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 Movement Speed by 32% for 3s after activating Battle Shout.
Heal for 50 every 1s while Bulwark is active.
Reduce your damage taken by 32% for 2s after hitting an enemy with Commander's Grab.
Increase your Healing received by 12% while your Bulwark is active.
Reduce your active Cooldowns by 24% after getting an Elimination.
Increase your Attack Speed by 40%, but reduce your damage-per-shot by 25%.