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 Ammo by 10.
Reduce your weapon recoil by 60% while using Iron Sights.
Reduce the time it takes to bring up Iron Sights by 45%.
Reduce the cook time of Frag Grenade by 30%.
Increase your Movement Speed by 10% while using Iron Sights.
Heal for 300 per second while using Hustle.