Daniel T. Staal wrote:
My first thought, after looking through your Wikipedia link, is to ask if there is anything specifcally 'chess' about your module: That ratings system looks to be useable (and used...) outside the one area. Perhaps Statistics::Ratings::Elo?
Something very similar is used for Go ratings, at least in Europe. -- David Cantrell | Minister for Arbitrary Justice Today's previously unreported paraphilia is tomorrow's Internet sensation