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 Movement Speed by 40% while using Iron Sights.
Reduce your weapon recoil by 20% while using Iron Sights.
Gain 25% Lifesteal while using Iron Sights.
Reduce the Cooldown of Frag Grenade by 2s for each enemy hit by it.
Increase your maximum Health by 150.
Increase the radius of Frag Grenade's explosion by 40%.