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.
Gain 10% Lifesteal while using Iron Sights.
Reduce the Cooldown of Frag Grenade by 2s for each enemy hit by it.
Regenerate 4 Ammo every 1s while using Hustle.
Increase your maximum Health by 200.
Heal for 300 per second while using Hustle.