Swiss Sys 9.0 Tournament and Club Event Management Software (DIGITAL DOWNLOAD)Who would want to use SwissSys? Almost anyone who directs chess tournaments. No size is too small, and sections up to 1000 players are child's play to pair. Regular Swiss tournaments, team and scholastic tournaments, round robins, and even double blitz tournaments are all easy to manage. When was this program released? Version 9 was released March 2015. See below for new features in this version. What does it do? It makes pairings for Swiss system