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 4.
Reduce your weapon recoil by 100% while using Iron Sights.
Increase your maximum Health by 200.
Reduce the Cooldown of Frag Grenade by 2s for each enemy hit by it.
Reduce damage taken by 6% while using Hustle.
Heal for 300 per second while using Hustle.