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.
Increase your maximum Health by 300.
Reduce the time it takes to spin up your Hellfire Gatling by 4%.
Increase the distance traveled by Juggernaut by 24%.
Reduce the Cooldown of Juggernaut by 4s after activating Soul Harvest.
Heal for 750 for each champion hit by Juggernaut.
Increase your Ultimate charge rate by 60%.