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 the duration of Hidden by 5s.
Increase your maximum Ammo by 2.
Increase your Movement Speed by 35% while Out of Combat.
Increase your Movement Speed by 16% for 2s after entering Smoke Screen.
Heal for 250 over 2s while in Smoke Screen.
Increase the damage done by Poison Bolts by 25% and the rate at which they deal damage by 75%.