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 200.
Increase your Movement Speed by 20% for 3s after activating Counter.
Reduce the Cooldown of Whirl by 1s after using Billow.
Increase the travel distance of Whirl by 32%.
Increase your Movement Speed by 44% while Billow is active.
Heal for 15% of your maximum Health per second while using Billow.