AICF Delhi Office
| S.No | Date | Holidays |
| 1 | January 26 | Republic Day |
| 2 | March 11 | Maha Shivrartri |
| 3 | March 29 | Holi |
| 4 | April 21 | Rama Navami |
| 5 | May 14 | Eid –ul-fitar |
| 6 | August 15 | Independence Day |
| 7 | August 30 | Krishna Janmashtami |
| 8 | October 2 | Gandhi Jayanti |
| 9 | October 15 | Dussehra |
| 10 | November 4 | Diwali |
| 11 | November 19 | Guru Nanak Jayanti |
| 12 | December 25 | Christmas |
AICF Chennai Office
| S.No | Date | Holidays |
| 1 | January 13 | Uzhavar Thirunal |
| 2 | January 14 | Pongal |
| 3 | January 15 | Thiruvalluvar Day |
| 4 | January 26 | Republic Day |
| 5 | April 14 | Ambedkar Jayanti |
| 6 | August 15 | Independence Day |
| 7 | August 30 | Krishna Jayanty |
| 8 | October 2 | Gandhi Jayanti |
| 9 | October 14 | Ayudha Pooja |
| 10 | October 15 | Vijaya Dasami |
| 11 | November 4 | Diwali |
| 12 | December 25 | Christmas |
FIDE World Junior Rapid & Blitz (Open & Girls Under 20)Chess Championships – 2026 in Al Ain, U.A.E. from 1st to 7th November, 2026 
Final Report of SNA Seminar & Exam at The Heritage School, Tarapith, West Bengal on 02 & 03 October 2026 
Senior National Arbiter (SNA) Seminar & Exam on October 24 & 25, 2026, at the Rotary Club, The Mall, Shimla. 
Western Asian Junior/ Girls Chess Championship – 2026 from 22nd to 31st October 2026 in Ahmedabad, Gujarat 
Western Asian Youth Chess Championships – 2026 in Ahmedabad ,Gujarat from 22-31 October 2026 
Certificate of National Under 11 Chess Championship 2026 in Mangaluru from 02-08 August 2026