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 250.
Reduce the time it takes to bring up Iron Sights by 15%.
Generate 12 Ammo for each enemy hit with Frag Grenade.
Reduce the Cooldown of Frag Grenade by 2s for each enemy hit by it.
Gain 25% Lifesteal while using Iron Sights.
Increase the radius of Frag Grenade's explosion by 40%.