Sporta predictions website

I want to add a sports tipping service to my existing website, similar to this one: [login to view URL] To achieve this I require a professional who is knowledgable about Joomla, Cobalt CCK and scraping data from odds providers. Following are some of the requirements that are flexible if there is an acceptable alternative. - Foundation on Joomla/Cobalt/Emerald/Kunena/JomSocial (existing site) ** MANDATORY ** - Users can post prediction via Cobalt form. Data scraped real time from odds aggregator like [login to view URL] or [login to view URL] ** MANDATORY ** Additional requirements: - Website utilises anti-fraud options, such as posting of incorrect or expired data - Users can make predictions public/private/subscription (Cobalt function) - Website can handle multiple odds format; American, euro, Asian etc - Website can handle all time zones - Website can automatically grade predictions won/lost/void - Users can grade predictions themselves but cannot make changes to previously submitted forms - Users can view lists of tipsters filtered by any relevant type like ROI, ROC, leagues, bet types etc - Website can produce graphical representation of individual and group results - Users can follow and subscribe to other users - Email alerts for new predictions via subscription - Live scores displayed in sync with pre-game predictions - Single sign-on and sign-off