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.
Reduce your damage taken by 5% for 3s after activating Soul Harvest.
Each Soul Fragment gathered Heals you for 75.
Increase your Reload Speed by 21%.
Increase your maximum Health by 750.
Heal for 150 for each champion hit by Juggernaut.
All your living allies are Healed for 1.5% of their maximum Health for each Soul Harvested.