Peace upon all

I know that stat bonus toke from the character str/dex/int/fai/ and I know that they stopped increasing normally when it reach 40 "except few"

what I want to know is how much exactly stat add bonus when it's S, A, B, C, D, E

is there an equation for each alpha?

I know that stat bonus toke from the character str/dex/int/fai/ and I know that they stopped increasing normally when it reach 40 "except few"

what I want to know is how much exactly stat add bonus when it's S, A, B, C, D, E

is there an equation for each alpha?