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 Health by 200.
Reduce the Cooldown of Crippling Arrow by 1.2s.
Increase your Movement Speed by 6%.
Reduce your active Cooldowns by 30% when you get an Elimination.
Reduce the Movement Speed penalty while drawing your Longbow by 80%.
Increase the rate at which your Longbow charges by 25%.