On the character pages, that individually show the items your wearing and the score for each of them. Why not make a section below the Base, Melee & Ranged, and Spell stats area that breaks down the scores Negative and Postive points that show how the site comes up with the Overall Score that your character is receiving?
(Item Name) +141 Points (-50 for Resilence) = 91
(Item Name) +115 Points (-20 for Resilence) = 95
(Total Score) 91 + 95 = 186