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.
Heal for 200 after using Presence.
Heal for 180 for each enemy hit with Valor.
Reduce the Cooldown of Grace by 2s for each enemy hit with Valor. Can only happen once every 3s.
Generate 4 Ammo for each enemy hit with Valor.
Increase your maximum Ammo by 2.
Hitting an enemy with Heirloom Rifle increases your Heirloom Rifle damage against that enemy by 7% for 3s, stacking up to 5 times.