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.
Gain 10% Lifesteal while using Iron Sights.
Reduce the Cooldown of Frag Grenade by 5s for each enemy hit by it.
Increase your maximum Health by 150.
Reduce your weapon recoil by 40% while using Iron Sights.
Gain 24% Movement Speed for 2s after using Frag Grenade.
Increase the radius of Frag Grenade's explosion by 40%.