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.
Increase your Movement Speed by 10% for each Calamity Charge you have.
Reduce the damage required to generate a Calamity Blast charge by 300.
Generate 9% Power Siphon charge for each enemy hit with Massacre Axe.
Heal for 100 for each enemy hit with Shatterfall.
Reduce your damage taken by up to 12% based on the number of Calamity Blast charges you have stored.
Shatterfall Stuns enemies hit for 1s, but no longer Slows.