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 15% for 3s after activating Ignition.
Heal for 150 for each champion hit by Juggernaut.
Reduce the Cooldown of Ignition by 1.2s.
Increase your maximum Health by 300.
Reduce the Cooldown of Juggernaut by 5s after activating Soul Harvest.
Reduce your damage taken by 40% while using Juggernaut.