Played a lot of unrated and I got destroyed by higher rank players, mostly good players that can one tap you if they see just a pixel of you. Got really fed up with it and took advice to play competitive for fair matchmaking. In all of my...

You know when you go to the range and you can adjust your sensitivity by shooting the boxes at the screen on the bottom? Well as a joke I turned my sensitivity up to 500% and now my aim is so bad I can't hit the the box to turn it back down...