Partiality on same hero for different user

Jagguman

Hi i have 4 star green goblin with rating of 3426 , 4/5 waiting for rank up no signature ability and my friend have 4 star green goblin 4/5 no signature ability but hero rating is 4600.. how he got same hero same rank have rating 140 higher than me? Is that any special trick to handle? Or am I missing something?

Jh_Dez

Masteries affect champion ratings
Your mastery setup probably isn't great

Jagguman

If I change the mastery setup will it reflect??

1966SG

If you set it up exactly like his theoretically they should be the same then.

Jagguman

Thanks let me try