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.
Generate 8 Ammo after activating Battle Shout.
Reduce the Cooldown of Battle Shout by 3s.
Increase your maximum Health by 750.
Increase your Healing received by 6% while your Bulwark is active.
Gain 8% Lifesteal.
Your Shield now regenerates at 120% effectiveness, and regenerates even while it is active.