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 45.
Generate 25 Ammo after activating Ignition.
Reduce your damage taken by 3% for 3s after activating Ignition.
Increase your maximum Health by 750.
Reduce the Cooldown of Ignition by 3s.
All your living allies are Healed for 1.5% of their maximum Health for each Soul Harvested.