Bottom-Class/F-Rank: Capable of destroying nothing noteworthy.
Low-Class/E-Rank: Capable of destroying a village.
Middle-Class/D-Rank: Capable of destroying a town.
High-Class/C-Rank: Capable of destroying a city.
Ultimate-Class/B-Rank: Capable of destroying a country.
Transcendental-Class (God/Satan-Class)/A-Rank: Capable of destroying a continent.
Special-Class/S-Rank: Capable of destroying a planet.
Superior-Class/SS-Rank: Capable of destroying a solar system.
Supreme-Class/SSS-Rank: Capable of destroying a galaxy.
END-Class/EX-Rank: Capable of destroying the universe.
Low-Tier: One of the weakest of the Class.
Mid-Tier: The middle children of the Class.
High-Tier: One of the strongest of the Class.