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 750.
Increase the recharge rate of your Bulwark by 6%.
Increase the Health of your Bulwark by 600.
Gain 4% Lifesteal.
Increase your maximum Ammo by 15.
Your Shield now regenerates at 120% effectiveness, and regenerates even while it is active.