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 250.
Increase your Reload Speed by 10%.
Increase your maximum Ammo by 20%.
Increase the range of Astral Mark by 4%.
Gain 25% Lifesteal.
All allies already affected by Astral Mark are Healed for an additional 285 when you use Astral Mark.