Sorry, SmouthMoose, I did not realise that you are talking about the Jing Guang, as there is no MR earning potential!
LisaHYou get breakfast (not comparable with a buffet breakfast in a restaurant) & cocktails in the Executive Lounge (if this is a matter: I do not know, if the Executive Lounge is open at weekends).
It was not asked but let me add: Marriott Beijing West & Renaissance Beijing are not as central as Courtyard New World Beijing.