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 Ammo by 10.
Gain 8% Movement Speed for 2s after using Frag Grenade.
Reduce the cook time of Frag Grenade by 10%.
Gain 15% Lifesteal while using Iron Sights.
Increase your maximum Health by 250.
Switch your rifle to Three-Shot-Burst mode, increasing your effective range and firing three 210-damage shots every 0.4s.