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.
Heal for 100 every 1s while Agility is active.
Regenerate 4 Ammo every 1s while Agility is active.
Heal for 80 after activating Shadow Step.
Increase your Healing received by 10% while firing your SMGs.
Increase the Movement Speed boost of Agility by 20%.