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 12 Ammo for each enemy hit with Frag Grenade.
Generate 14 Ammo after getting a Killing Blow or Elimination.
Increase your maximum Health by 150.
Gain 15% Lifesteal while using Iron Sights.
Reduce the Cooldown of Frag Grenade by 5s for each enemy hit by it.
Increase the radius of Frag Grenade's explosion by 40%.