I can't speak to this years Players ball because I was unable to make it...although all the previous years that I have been have been great.
However, I would have to say that the best parties, for me personally, were the small hospitality or room parties by invitaion. Got the most business done...could actually talk and there weren't a thousand newbies trying to get a shot of some crack whore on the sofa. 
 
IMHO