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 75.
Gain a 100-Health Shield for 3s after activating Ignition.
Increase your maximum Health by 600.
Heal for 450 for each champion hit by Juggernaut.
Reduce your damage taken by 10% for 3s after activating Soul Harvest.
Increase your Ultimate charge rate by 60%.