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 4 Ammo after activating Battle Shout.
Increase your Movement Speed by 8% for 3s after activating Battle Shout.
Reduce your active Cooldowns by 32% after getting an Elimination.
Reduce the Cooldown of Battle Shout by 3s.
Increase your maximum Health by 600.
Increase your Attack Speed by 40%, but reduce your damage-per-shot by 25%.