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 your active Cooldowns by 20% when you get an Elimination.
Increase your Movement Speed by 15%.
Reduce the Movement Speed penalty while drawing your Longbow by 80%.
Increase your Movement Speed by 7% for 3s after using Withdraw.
Reduce the Cooldown of Crippling Arrow by 1.7999999999999998s.
Increase the rate at which your Longbow charges by 25%.