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 500 over 2s.
Heal for 200 after getting a Killing Blow on an enemy affected by Hunter’s Mark.
Heal for 120 for each enemy hit with Nade Launcher.
Increase your Movement Speed by 24% for 4s after using Fire Bomb.
Reduce the Cooldown of Nade Launcher by 2s.
Nade Launcher has 3 charges, but reduce the damage of each to 650.