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 9% while using Hustle.
Regenerate 2 Ammo every 1s while using Hustle.
Gain 5% Lifesteal while using Iron Sights.
Increase your maximum Ammo by 10.
Increase the radius of Frag Grenade's explosion by 40%.