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 100 over 2s.
Reduce your active Cooldowns by 30% after getting an Elimination.
Increase your maximum Ammo by 10.
Reduce the Cooldown of Nade Launcher by 2.5s.
Increase your Movement Speed by 5% while Hunter's Mark is active.
Fire Bomb deals 30% increased damage and applies a 60% reduce healing effect.