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.
Reduce the Cooldown of Frag Grenade by 5s for each enemy hit by it.
Reduce the cook time of Frag Grenade by 20%.
Generate 12 Ammo for each enemy hit with Frag Grenade.
Generate 28 Ammo after getting a Killing Blow or Elimination.
Increase your maximum Health by 100.
Switch your rifle to Three-Shot-Burst mode, increasing your effective range and firing three 210-damage shots every 0.4s.