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.
Heal for 300 for each champion hit by Juggernaut.
Heal for 100 after activating Soul Harvest.
Each Soul Fragment gathered Heals you for 75.
Increase your Reload Speed by 21%.
Increase your maximum Health by 600.
Increase your Ultimate charge rate by 60%.