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 200.
Gain a 390-Health Shield for 3s after dropping to or below 35% Health.
Heal for 160 over 1s after Healing an ally with Abyssal Reconstruction.
Grant a 120-Health Shield to an ally for 2s when you Mark them.
Increase your maximum Ammo by 12.
Decrease the percentage of Healing given to Marked targets by 20%, but you can have two Marks out at a time.