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 5% Lifesteal while using Iron Sights.
Increase your maximum Health by 50.
Reduce your weapon recoil by 100% while using Iron Sights.
Increase your maximum Ammo by 10.
Increase your Movement Speed by 15% for 4s after getting an Elimination or Killing Blow.
Switch your rifle to Three-Shot-Burst mode, increasing your effective range and firing three 210-damage shots every 0.4s.