User blog comment:BlitzerRyuusei/Rating supports by their poke, sustain, and burst/@comment-5035765-20131010084807

as people below have said, you may want to add a CC/utility rating, as according to your ratings Janna, Leona, and Blitz are fairly low on average, while Sona is high on average... Meanwhile on a CC rating the first three i said would be like a 4 or 5, while Sona would be lucky to get a 2