All rank are divided into four- beginner,intermediate, advanced and peak.
Rank 1- Novice
Rank 2- Apprentice
Rank 3- Adept
Rank 4- Veteran
Rank 5- champion
Rank 6- Master
Rank 7- Grandmaster
Rank 8- Overlord
Rank 9- Saints
Rank 10- Ascendant
Rank 11- Celestial
Rank 12- Eternal
Demon ranking in correlation
Rank 1-Spawn
Rank 2- Scourge
Rank 3- Infernal
Rank 4- Fiend
Rank 5- Warlord
Rank 6- Harbinger
Rank 7- Dread lord
Rank 8- Abyss Duke
Rank 9- Archfiend
Rank 10- prince/ princess
Rank 11- Herald
Rank 12- Void lord