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 200.
Increase your Movement Speed by 20% while using Iron Sights.
Gain 20% Lifesteal while using Iron Sights.
Regenerate 2 Ammo every 1s while using Hustle.
Reduce the Cooldown of Frag Grenade by 4s for each enemy hit by it.
Heal for 300 per second while using Hustle.