every 1 seconds:   
	loop all players:      
		display board named "&c&lKITPVP" to loop-player
		make score " " in board of loop-player to 9
		make score "&6&LZabojstwa:" in board of loop-player to 8
		make score "%{KITPvP::kills::%player%}%" in board of loop-player to 7
		make score " " in board of loop-player to 6
		make score "&c&lSmierci" in board of loop-player to 5
		make score "%{KITPvP::deaths::%player%}%" in board of loop-player to 4
        make score " " in board of loop-player to 3
        make score "&e&lGracze online:" in board of loop-player to 2
        make score "%number of all players%" in board of loop-player to 1
		move display of loop-player to sidebar

on death of player:
	add 1 to {KITPvP::deaths::%victim%}
	add 1 to {KITPvP::kills::%attacker%}