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.
Heal for 200 after activating Soul Harvest.
Heal for 300 for each champion hit by Juggernaut.
Reduce the Cooldown of Ignition by 1.7999999999999998s.
Increase your Reload Speed by 21%.
All your living allies are Healed for 1.5% of their maximum Health for each Soul Harvested.