100-91%: Ground breaking, amazing, or mind blowing
90 - 81%: Something every real metal fan should own
80 - 71%: Not overly amazing but something serious fans should consider
70 - 61%: Has some good qualities but not worth owning
60 - 50%: Hideous and totally useless
50 - 0%: An atrocity, all copies should be gathered up and burned