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 Movement Speed by 10% while Hidden is active.
Increase your Movement Speed by 14% while Out of Combat.
Reduce the Cooldown of Hidden by 5s.
Increase your maximum Ammo by 8.
Automatically enter Stealth after dropping to or below 30% Health. This can happen once every -10s.
Increase the damage done by Poison Bolts by 25% and the rate at which they deal damage by 75%.