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 28 Ammo after getting a Killing Blow or Elimination.
Generate 18 Ammo for each enemy hit with Frag Grenade.
Reduce the Cooldown of Frag Grenade by 3s for each enemy hit by it.
Reduce the time it takes to bring up Iron Sights by 30%.
Gain 15% Lifesteal while using Iron Sights.
Heal for 300 per second while using Hustle.