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 10% of a Calamity Blast charge for each enemy hit with Massacre Axe.
Heal for 20% of the damage Absorbed by Power Siphon.
Reduce the damage required to generate a Calamity Blast charge by 400.
Reduce the Movement Speed penalty during Power Siphon by 30%.
Generate 8% Power Siphon charge for each enemy hit with Calamity Blast.
Each Calamity Blast deals an additional 100 damage.