You tier commanders on their potential, fine, but across the board from 1v1 to 4v4, AND comp stomp?
Besides having 7 Tiers might be way too much and gives a wrong impression on plenty of commanders.
I don't think your current way is a good idea, at all.
Noted.
However:
We are painting in somewhat broad strokes here to make it as accessible and widely applicable as possible
It also needs to be a living document, so needs to be simple to be updated