梅艳芳江城演唱挑战潘美

In fact, I have read over and over the complete article many times before!
I am too stupid to get the exact implication of the author at all!
秋天的畅想……Oh, spare me please!
胜出指数：4 ?  Well, it is meaningless!
"胜出指数" is not stock market index universally known/recognized standard!
What does 4 stand for?  Anybody here gets it?
Hereunder is one of the site to read the whole article, just in case if you feel like to!
http://ent.sina.com.cn/p/i/2002-08-09/154295001.html