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 180 for each enemy hit by Calamity Blast.
Heal for 15% of the damage Absorbed by Power Siphon.
Reduce your damage taken by up to 4% based on the number of Calamity Blast charges you have stored.
Generate 8% Power Siphon charge for each enemy hit with Calamity Blast.
Receive 20% increased Healing while at or below 50% Health.
Each Calamity Blast deals an additional 100 damage.