Users may not receive an achievement ribbon even though they have met requirements.
As of January 26th, this issue happens intermittently to some of our users. There is currently no known fix for this issue; however our developers are looking into this problem and hope to have a resolution soon.
Clear cache (delete temp internet files), close browser. Restart browser and login again to check for updated status.
If you find your issue in this section, please refrain from creating additional threads unless otherwise specified in the description of the Bugs listed above.