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 400 after using Presence.
Generate 3 Ammo after using Grace.
Increase your maximum Ammo by 2.
Generate 3 Ammo for each enemy hit with Valor.
Heal for 180 for each enemy hit with Valor.
Grace now hits all enemies in front of you instead of only one, but its Cooldown is increased by 1s.