Be more simple and do not bother, but never give up.
play cs 1.6 2004 - 2013; 2017.
play cs go 2016; 2019; 2020

rank cs go - Global Elite , faceit lvl 10 https://www.faceit.com/ru/players/rover1927
rank cs 1.6 pro (fastcup)

dota 2 4200 mmr

AOC 27 144hz
settings 1280x960 4:3 no black lines
sens 2.0
dpi 800
devices : Razer
mousepad ZET GM-XL Gun XL 930x430mm