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 maximum Ammo by 10.
Increase your Movement Speed by 16% for 4s after using Fire Bomb.
Increase your Movement Speed by 10% while Hunter's Mark is active.
Heal for 60 for each enemy hit with Nade Launcher.
Increase your maximum Health by 250.
Nade Launcher has 3 charges, but reduce the damage of each to 650.