nig_ker is pretty good, just need to work on communication, aim, map awareness, crosshair placement, economy management, pistol aim, awp flicks, grenade spots, smoke spots, pop flashes, positioning, bomb plant positions, retake ability, bunny hopping, spray control and getting kills.

-rep Stop griefing and consistently ending up at the bottom of the leaderboard. + aim train needed

(0 gamesense)
(bad aim)
(bottom fragger)
(much more)

-rep bottomfrag always

-REP aim train needed