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.
Generate 10% of a Calamity Blast charge for each enemy hit with Massacre Axe.
Increase your Movement Speed by 8% for each Calamity Charge you have.
Reduce the Movement Speed penalty during Power Siphon by 45%.
Reduce the damage required to generate a Calamity Blast charge by 400.
Reduce the Cooldown of Shatterfall by 0.8999999999999999s for every 1s spent channeling Power Siphon.
Shatterfall Stuns enemies hit for 1s, but no longer Slows.