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 100.
Regenerate 4 Ammo every 1s while using Hustle.
Gain 20% Lifesteal while using Iron Sights.
Reduce damage taken by 15% while using Hustle.
Increase your maximum Ammo by 4.
Heal for 300 per second while using Hustle.