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.
Increase your maximum Health by 750.
Heal for 300 for each enemy hit with Shatterfall.
Heal for 60 for each enemy hit by Calamity Blast.
Heal for 25% of the damage Absorbed by Power Siphon.
Generate 10% of a Calamity Blast charge for each enemy hit with Massacre Axe.
Reduce the damage you take by 20% while at or below 50% Health.