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.
Generate 4 Ammo after activating Battle Shout.
Heal for an additional 400 after activating Battle Shout.
Increase your Healing received by 30% while your Bulwark is active.
Increase your maximum Health by 150.
Your Shield now regenerates at 120% effectiveness, and regenerates even while it is active.