| TENTATIVE NATIONAL CALENDAR | |||
| No. | Event | State | Date |
| 1 | National Under-7 | Odisha | 04-08 June 2025 |
| 2 | National Under-09 | Haryana | 14-20 June 2025 |
| 3 | National Under-11 | Maharashtra | 03-09 July 2025 |
| 4 | National Championship | Andhra Pradesh | 03-13 August 2025 |
| 5 | National Under-13 | Goa | 04-10 September 2025 |
| 6 | National Under-15 | Uttar Pradesh | 18-26 September 2025 |
| 7 | National Under-17 | Bihar | 05-13 October 2025 |
| 8 | 3rd National School Team Chess (Under 12 & Under 18) Championship 2025 | Himachal Pradesh | 05-07 October 2025 |
| 9 | National Under-19 | Jharkhand | 24-31 October 2025 |
| 10 | National Women | West Bengal | 04-14 December 2025 |
| 11 | National School | Assam | 16-21 December 2025 |
| 12 | National Team | Chhattisgarh | 10-16 February 2026 |
| 13 | National Rapid & Blitz | Tripura | 22-25 February 2026 |
| 14 | National Amateur | 03-07 February 2026 | |
Divya Deshmukh beats Koneru Humpy in tiebreaks to become the FIDE Women’s World Cup Champion 2025 
Final Report of Senior National Arbiter Seminar & Examination held in Ahmednagar (Ahilya Nagar), Maharashtra on 12th & 13th July, 2025. 
Divya Deshmukh Creates History, Storms into Finals 
Senior National Arbiters Seminar & Exam at Agartala on 21 & 22 August 2025 
Senior National Arbiter Seminar & Examination in Bathinda,Punjab on 15 & 16 August 2025 
GM Koneru Humpy Marches into Semifinals; Divya–Harika Tie Heads to Playoffs