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.
Hitting an enemy with Presence reduces its Cooldown by 3s.
Reduce the Cooldown of Presence by 1.2000000000000002s for each enemy hit by Valor.
Increase your maximum Ammo by 3.
Generate 3 Ammo for each enemy hit with Valor.
Generate 3 Ammo after using Grace.
Grace now hits all enemies in front of you instead of only one, but its Cooldown is increased by 1s.