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.
Generate 18 Ammo for each enemy hit with Frag Grenade.
Gain 5% Lifesteal while using Iron Sights.
Increase your maximum Ammo by 10.
Regenerate 6 Ammo every 1s while using Hustle.
Reduce the Cooldown of Frag Grenade by 3s for each enemy hit by it.
Heal for 300 per second while using Hustle.