conter strike graphic setting?

How to change setting that we can use thiss game is low detail and low config ?

register these console commands one by one:
mat_dxlevel 80
mat_dxlevel 80
cl_ragdoll_collide 0
sv_cheats 1
mat_picmip 4
r_WaterDrawReflection 0
r_WaterDrawRefraction 0
mat_wateroverlaysize 8
r_lod 5
mat_fullbright 1
mat_diffuse 5
mat_bumpmap 0
r_shadows 0
mat_fullbright 1
mat_forceaniso 0
mat_forcehardwaresync 0
mat_reducefillrate 0
mat_mipmaptextures 0
mat_filtertextures 0
mat_bloom 0
mat_envmapsize 32
mat_envmapgasize 8
mat_antialiasing 0
cl_phys_props_enable 0
mat_filterlightmaps 0
mat_showlowresimage 1

My all settings are very low, and the chapter is 4; 3 and I play better

i use all low settings, and 4:3 - because pro players say4:3 is the best

now depends on pc cerennow depends on your pc cerints

go on settings and put everything in low :\unlessthe multicore