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.
Reduce the Cooldown of Nade Launcher by 1.5s.
Heal for 180 for each enemy hit with Nade Launcher.
Reduce the damage you deal to yourself with Fire Bomb by 60%.
Increase your maximum Ammo by 6.
Fire Bomb deals 30% increased damage and applies a 60% reduce healing effect.