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 20% Lifesteal while using Iron Sights.
Generate 12 Ammo for each enemy hit with Frag Grenade.
Generate 14 Ammo after getting a Killing Blow or Elimination.
Reduce your weapon recoil by 100% while using Iron Sights.
Increase your maximum Ammo by 4.
Switch your rifle to Three-Shot-Burst mode, increasing your effective range and firing three 210-damage shots every 0.4s.