every 1 tick:

    loop all players:

        set {_level.%loop-player%} to (1000+{레벨.%loop-player%}* 500)

        send action bar "&f현재레벨 : %{레벨.%loop-player%}% &f경험치 : %{경험치.%loop-player%}%/%{_level.%loop-player%}%" to loop-player

        if {경험치.%loop-player%} >= {_level.%loop-player%}:

            subtract {_level.%loop-player%} from {경험치.%loop-player%}

            add 1 to {레벨.%loop-player%}

            add 2 to {rk.playerstat::%{_u}%::4}

            message "" to loop-player

            message "&e&l레벨 업을 하였습니다!" to loop-player

            message "" to loop-player

            message "&e&l2 스텟 포인트를 얻었습니다!" to loop-player
스텟 변수를 바꾸고 싶은데 어떤 걸 바꿔야 하나요.