function pobierzRange(ammo, attacker, weapon, bodypart)
local account = getPlayerAccount(attacker)
local kills = getAccountData(account,"kills")
    if (kills >= 0) and (kills <= 15) then
    	setAccountData(account, "ranga", "SS Schutze")
    	setElementData(source, "ranga", tostring(getAccountData(account,"ranga")))
    elseif (kills >= 15) and (kills <= 17) then
    	setAccountData(account, "ranga", "SS Oberschutze")
    	setElementData(source, "ranga", "SS Oberschutze")
        ranga = "SS Oberschutze"
        outputChatBox(ranga)
    elseif (kills >= 17) and (kills <= 19) then
    	setAccountData(account, "ranga", "SS-Sturmann")
    	setElementData(source, "ranga", "SS-Sturmann")
       	ranga = "SS-Sturmann"
        outputChatBox(ranga)
    elseif (kills >= 19) and (kills <= 21) then
    	setAccountData(account, "ranga", "SS-Rottenfuhrer")
    	setElementData(source, "ranga", "SS-Rottenfuhrer")
        ranga = "SS-Rottenfuhrer"
        outputChatBox(ranga)
	end
end
addEventHandler("onPlayerWasted",getRootElement(),pobierzRange)