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 Ammo by 5.
Increase your Movement Speed by 6% for 4s after getting an Elimination.
Reduce the Cooldown of Whirl by 2s for each enemy it hits.
Reduce the Cooldown of Whirl by 3s after using Billow.
Increase your Movement Speed by 22% while Billow is active.
Spite deals 20% of its target's maximum Health with each hit.