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.
Reduce the Cooldown of Billow by 14% after getting an Elimination.
Reduce the Cooldown of Whirl by 2s after using Billow.
Reduce the Cooldown of Whirl by 2.5s for each enemy it hits.
Heal for 400 after using Counter.
Heal for 15% of your maximum Health per second while using Billow.