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 16% Lifesteal.
Reduce your damage taken by 8% for 2s after hitting an enemy with Commander's Grab.
Reduce the Cooldown of Battle Shout by 0.6s.
Increase your maximum Health by 750.
Increase your maximum Ammo by 12.
Your Shield now regenerates at 120% effectiveness, and regenerates even while it is active.