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.
Heal for an additional 240 after activating Battle Shout.
Increase the Health of your Bulwark by 600.
Heal for 100 every 1s while Bulwark is active.
Reduce your damage taken by 16% for 2s after hitting an enemy with Commander's Grab.
Gain 12% Lifesteal.
Your Shield now regenerates at 120% effectiveness, and regenerates even while it is active.