User blog comment:IamJakuhoRaikoben/Chapter 230: The Tears of Love and Life, Review./@comment-3061966-20110410040342/@comment-3174518-20110410041020

I think Overall Rating is a separate rating and isn't based on the others. Fights being based on fights Story being based on story, Art being based on the Art of the chapter and the Overall was the entirety of the chapter...at least what's what I think