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 2s for each enemy it hits.
Reduce the Cooldown of Billow by 42% after getting an Elimination.
Reduce the Cooldown of Whirl by 5s after using Billow.
Increase your maximum Health by 100.
Reduce the Cooldown of Counter by 15% after successfully hitting an enemy with Counter.
Your heavy hit with Inferno Blade deals an additional 150 damage.