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.
Activating Fire Bomb heals you for 500 over 2s.
Decrease your damage taken by 12% for 3s after using Nade Launcher.
Increase your maximum Ammo by 4.
Increase your Movement Speed by 10% while Hunter's Mark is active.
Reduce the damage you deal to yourself with Fire Bomb by 60%.
Fire Bomb deals 30% increased damage and applies a 60% reduce healing effect.