function onGetFormulaValues(cid, level, skill, maglevel)
local min = ((level * 3.4 + skill + maglevel * 1.2) * 1.4 + 220) / 2.8
local max = ((level * 3.4 + skill + maglevel * 1.3) * 1.4 + 240) / 1.9
return -min, -max
end
setCombatCallback(combat, CALLBACK_PARAM_SKILLVALUE, "onGetFormulaValues")