Talk:Thieving Abilities/@comment-3234315-20171204081535/@comment-3539497-20171204141631

Open Lock in BG1EE has a strange curve, though no class can reach lv16 without mod.

For other situations, the higher the level the more exp gained. It's explained in the "Successful skill usage XP gain" table in the link. Also note for dual, multis, only the highest level number counts.