Its not "How many kill" in a match. Its about "how you kill" enemies.Lets say you get aces in bronze lobby. There are 2 ways- 1. try to tap and burst your shots to get headshots. (Good practice) 2. Spraying and crouching against 5 enemies...

I always fire my first few bullets standing and then instinctively crouch after for the spray, I've seen some people saying it's alright to crouch spray and some people saying you shouldn't. Should I try and stop doing it and just keep stan...