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.
Using an ability above Ire threshold Heals you for 300.
Heal for 70 for each enemy hit with Reckoning.
Heal for 20 for every percentage point of Ire consumed by abilities.
Reduce the damage you take by 12% while at least one wall segment of Sanctuary is active.
Increase your maximum Health by 300.
Gain 30% Lifesteal on your hits with Judgement.