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.
Increase your maximum Ammo by 10.
Heal for 60 for each enemy hit with Nade Launcher.
Reduce the Cooldown of Nade Launcher by 0.5s.
Reduce the Cooldown of Fire Bomb by 2.4s.
Increase your maximum Health by 200.
Fire Bomb deals 30% increased damage and applies a 60% reduce healing effect.