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 the travel distance of Whirl by 8%.
Increase your Movement Speed by 11% while Billow is active.
Reduce the Cooldown of Billow by 70% after getting an Elimination.
Reduce the Cooldown of Whirl by 4s after using Billow.
Heal for 15% of your maximum Health per second while using Billow.