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 your damage taken by up to 12% based on the number of Calamity Blast charges you have stored.
Heal for 180 for each enemy hit by Calamity Blast.
Reduce the damage required to generate a Calamity Blast charge by 300.
Generate 6% Power Siphon charge for each enemy hit with Calamity Blast.
Generate 30% of a Calamity Blast charge for each enemy hit with Massacre Axe.
Each Calamity Blast deals an additional 100 damage.