Talk:Layla Vicios (Chaos Jestor)/@comment-25513301-20141219202502/@comment-1465604-20141219205606

The 1.5x rate doesn't give you an exact multiplier of 1.5x. An S-rank  book is normally worth 10538 exp. With 1.5x on, one should be worth 15807, but they're "only" worth 15776 (possibly to make it so that you need an extra 100 exp to maxed out a level 1 S-rank spirit after feeding it 4 S books).