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 200 over 2s.
Heal for 600 after getting a Killing Blow on an enemy affected by Hunter’s Mark.
Heal for 180 for each enemy hit with Nade Launcher.
Generate 4 Ammo after using Nade Launcher.
Increase your maximum Health by 250.
Fire Bomb deals 30% increased damage and applies a 60% reduce healing effect.