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 4s.
Increase travel speed during Grace by 20%.
Reduce your active Cooldowns by 32% after getting an Elimination.
Increase your maximum Ammo by 2.
Heal for 300 after using Presence.
Grace now hits all enemies in front of you instead of only one, but its Cooldown is increased by 1s.