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.
Generate 10% Energy after falling to or below 50% Health.
Increase your maximum Ammo by 10.
Regenerate 20 Ammo every 1s while Agility is active.
Increase your Healing received by 10% while firing your SMGs.