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.
Generate 3 Ammo after activating Whirl.
Increase your maximum Ammo by 3.
Reduce the Cooldown of Billow by 28% after getting an Elimination.
Increase your maximum Health by 200.
Heal for 300 after using Counter.
Heal for 15% of your maximum Health per second while using Billow.