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.
Reduce your damage taken by 40% for 3s after landing with Shatterfall.
Reduce your damage taken by up to 16% based on the number of Calamity Blast charges you have stored.
Heal for 60 for each enemy hit by Calamity Blast.
Heal for 300 for each enemy hit with Shatterfall.
Reduce the damage you take by 20% while at or below 50% Health.