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 500.
Generate 3% Power Siphon charge for each enemy hit with Massacre Axe.
Generate 10% Power Siphon charge for each enemy hit with Calamity Blast.
Increase your Movement Speed by 2% for each Calamity Charge you have.
Heal for 180 for each enemy hit by Calamity Blast.
Reduce the damage you take by 20% while at or below 50% Health.