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 20% Lifesteal.
Increase your maximum Health by 450.
Reduce your damage taken by 24% for 2s after hitting an enemy with Commander's Grab.
Generate 8 Ammo after activating Battle Shout.
Increase your maximum Ammo by 6.
Your Shield now regenerates at 120% effectiveness, and regenerates even while it is active.