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.
Increase your Movement Speed by 24% for 4s after using Fire Bomb.
Reduce the damage you deal to yourself with Fire Bomb by 100%.
Increase the duration of Hunter's Mark by 1.2s.
Heal for 60 for each enemy hit with Nade Launcher.
Increase your maximum Ammo by 8.
Nade Launcher has 3 charges, but reduce the damage of each to 650.