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 240 for each enemy hit with Nade Launcher.
Heal for 400 after getting a Killing Blow on an enemy affected by Hunter’s Mark.
Reduce the Cooldown of Hunter’s Mark by 2s.
Reduce the Cooldown of Nade Launcher by 1s.
Fire Bomb deals 30% increased damage and applies a 60% reduce healing effect.