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.
Reduce your weapon recoil by 100% while using Iron Sights.
Gain 15% Lifesteal while using Iron Sights.
Reduce damage taken by 9% while using Hustle.
Increase your maximum Ammo by 4.
Regenerate 4 Ammo every 1s while using Hustle.
Heal for 300 per second while using Hustle.