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.
Increase your maximum Health by 200.
Regenerate 10 Ammo every 1s while using Hustle.
Generate 7 Ammo after getting a Killing Blow or Elimination.
Increase your maximum Ammo by 2.
Generate 24 Ammo for each enemy hit with Frag Grenade.
Switch your rifle to Three-Shot-Burst mode, increasing your effective range and firing three 210-damage shots every 0.4s.