This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
PASSIVE - Every time you are damaged by a god you gain a stack that provides 3 Physical and Magical Protections. Stacks up to 7 times, Lasts 6s
PASSIVE - You gain 15% of your maximum Health and Mana over the next 3 seconds when you get a kill or assist against an enemy god or Objective.