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.
Activating Fire Bomb heals you for 400 over 2s.
Increase your maximum Ammo by 4.
Increase your Movement Speed by 15% while Hunter's Mark is active.
Heal for 120 for each enemy hit with Nade Launcher.
Nade Launcher has 3 charges, but reduce the damage of each to 650.