User blog comment:Qwertyfatcat/A different look on Crit/@comment-6191229-20140211035049

Don't forget, Crits aren't totally random. They game is coded to make sure that if you have 10% crit chance, you will get a crit once per 10 hits. I'm not sure exactly how it works, but it's a lot better than just having 10% chance on each individual AA being calculated.