X box 369: Brink game: Official website stats menu?

In the newish Xbox 360 game brink they have released on there website this month a stats page, this supposedly allows you follow your progress I have completed the game 100% so thought I would create sign up to see my stats. I have used the code specific to my Xbox Live account and it shows on the website that I have no stats and neither does anyone in the world can anyone shed some light. Thank You