Everyone should either create new networks(since everyone can do it, yes I mean the people that are just in rooms and don't have networks) or evict the people that don't play to make room for other people.
I'll make a few more
Name- Top Tier
Pass- blockstring
Name- Fire&Ice
Pass- Akiha Len
Name- Curry Fries
Pass- for Senpai
If everyone makes a few more then the people who can't get into any networks won't have that problem.