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 Health by 150.
Reduce your active Cooldowns by 8% after getting an Elimination.
Increase your maximum Ammo by 4.
Heal for 500 after using Presence.
Gain 10% Movement Speed for 3s after using Grace.
Grace now hits all enemies in front of you instead of only one, but its Cooldown is increased by 1s.