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.
Each Soul Fragment gathered Heals you for 60.
Gain a 200-Health Shield for 3s after activating Ignition.
Generate 75 Ammo after activating Ignition.
Increase your maximum Health by 300.
Heal for 400 after activating Soul Harvest.
All your living allies are Healed for 1.5% of their maximum Health for each Soul Harvested.