SwissSys Software
Software for tournament pairings, language learning, and more.

"Software that maximizes minimum unclarity."

Welcome to SwissSys Software, home of the most popular, powerful, yet easy-to-use chess tournament pairing software in the world.  Version 7.56 is available now!
Order version 7.


This is also the home of
Latifah, an innovative flash card software for students of Arabic.

There are some highly amusing and instructive games, too:
Battleship 2000 and Pentamino 64.

Since 1988, SwissSys has been the choice of tournament directors who want to devote their energies to making events more enjoyable for the players -- not to wrestling with uncooperative software.

There are now satisfied SwissSys users in all 50 states and 29 countries around the world. From Queens to Queensland, SwissSys is making life easier for frazzled tournament directors.


Please choose a starting point from the list below.

SwissSys Tournament Pairing Software

Latifah Flash Card Software for Arabic

Games: Battleship2000 and Pentamino64

Downloads page

E-mail the author, Thad Suits