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 maximum Ammo by 5.
Increase your maximum Health by 250.
Heal for 60 for each enemy hit with Valor.
Generate 2 Ammo for each enemy hit with Valor.
Hitting an enemy with Presence reduces its Cooldown by 2s.
Grace now hits all enemies in front of you instead of only one, but its Cooldown is increased by 1s.