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 20.
Increase your maximum Health by 150.
Grant a 80-Health Shield to an ally for 2s when you Mark them.
Grants Marked ally 7.5% Lifesteal and Corvus shares 100% of the Healing done due to the Marked target's granted Lifesteal.
Increase the Healing you do by 10% while at or below 70% Health.
Your Marked ally gains 15% Crowd Control reduction, 15% Cooldown reduction, 15% Reload Speed increase, and they are Healed for 75 every 1s.