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.
Each arrow of Rapid Shot reduces the Movement Speed of any enemy hit by 15% for 2s.
Hitting an enemy with Crippling Arrow reduces the Cooldown of Rapid Shot by 1.7999999999999998s.
Reduce the Cooldown of Withdraw by 1.7999999999999998s.
Increase your Movement Speed by 14% for 3s after using Withdraw.
Regenerate 240 Health every 1s during while using Rapid Shot.
Increase the rate at which your Longbow charges by 25%.