F Class: Below 500
E Class: Below 1,000.
D Class: Between 1,000 and 3,000.
C Class: Between 3,000 and 6,000.
B Class: Between 6,000 and 8,000.
B+ Class: Between 8,000 and 9,000.
A- Class: Between 9,000 and 10,000.
Hazard: Between 10,000 and 100,000.
Calamity: Between 100,000 and 400,000.
Disaster: Between 400,000 and 800,000.
Special-Disaster: Between 800,000 and 1,000,000.
Pseudo Catastrophe Class: Over 1,000,000.
Catastrophe Class: Over 10,000,000
Untouchable Class: Over 50,000,000
Unbreakable Class: Under 100,000,000
Unbeatable Class: Over 100,000,000
Skill Levels
Common
Extra
Unique
Ultimate
Origin
Transcendental