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 100.
Reduce the Cooldown of Billow by 56% after getting an Elimination.
Increase your Movement Speed by 33% while Billow is active.
Reduce the Cooldown of Counter by 75% after successfully hitting an enemy with Counter.
Increase the travel distance of Whirl by 8%.
Heal for 15% of your maximum Health per second while using Billow.