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.
Decrease your damage taken by 12% for 3s after using Nade Launcher.
Increase your maximum Health by 150.
Heal for 400 after getting a Killing Blow on an enemy affected by Hunter’s Mark.
Reduce the damage you deal to yourself with Fire Bomb by 60%.
Reduce the Cooldown of Nade Launcher by 2s.
Nade Launcher has 3 charges, but reduce the damage of each to 650.