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 your Healing received by 18% while your Bulwark is active.
Increase your maximum Health by 450.
Heal for an additional 240 after activating Battle Shout.
Heal for 100 every 1s while Bulwark is active.
Increase the Health of your Bulwark by 400.
Your Shield now regenerates at 120% effectiveness, and regenerates even while it is active.