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.
Regenerate 4 Ammo every 1s while using Hustle.
Increase your maximum Ammo by 8.
Increase your Movement Speed by 10% for 4s after getting an Elimination or Killing Blow.
Increase your maximum Health by 150.
Gain 20% Lifesteal while using Iron Sights.
Switch your rifle to Three-Shot-Burst mode, increasing your effective range and firing three 210-damage shots every 0.4s.