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 45.
Reduce your damage taken by 5% for 3s after activating Soul Harvest.
Heal for 750 for each champion hit by Juggernaut.
Reduce the Cooldown of Juggernaut by 5s after activating Soul Harvest.
Increase the potency of Juggernaut's Knockup by 7%.
Reduce your damage taken by 40% while using Juggernaut.