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.
Decrease your damage taken by 8% for 3s after using Nade Launcher.
Increase your Movement Speed by 5% while Hunter's Mark is active.
Increase your maximum Ammo by 10.
Reduce the Cooldown of Fire Bomb by 2.4s.
Increase your Movement Speed by 24% for 4s after using Fire Bomb.
Nade Launcher has 3 charges, but reduce the damage of each to 650.