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.
Reduce the Cooldown of Whirl by 1s for each enemy it hits.
Increase your Movement Speed by 18% for 4s after getting an Elimination.
Reduce the Cooldown of Whirl by 3s after using Billow.
Reduce the Cooldown of Billow by 70% after getting an Elimination.
Heal for 200 after using Counter.
Spite deals 20% of its target's maximum Health with each hit.