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 Movement Speed by 9%.
Reduce the Cooldown of Crippling Arrow by 1.2s.
Increase your maximum Health by 200.
Reduce your active Cooldowns by 50% when you get an Elimination.
Increase your Movement Speed by 7% for 3s after using Withdraw.
Increase the rate at which your Longbow charges by 25%.