Power Level for One Piece Volume
Note: This Power Level not entirely True, it just to makes to track MC power more easy.
Skill Level: Novice >Beginner >Expert >Peak >Master >Grandmaster
Yonko: Stat average of ±1000 and some speciality Stat over 1000 like Kaido over 1000+ Vitality Shank Willpower Whitebeard Strength. and Master level Haki on Average or some speciality Grandmaster like Shanks Grandmaster Conqueror haki
Fleet Admiral: Stat Near or Already reached 1000 on average or speciality Grandmaster Haki. Like Garp Armament Haki
Admiral: Stat Near 1000 and Haki Peak Level on Average.
Vice Admiral: Stat just Over 500 on average and Haki Expert level.
Rear Admiral: Stat Below 500 and hast Haki level expert level with some still beginner level.
Captain and Rookie Pirates Each Other : 300 Stat or below.
Yonko Admiral: Stat Below 1000 or with some speciality Haki or Devil fruit Power.
Schibukai: Must be over 500 with Haki.
Weekly Power Status
-- Power
Ranking 
-- Power
stone