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.
Reduce the damage required to generate a Calamity Blast charge by 300.
Heal for 10% of the damage Absorbed by Power Siphon.
Heal for 120 for each enemy hit by Calamity Blast.
Generate 12% Power Siphon charge for each enemy hit with Massacre Axe.
Generate 8% Power Siphon charge for each enemy hit with Calamity Blast.
Shatterfall Stuns enemies hit for 1s, but no longer Slows.