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 70 after hitting an enemy with Crippling Arrow.
Reduce your active Cooldowns by 10% when you get an Elimination.
Heal for 400 after using Withdraw.
Reduce the Cooldown of Withdraw by 3s.
Reset the Cooldown of Withdraw after dropping to or below 45% Health.
Increase the rate at which your Longbow charges by 25%.