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 the Cooldown of Crippling Arrow by 3s.
Reduce your active Cooldowns by 30% when you get an Elimination.
Heal for 140 after hitting an enemy with Crippling Arrow.
Hitting an enemy with Crippling Arrow reduces the Cooldown of Rapid Shot by 0.6s.
Increase the duration of the Cripple effect applied by Crippling Arrow by 0.4s.
Increase the rate at which your Longbow charges by 25%.