Ranking and power levels?

[A/N i will change the power ranking system on a later date]

Ranking:In magical power

1. Zeref SSS+ 5000-100000(state of mind determines it)

2.Acnologia SSS+1000000?

3.Dragon Gods SSS+?900000

4.Dragon Kings SSS 800000

5.Regular Dragon A+ to SS- 20000- 200000

Normal Mage 20-80

Experienced Mage 81-250

Veteran Mage 251-600

A Rank Mage 601-1250

S Rank Mage 1250-15745

SS Rank Mage(Gildarts Level) 15746-75500

Top 4 Wizard Saints 45000-365470

Last of the Wizard Saints 8000-49768?

Spriggans 300000-756000