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 4.
Increase your maximum Health by 150.
Gain 20% Lifesteal while using Iron Sights.
Reduce the Cooldown of Frag Grenade by 3s for each enemy hit by it.
Reduce your weapon recoil by 60% while using Iron Sights.
Increase the radius of Frag Grenade's explosion by 40%.