13thedude's KillBoard Skript.

command /killBoard <text>:
	usage: /killBoard <enable:disable>
	permission: skript.op
	trigger:
		if arg 1 is "enable":
			broadcast "&b13thedude's Killboard &9&lEnabled"
			command "/scoreboard objectives add Kills playerKillCount Kills"
			command "/scoreboard objectives setdisplay sidebar Kills"
			set {killBoard} to true
			stop
		if arg 1 is "disable"
			broadcast "&b13thedude's Killboard &9&lDisabled"
			set {killBoard} to false
		stop

on death of player:
	command "/whitelist remove %victim%"
	command "/scoreboard players reset %victim%
	wait 2 seconds
	command "/say &4GG, %victim%"
	wait 30 seconds
	command "/kick %victim% GG, and thanks for playing!"