When I’m playing on my own I play really well but whenever I play with friends everything goes to shit and I suddenly can’t play as well as I do in solo que. Anyone else experienced this and have ways to counter this??

I recently got promoted silver, this is my first tactical FPS so i dont know a lot of stuff. In Silver, player start to crouch when they are shooting. I understand that is good if u do it because everyone shoots head level but when my oppon...