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 10% of the damage Absorbed by Power Siphon.
Increase your Movement Speed by 6% for each Calamity Charge you have.
Generate 20% of a Calamity Blast charge for each enemy hit with Massacre Axe.
Reduce your damage taken by up to 20% based on the number of Calamity Blast charges you have stored.
Reduce the damage required to generate a Calamity Blast charge by 300.
Each Calamity Blast deals an additional 100 damage.