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 |
Certificate of National Under 11 Chess Championship 2026 in Mangaluru from 02-08 August 2026 
Fide Trainer Seminar in Mohali from 02-04 October 2026 
SNA Seminar & Exam at Amity University, Near Chandigarh Airport, Airport Road, Mohali, Punjab on 03 & 04 October 2026. 
SNA Seminar & Exam at Chenduran college of Engineering , Lenavilakku, Pudukkottai District ,Tamil Nadu on 31 October & 01 November 2026 
FIDE World Championships U7, U9, U11, U13, U15 & U17 – 2026 in Roquetas de Mar, Spain from 13th to 21st October 2026