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 10.
Increase your maximum Health by 100.
Heal for 120 for each enemy hit with Nade Launcher.
Heal for 600 after getting a Killing Blow on an enemy affected by Hunter’s Mark.
Hunter's Mark has 2 charges and grants its benefits to allies.