This is an excellent initiative and has the benefit to cast some light and provide visibility on the Y Combinator startups. They will love that.
On the other hand the one dimensional ranking is not a good idea because the reality is that this doesn't exit. There are many parameters to consider and many of them are not disclosed.
Maybe you could converge interest of Y Combinator startups seeking visibility and high value contacts, and on the other end, people who want to know who the Y Combinator startups are, what they do, where there are at it. Some people might event want to pay a fee for premium information or access to backstage information.
It could be a facebook like server for Y Combinator startups with premium services.
On the other hand the one dimensional ranking is not a good idea because the reality is that this doesn't exit. There are many parameters to consider and many of them are not disclosed.
Maybe you could converge interest of Y Combinator startups seeking visibility and high value contacts, and on the other end, people who want to know who the Y Combinator startups are, what they do, where there are at it. Some people might event want to pay a fee for premium information or access to backstage information.
It could be a facebook like server for Y Combinator startups with premium services.