Formula Breakdown:
Effective Level = (Level + Bonus) * Prayer * Style * Void
Attack Roll = Effective Level * (Equipment Bonus + 64)
Defence Roll = (Target Defence + 9) * (Target Magic + 9)
Hit Chance = min(0.99, (Attack Roll / Defence Roll) / 2)
DPS = (Max Hit * Hit Chance) / (Attack Speed * 0.6)