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 your damage taken by 16% for 2s after hitting an enemy with Commander's Grab.
Gain 12% Lifesteal.
Increase your maximum Health by 750.
Increase your Healing received by 12% while your Bulwark is active.
Reduce the Cooldown of Battle Shout by 1.7999999999999998s.
Increase your Attack Speed by 40%, but reduce your damage-per-shot by 25%.