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.
Gain 25% Lifesteal while using Iron Sights.
Generate 6 Ammo for each enemy hit with Frag Grenade.
Reduce the Cooldown of Frag Grenade by 1s for each enemy hit by it.
Increase your maximum Health by 150.
Increase your Movement Speed by 50% while using Iron Sights.
Heal for 300 per second while using Hustle.