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.
Activating Fire Bomb heals you for 500 over 2s.
Decrease your damage taken by 4% for 3s after using Nade Launcher.
Generate 2 Ammo after using Nade Launcher.
Increase your maximum Ammo by 6.
Generate 15 Ammo after getting an Elimination.
Nade Launcher has 3 charges, but reduce the damage of each to 650.