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.
Gain a 200-Health Shield for 3s after activating Ignition.
Gain a 750-Health Shield for 3s after dropping to or below 30% Health.
Increase your maximum Health by 600.
Reduce the time it takes to spin up your Hellfire Gatling by 12%.
Increase your Ultimate charge rate by 60%.