Calendar
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
| 25 | 26 | 27 | 28 | 29 | 30 | 1 |
| 10am: Milestones Sunday | 7pm: November Thursday Night Swiss | 10am: December Quads | ||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 11am: Masters Action Sunday | 7pm: December Thursday Night Swiss | 7pm: Time Management Workshop | 10am: Legends of Chess: Leonid Stein | |||
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 10am: Milestones Sunday | 7pm: December Thursday Night Swiss | Boylston Blitz | 10am: Tornado #132 | |||
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 10:30am: December Scholastics | 7pm: December Thursday Night Swiss | 10am: Holiday Open | ||||
| 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| December School Break Clinic | December School Break Clinic | 7pm: December Thursday Night Swiss December School Break Clinic |
December School Break Clinic | 10am: Last Quads of 2018 | ||
| 30 | 31 | 1 | 2 | 3 | 4 | 5 |
| 11:45am: Herb Healy | 7pm: January Thursday Night Swiss | No event in view of Boston Chess Congress |