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 150.
Increase your maximum Ammo by 4.
Generate 12 Ammo for each enemy hit with Frag Grenade.
Gain 25% Lifesteal while using Iron Sights.
Reduce the time it takes to bring up Iron Sights by 45%.
Heal for 300 per second while using Hustle.