20 minutes is way too long. Often I see these tables just sitting out there at 10, 13, 16 minutes, and they waste everyone's time.
Why don't you tighten this down to 5 - 8 minutes or better yet, let each player choose not to see tables that are more than X minutes old.
Why don't you tighten this down to 5 - 8 minutes or better yet, let each player choose not to see tables that are more than X minutes old.