Website module for management of competitions

I need a module for the web-site to manage competitions it should allow administrators to: * Plan schedule of games before the competitions * Update scores manually during competitions * Keep story of past results available for users * Generate schedule of next draws based on the results from preveious * Generate reports on previous rounds in PDF and HTML * Send these reports by e-mail All outputs of this module should be embeded in my website that is based on MODx (additional menus, pages, etc) Detailed specification will be provided.