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.
Increase your maximum Health by 200.
Increase your maximum Ammo by 4.
Reduce your active Cooldowns by 30% after getting an Elimination.
Increase your Movement Speed by 10% while Hunter's Mark is active.
Activating Fire Bomb heals you for 400 over 2s.
Fire Bomb deals 30% increased damage and applies a 60% reduce healing effect.