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 300 over 2s.
Increase your maximum Ammo by 4.
Increase your Movement Speed by 15% while Hunter's Mark is active.
Increase your maximum Health by 150.
Reduce your active Cooldowns by 40% after getting an Elimination.
Fire Bomb deals 30% increased damage and applies a 60% reduce healing effect.