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.
Gain 24% Movement Speed for 2s after using Frag Grenade.
Increase your maximum Health by 200.
Increase your Movement Speed by 20% while using Iron Sights.
Increase your maximum Ammo by 6.
Gain 15% Lifesteal while using Iron Sights.
Increase the radius of Frag Grenade's explosion by 40%.