Fill out Coming To Indoor before the beginning of each month. Be fair to everyone, keep it updated, preferably by Wednesday evening.
Click here to see who is attending on any Thursday, or to see your entries. That page is auto updated every 5 minutes. You may have to clear your cache (temporary files), and refresh the page to be sure of getting the most current version.
The process is now completely automated and visible to your fellow players. Everybody can make rational attendance decisions if there aren’t too many non-compliers.