-50 or fewer: Laughable
-49 to -40: Feeble
-39 to -30: Weak
-29 to -20: Passive
-19 to 10: Balanced
11 to 20: Harmful
21 to 40: Dangerous
41 to 80: Deadly
81 to 160: Menacing
161 to 320: Savage
321 or more: Insane

it would be nice if there was more.. here's my suggestion...

-50 or fewer: Laughable
-49 to -40: Feeble
-39 to -30: Weak
-29 to -20: Passive
-19 to 10: Balanced
11 to 20: Harmful
21 to 40: Dangerous
41 to 80: Deadly
81 to 160: Menacing
161 to 320: Savage
321 to 500: Insane
501 to 635: Maniac
636 to 750: Crazed
751 to 860: Delirious
861 to 950: Deranged
951 to 1050: Psychopathic
1051 to 2000: Demented
2001 and more: Lunatic
(just an example how i see it)
it would put more variety and would be neat.
thanks for reading