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.
Reduce the Cooldown of Nade Launcher by 1.5s.
Heal for 180 for each enemy hit with Nade Launcher.
Reduce the Cooldown of Fire Bomb by 1.7999999999999998s.
Nade Launcher has 3 charges, but reduce the damage of each to 650.