I advise the organizer to ask experienced Heroes of Might and Magic players about acceptable time limits for the chess timer, which were previously used in Tournaments, and include these limits in the list of possible options.
Added 2 minutes ago
I also suggest adding a list of participants to the first post.
Added 1 minute ago
p.s. someone has already said that it is absolutely pointless to try to determine the winner using a round-robin system with more than 16 participants, and from what I see, this mark has long been exceeded.
Everything is under control. I am working on the prizes.