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.
Generate 12 Ammo for each enemy hit with Frag Grenade.
Gain 20% Lifesteal while using Iron Sights.
Increase your maximum Health by 200.
Reduce your weapon recoil by 20% while using Iron Sights.
Reduce the Cooldown of Frag Grenade by 4s for each enemy hit by it.
Switch your rifle to Three-Shot-Burst mode, increasing your effective range and firing three 210-damage shots every 0.4s.