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 your weapon recoil by 100% while using Iron Sights.
Increase your maximum Ammo by 10.
Reduce the cook time of Frag Grenade by 20%.
Increase your maximum Health by 50.
Gain 10% Lifesteal while using Iron Sights.
Increase the radius of Frag Grenade's explosion by 40%.