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 50.
Increase your Healing received by 15% while firing your SMGs.
Heal for 160 after activating Shadow Step.
Reduce the time it takes to enter and exit Dragon Stance by 30%.