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.
Reduce the Cooldown of Battle Shout by 1.2s.
Reduce the Cooldown of Commander's Grab by 2.4s.
Reduce your damage taken by 24% for 2s after hitting an enemy with Commander's Grab.
Heal for 75 every 1s while Bulwark is active.
Targets hit by Commander's Grab are Stunned for an additional 1.4s.