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.
Heal for 350 after hitting an enemy with Crippling Arrow.
Heal for 240 after using Withdraw.
Reduce the Movement Speed penalty while drawing your Longbow by 60%.
Increase your Movement Speed by 3%.
Increase your maximum Health by 150.
Increase the rate at which your Longbow charges by 25%.