| S.No. | Day | Date | Holiday |
| 1 | Monday | 1-Jan-18 | New Year Day |
| 2 | Sunday | 14-Jan-18 | Pongal |
| 3 | Monday | 15-Jan-18 | Thiruvallur Day |
| 4 | Tuesday | 16-Jan-18 | Uzhavar Thirunal |
| 5 | Friday | 26-Jan-18 | Republic Day |
| 6 | Saturday | 14-Apr-18 | Dr.Ambedkar Jayanti / Tamil New year |
| 7 | Tuesday | 1-May-18 | May Day |
| 8 | Wednesday | 15-Aug-18 | Independence Day |
| 9 | Sunday | 02-Sep-18 | Krishna Jayanthi |
| 10 | Thursday | 13-Sep-18 | Ganesh Chaturthi |
| 11 | Tuesday | 02-Oct-18 | Gandhi Jayanti |
| 12 | Thursday | 18-Oct-18 | Ayudha Pooja |
| 13 | Friday | 19-Oct-18 | Vijaya Dashami |
| 14 | Tuesday | 06-Nov-18 | Dewali |
| 15 | Tuesday | 25-Dec-18 | Christmas |
SNA Seminar & Exam in Guwahati , Assam on 02 & 03 September 2026 
SNA Seminar & Exam at The Heritage School, Tarapith, West Bengal on 02 & 03 October 2026 
Asian Junior /Girls Chess Championships 2026 from 16th to 26th August 2026 in Mumbai, Maharashtra. 
Report – Senior National Arbiters’ Seminar and Bhubaneshwar , Odisha on 17 & 18 January 2026 
FIDE Arbiters’ Seminar in Ahmedabad, Gujarat from 12-14 June 2026 – Report 
Today’s Chess Problem corner 22 June 2026