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 2 Ammo for each enemy hit with Valor.
Generate 1 Ammo after using Grace.
Gain 20% Movement Speed for 3s after using Grace.
Increase your maximum Ammo by 3.
Reduce the Cooldown of Grace by 2.5s for each enemy hit with Valor. Can only happen once every 3s.
Hitting an enemy with Heirloom Rifle increases your Heirloom Rifle damage against that enemy by 7% for 3s, stacking up to 5 times.