The number of territories in each Nation is the square root of its Gdp (In billions of dollars). The Bonus Regions are more arbitrary but follow the general rule of giving each territory a bonus value of ~1. The square root is used to flatten the difference between regions in a fair way. Kosovo is considered autonomous from Serbia but its Gdp is not enough to have 1 territory. F.
The map can be suited for diplos as well as for FFAs; Enjoy :)