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 5s.
Heal for 60 for each enemy hit with Valor.
Reduce your active Cooldowns by 8% after getting an Elimination.
Increase your maximum Ammo by 3.
Heal for 500 after using Presence.
Increase the damage of Presence by up to 50% based on the range at which it hits and reduce its Cooldown by 4s.