Yes, there is detailed data on each film and each developer.
From the home page: "products", then "catalogue", then film, paper, whatever, then the specific product, the "fact sheets".
Want to know about PanF in Rodinal? You get : http://www.ilfordphoto.com/Webfiles/...6115811391.pdf (page 3)
Then there's: http://www.ilfordphoto.com/Webfiles/2006216122447.pdf
OR - What do you mean by "performs"?