jai des problemes de choke , ca va de 40 mini a 100 et ca sur n importe quel serveur. po de pb de ping et de loss
j ai une nouvelle config:
cu : septrom 3000+ 1.8 ghz
carte graphe 6600 gt (sincro désactivé)
ram 1 giga
xp pro
fourniseur free non dégroupé
j ai tester plusieur réglage cl_uprate et cl_cmdrate rien a faire!
alors si vous avez une idée je suis preneur thx d avance 
voila mon fichier de config :
// This file is overwritten whenever you change your user settings in the game.
// Add custom configurations to the file "userconfig.cfg".
unbindall
bind "TAB" "+showscores"
bind "ENTER" "+jump"
bind "ESCAPE" "cancelselect"
bind "SPACE" "+jump"
bind "'" "+moveup"
bind "+" "sizeup"
bind "," "buyammo1"
bind "-" "sizedown"
bind "." "buyammo2"
bind "/" "+movedown"
bind "0" "slot10"
bind "1" "slot1"
bind "2" "slot2"
bind "3" "slot3"
bind "4" "slot4"
bind "5" "slot5"
bind "6" "slot6"
bind "7" "slot7"
bind "8" "slot8"
bind "9" "slot9"
bind ";" "+mlook"
bind "=" "sizeup"
bind "[" "invprev"
bind "\" "+speed"
bind "]" "invnext"
bind "`" "toggleconsole"
bind "a" "+moveleft"
bind "b" "buy"
bind "c" "radio3"
bind "d" "+moveright"
bind "e" "+use"
bind "f" "impulse 100"
bind "g" "drop"
bind "h" "+commandmenu"
bind "i" "showbriefing"
bind "j" "cheer"
bind "m" "chooseteam"
bind "n" "nightvision"
bind "o" "buyequip"
bind "q" "lastinv"
bind "s" "+back"
bind "t" "impulse 201"
bind "u" "messagemode2"
bind "w" "+forward"
bind "x" "radio2"
bind "y" "messagemode"
bind "z" "radio1"
bind "~" "toggleconsole"
bind "UPARROW" "+forward"
bind "DOWNARROW" "+back"
bind "LEFTARROW" "+moveleft"
bind "RIGHTARROW" "+moveright"
bind "ALT" "+strafe"
bind "CTRL" "+duck"
bind "SHIFT" "+duck"
bind "F1" "autobuy"
bind "F2" "rebuy"
bind "F5" "snapshot"
bind "F6" "save quick"
bind "F7" "load quick"
bind "F10" "quit prompt"
bind "INS" "+klook"
bind "PGDN" "+lookdown"
bind "PGUP" "+lookup"
bind "END" "centerview"
bind "KP_INS" "+voicerecord"
bind "MWHEELDOWN" "invnext"
bind "MWHEELUP" "invprev"
bind "MOUSE1" "+attack"
bind "MOUSE2" "+attack2"
bind "MOUSE3" "+reload"
bind "MOUSE4" "+use"
bind "MOUSE5" "+voicerecord"
bind "PAUSE" "pause"
_cl_autowepswitch "1"
_snd_mixahead "0.1"
ati_npatch "1.0"
ati_subdiv "2.0"
bgmvolume "1.000000"
bottomcolor "6"
brightness "1.820000"
cl_allowdownload "1"
cl_allowupload "1"
cl_backspeed "400"
cl_cmdbackup "2"
cl_cmdrate "20"
cl_corpsestay "600.000000"
cl_crosshair_color "250 250 50"
cl_crosshair_size "small"
cl_crosshair_translucent "0"
cl_dlmax "80"
cl_download_ingame "1"
cl_dynamiccrosshair "1"
cl_forwardspeed "400"
cl_himodels "0"
cl_idealpitchscale "0.8"
cl_lc "1"
cl_logocolor "#Valve_Orange"
cl_logofile "smiley"
cl_lw "1"
cl_minmodels "0"
cl_radartype "0"
cl_righthand "1"
cl_shadows "1"
cl_timeout "35"
cl_updaterate "20"
cl_vsmoothing "0.05"
cl_weather "0"
con_color "255 180 30"
console "1.000000"
crosshair "1.000000"
fastsprites "2"
fps_max "999"
fps_modem "0"
gamma "3"
gl_dither "1"
gl_flipmatrix "0"
gl_fog "1"
gl_monolights "0"
gl_overbright "0"
gl_polyoffset "0.1"
hisound "1"
hpk_maxsize "4"
hud_capturemouse "1"
hud_centerid "0"
hud_draw "1"
hud_fastswitch "0"
hud_saytext_internal "1"
hud_takesshots "0"
joystick "0"
lookspring "0.000000"
lookstrafe "0.000000"
m_filter "0"
m_forward "1"
m_pitch "0.022"
m_side "0.8"
m_yaw "0.022"
model "gordon"
MP3FadeTime "2.0"
MP3Volume "0.220000"
mp_decals "300.000000"
name "ray le nevroser en reglage"
net_graph "3"
net_graphpos "1"
net_scale "5"
r_bmodelhighfrac "5.0"
r_detailtextures "0"
s_a3d "0"
s_automax_distance "30"
s_automin_distance "2"
s_bloat "2.0"
s_distance "60"
s_doppler "0.0"
s_eax "1"
s_leafnum "0"
s_max_distance "1000"
s_min_distance "5"
s_numpolys "200"
s_polykeep "1000000000"
s_polysize "10000000"
s_refdelay "4"
s_refgain "0.4"
s_rolloff "1.0"
s_verbwet "0.25"
sensitivity "4.280000"
skin ""
spec_autodirector_internal "1"
spec_drawcone_internal "1"
spec_drawnames_internal "1"
spec_drawstatus_internal "1"
spec_mode_internal "2"
spec_pip "0"
suitvolume "0.250000"
sv_aim "1"
sv_voiceenable "1"
team ""
topcolor "30"
viewsize "120.000000"
voice_enable "1"
voice_forcemicrecord "1"
voice_modenable "1"
voice_scale "0.750000"
volume "0.220000"
setinfo "_vgui_menus" "1"
setinfo "_ah" "1"
+mlook
+jlook
exec userconfig.cfg
9999 vu que c'est la rate appliquer par le serv ^^ 
