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.
Generate 7 Ammo after getting a Killing Blow or Elimination.
Increase your maximum Ammo by 10.
Increase your maximum Health by 250.
Reduce the Cooldown of Frag Grenade by 1s for each enemy hit by it.
Gain 15% Lifesteal while using Iron Sights.
Heal for 300 per second while using Hustle.