Your One Piece Characters Power Scaling

I have read similar threads but not exactly like this one.So in advance I would like to ask you a favour and please let this a seperate thread and not delete it.Thank you.
So let's get into the topic.My One Piece power scale is this:
Tier 1.Roger
Tier 2.Whitebeard,Garp,Shiki,Gorosei,Kong,Dragon
Tier 3.Shanks,Kaido
Tier 4.Mihawk,Big Mam,Akainu,Aokiji
Tier 5.Blackbeard,Kizaru,Benn Beckman,Rayleigh,Red Bull(?),Jack(?)
Tier 6.Fujitora,Sabo(with Mera-Mera No Mi training),Lucky Roo
Tier...

Your One Piece Characters Power Scaling