing chamber and except 2 games I was the last or second last one to die, we did well in attack but we lost defending. I was watching the b on ice box alone and let's say everytime they pushed...