On 2013-06-02, Νικόλαος Κούρας wrote: [snip unreadable code]
Okay, this sounds like a homework exercise. Also, it doesn't appear like you've spent any amount of time researching a solution yourself. -- Real (i.e. statistical) tennis and snooker player rankings and ratings: http://www.statsfair.com/ -- http://mail.python.org/mailman/listinfo/python-list