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.
Generate 50% of a Calamity Blast charge for each enemy hit with Massacre Axe.
Heal for 200 for each enemy hit with Shatterfall.
Heal for 20% of the damage Absorbed by Power Siphon.
Generate 4% Power Siphon charge for each enemy hit with Calamity Blast.
Increase your maximum Health by 300.
Shatterfall Stuns enemies hit for 1s, but no longer Slows.