According to Microsoft's documentation, there is no optical audio port on the back of the new Xbox. That port is a composite video output connector in 3.5mm form (http://support.xbox.com/en-US/xbox-360/s...) & (http://support.xbox.com/en-US/xbox-360/a...)
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.