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 Health by 250.
Reduce damage taken by 6% while using Hustle.
Reduce your weapon recoil by 60% while using Iron Sights.
Increase your maximum Ammo by 4.
Gain 15% Lifesteal while using Iron Sights.
Heal for 300 per second while using Hustle.