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 25% Lifesteal while using Iron Sights.
Gain 8% Movement Speed for 2s after using Frag Grenade.
Reduce your weapon recoil by 40% while using Iron Sights.
Increase your maximum Ammo by 10.
Increase your maximum Health by 100.
Heal for 300 per second while using Hustle.