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.
Heal for 180 for each enemy hit with Nade Launcher.
Increase your maximum Ammo by 4.
Reduce the Cooldown of Nade Launcher by 1.5s.
Increase your maximum Health by 200.
Hunter's Mark has 2 charges and grants its benefits to allies.