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.
Heal for 240 for each enemy hit by Calamity Blast.
Generate 3% Power Siphon charge for each enemy hit with Massacre Axe.
Heal for 5% of the damage Absorbed by Power Siphon.
Generate 8% Power Siphon charge for each enemy hit with Calamity Blast.
Reduce the damage required to generate a Calamity Blast charge by 500.
Each Calamity Blast deals an additional 100 damage.