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 7 Ammo after getting a Killing Blow or Elimination.
Regenerate 10 Ammo every 1s while using Hustle.
Increase your maximum Health by 250.
Generate 6 Ammo for each enemy hit with Frag Grenade.
Gain 15% Lifesteal while using Iron Sights.
Heal for 300 per second while using Hustle.