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 60.
Heal for 300 after activating Soul Harvest.
Increase your Reload Speed by 28%.
Generate 50 Ammo after activating Ignition.
Heal for 300 for each champion hit by Juggernaut.
Increase your Ultimate charge rate by 60%.