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 12 Ammo for each enemy hit with Frag Grenade.
Increase your maximum Ammo by 10.
Generate 14 Ammo after getting a Killing Blow or Elimination.
Gain 5% Lifesteal while using Iron Sights.
Reduce your weapon recoil by 100% while using Iron Sights.
Heal for 300 per second while using Hustle.