Quote Originally Posted by Slashley View Post
0.5% per skill level. Add 3% base for SR (the + skill) or 8% base for SSR (the ++ skill). HP and Attack have the same values, just obviously only increase their respective stats. So...
Level 7 R = level 1 SR
Level 17 R = level 11 SR = level 1 SSR.

The game doesn't tell you how much you have, so you have to calculate it yourself. Yeah, have fun with that. Thanks, devs!
I thought that base for SSR is 6%, that is lvl 1 SSR = 6.5%