You are not welcome any more because of you being disrespectful to other players EVERY round you played.
Some examples from the chat logs:
2013-08-09 17:25:01 ELEKKTR0SH0KKz Team go fuck yourself son of a bitch
2013-08-09 17:24:55 ELEKKTR0SH0KKz Team fucking blocker teammate
2013-08-09 17:24:16 ELEKKTR0SH0KKz Global omfg fucking whore
2013-08-14 17:22:28 ELEKKTR0SH0KKz Global omfg fucking asshole medic
2013-08-18 19:14:29 ELEKKTR0SH0KKz Team fucking bipod noob
2013-10-16 16:51:50 ELEKKTR0SH0KKz Team help at a you dumb fucks
2013-10-18 13:12:47 ELEKKTR0SH0KKz Team god damn whores
2013-10-18 13:23:48 ELEKKTR0SH0KKz Team behind you dumb fucks!!!
2013-10-18 13:56:12 ELEKKTR0SH0KKz Global no nade motherfucker
2013-10-18 13:56:05 ELEKKTR0SH0KKz Global fucking dumbass
2013-10-18 13:55:04 ELEKKTR0SH0KKz Global no nadeas you dumb fuck
2013-10-18 14:27:29 ELEKKTR0SH0KKz Global sure thing motherfucker
2013-10-18 14:26:00 ELEKKTR0SH0KKz Global stupid dumb fuck
2013-10-18 14:32:04 ELEKKTR0SH0KKz Global calm down dude <-- (this one is funny though, LOL )
2013-10-18 14:50:13 ELEKKTR0SH0KKz Team aww you dumb fuck
2013-10-21 15:49:39 ELEKKTR0SH0KKz Team rev dumbass
2013-10-21 15:49:20 ELEKKTR0SH0KKz Team are you fucking dumb guys one in the left tunnels
2013-10-21 15:51:29 ELEKKTR0SH0KKz Team fucking noobs
2013-11-03 15:36:55 ELEKKTR0SH0KKz Team fucking dumbasses help me
2013-11-03 15:44:32 ELEKKTR0SH0KKz Team fucking noob medic god damn!!!!!!
2013-11-03 15:40:24 ELEKKTR0SH0KKz Team fucking motherfuckers
2013-11-03 15:40:20 ELEKKTR0SH0KKz Team god damn noobs
2013-11-03 15:50:10 ELEKKTR0SH0KKz Squad shup up fucking prick
2013-11-03 20:06:24 ELEKKTR0SH0KKz Team stupid peace of shit!!!
2013-11-03 20:15:38 ELEKKTR0SH0KKz Team fucking peaces of shit god damn noob team.
And a shitload more of these entries until you got banned on December 8 2013:
2013-12-08 02:07:02 ELEKKTR0SH0KKz Global god damn jews
2013-12-08 02:06:50 ELEKKTR0SH0KKz Global fucking niggas
2013-12-08 02:06:45 ELEKKTR0SH0KKz Global god fuck you all
2013-12-08 02:06:30 ELEKKTR0SH0KKz Global pls get all out you dsumb whores
2013-12-08 02:05:51 ELEKKTR0SH0KKz Global this team is sio bad
2013-12-08 02:05:38 ELEKKTR0SH0KKz Global fuck you all"!!!!!!
2013-12-08 02:05:29 ELEKKTR0SH0KKz Global fuck you all
2013-12-08 02:04:50 ELEKKTR0SH0KKz Global you have no skill
2013-12-08 02:04:42 ELEKKTR0SH0KKz Global sake
2013-12-08 02:04:40 ELEKKTR0SH0KKz Global fucks
2013-12-08 02:04:38 ELEKKTR0SH0KKz Global for
2013-12-08 02:04:20 ELEKKTR0SH0KKz Global noob
2013-12-08 02:04:08 ELEKKTR0SH0KKz Global god damn camper -_-
2013-12-08 01:59:54 ELEKKTR0SH0KKz Global uhh last warning before kick bla bla bla
2013-12-08 01:59:39 ELEKKTR0SH0KKz Global you know what team fuck you all fuck you god damn noob motherfucker get your shit together learn to play fucknig noob fuck
2013-12-08 01:58:36 ELEKKTR0SH0KKz Global noob
2013-12-08 01:58:14 ELEKKTR0SH0KKz Global you are a loser because you can't spell for shit
2013-12-08 01:57:59 ELEKKTR0SH0KKz Global get the fuck out you god damn noob team
2013-12-08 01:57:45 ELEKKTR0SH0KKz Global you dumb motherfucker
2013-12-08 01:57:34 ELEKKTR0SH0KKz Global are you fucking kidding me
As you can see, you are not a nice person to play with.
Therefore the ban will not be removed.
Have a nice life...