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 maximum Health by 750.
Increase the Health of your Bulwark by 600.
Heal for an additional 80 after activating Battle Shout.
Increase your Healing received by 6% while your Bulwark is active.
Heal for 125 every 1s while Bulwark is active.
Targets hit by Commander's Grab are Stunned for an additional 1.4s.