Settings:
Resultion : 800x600 black bars
Mouse DPI: 400 dpi , 1000Hz
Ingame Sensitivity: 3.0
Raw inpunt : enable
Mouse acc: off
Graphics all on LOW

Crosshair:
cl_crosshair_drawoutline 0
cl_crosshairsize 3
cl_crosshairgap -2
cl_crosshairthickness 1
cl_crosshairstyle 4
cl_crosshaircolor 4
cl_crosshairalpha 9999
cl_crosshairdot 0

Set launch options:
-tickrate 128 -refresh 144 -freq 144 -console -high -novid -nod3d9ex1 +mat_queue_mode 2i verilmedi.