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 maximum Health by 750.
Gain a 500-Health Shield for 3s after dropping to or below 30% Health.
Gain a 450-Health Shield for 3s after activating Juggernaut.
Each Soul Fragment gathered Heals you for 30.
Gain a 300-Health Shield for 3s after activating Ignition.
All your living allies are Healed for 1.5% of their maximum Health for each Soul Harvested.