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 9%.
Heal for 180 for each enemy hit with Valor.
Increase your maximum Ammo by 4.
Reduce your active Cooldowns by 16% after getting an Elimination.
Increase your maximum Health by 150.
Hitting an enemy with Heirloom Rifle increases your Heirloom Rifle damage against that enemy by 7% for 3s, stacking up to 5 times.