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 15.
Reduce your damage taken by 5% for 3s after activating Soul Harvest.
Reduce the time it takes to spin up your Hellfire Gatling by 12%.
Generate 125 Ammo after activating Ignition.
Gain a 1250-Health Shield for 3s after dropping to or below 30% Health.
Reduce your damage taken by 40% while using Juggernaut.