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 16% for 4s after using Fire Bomb.
Increase your maximum Ammo by 8.
Increase your maximum Health by 200.
Heal for 180 for each enemy hit with Nade Launcher.
Heal for 400 after getting a Killing Blow on an enemy affected by Hunter’s Mark.
Hunter's Mark has 2 charges and grants its benefits to allies.