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.
Reduce the Cooldown of Nade Launcher by 2.5s.
Decrease your damage taken by 20% for 3s after using Nade Launcher.
Increase your maximum Ammo by 2.
Increase your maximum Health by 100.
Heal for 120 for each enemy hit with Nade Launcher.
Nade Launcher has 3 charges, but reduce the damage of each to 650.