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.
Reduce your damage taken by 16% for 2s after hitting an enemy with Commander's Grab.
Increase your maximum Health by 750.
Heal for 50 every 1s while Bulwark is active.
Increase the Health of your Bulwark by 600.
Increase your Healing received by 18% while your Bulwark is active.
Your Shield now regenerates at 120% effectiveness, and regenerates even while it is active.