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 25% of the damage Absorbed by Power Siphon.
Heal for 120 for each enemy hit by Calamity Blast.
Receive 10% increased Healing while at or below 50% Health.
Reduce the Cooldown of Shatterfall by 0.8999999999999999s for every 1s spent channeling Power Siphon.
Increase your maximum Health by 450.
Reduce the damage you take by 20% while at or below 50% Health.