I play on 400dpi 0.14 to counter my really shakey aim, problem is sometimes I get tired with all the movement I use in my arm to turn, any tips on improving aim and crosshairplacement on higher dpi/sens?

[Here's an example.](https://imgur.com/gallery/P2suWeO) At the end of the day, it doesn't REALLY matter to me who that fifth player is, and sometimes after locking the name is displayed...but it seems like a bad combination: white backgrou...