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 3s.
Increase the Health of your Bulwark by 200.
Increase your maximum Health by 150.
Reduce your active Cooldowns by 40% after getting an Elimination.
Gain 12% Lifesteal.
Increase your Attack Speed by 40%, but reduce your damage-per-shot by 25%.