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.
You do not consume Ammo for 2s after hitting an enemy with Poison Bolts.
Increase your maximum Ammo by 4.
Increase your Movement Speed by 20% for 4s after getting an Elimination.
Increase the duration of Hidden by 4s.
Heal for 375 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%.