Rotating-partner doubles, a round at a time. Everyone gets new partners and an even number of games, however many people turn up.
Cast to a TV
On the TV's web browser, open play.kyradial.com.au/tv, then enter the code it shows:
Starting one here gives you a code and a TV view to open in another tab. Share or cast that tab to the screen in the hall.
0 players
Every game as close as it can be, and everyone mixes.