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 300 for each enemy hit by Calamity Blast.
Generate 3% Power Siphon charge for each enemy hit with Massacre Axe.
Reduce the Movement Speed penalty during Power Siphon by 15%.
Generate 6% Power Siphon charge for each enemy hit with Calamity Blast.
Reduce the damage required to generate a Calamity Blast charge by 500.
Reduce the damage you take by 20% while at or below 50% Health.