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 2.5s after hitting an enemy with Poison Bolts.
Increase your Movement Speed by 10% for 4s after getting an Elimination.
Increase your Reload Speed by 10% for 5s after using Poison Bolts.
Increase your maximum Ammo by 6.
Generate 20 Ammo after getting an Elimination.
Increase the damage done by Poison Bolts by 25% and the rate at which they deal damage by 75%.