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 60% of your maximum Health after getting a Killing Blow on your Retribution target.
Increase your Movement Speed by 10% while you are within 60 units of your Retribution target.
Increase the range at which your Retribution target is Revealed by 10 units.
Increase your maximum Health by 200.
Increase your Reload Speed by 20%.
Increase the damage you deal to your Retribution target by 25%.