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 Ammo by 6.
Increase the duration of Hidden by 2s.
Reduce the Cooldown of Hidden by 3s.
Increase your Movement Speed by 25% while Hidden is active.
Increase your Movement Speed by 14% while Out of Combat.
Increase the damage done by Poison Bolts by 25% and the rate at which they deal damage by 75%.