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 the Health of your Bulwark by 600.
Increase your Movement Speed by 24% for 3s after activating Battle Shout.
Increase your maximum Health by 450.
Gain 12% Lifesteal.
Heal for 75 every 1s while Bulwark is active.
Your Shield now regenerates at 120% effectiveness, and regenerates even while it is active.