no nobody of past team have decrese rating.
no kidding, you can't know that. Or you want to tell us, that you are checking ratings of all your oppenents every 2 hours?:P
no other games are finishing.
It's also not necessary. Perhaps opponents of your oppenents lost. Or your opponents win just expired. It's all connected and influence your rating as well.
Edited 11/14/2013 11:44:08