| Event code | 303404 |
| Tournament Name | 20th Delhi International Open Grandmasters Chess Tournament-2023 |
| City | New Delhi |
| Country | IND |
| Number of players | 150 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2023-03-23 |
| End Date | 2023-03-30 |
| Date received | 2023-04-02 |
| Date registered | 2022-09-26 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Reported mult. round days | 2 |
| Chief Arbiter | Vasanth, B H (IND) |
| Deputy Chief Arbiter | Govindankutty M S (IND) |
| Sector Arbiter | Anandh Babu V L (IND) (NI) Chauhan, Bharat Singh (IND) Bhardwaj, Vipnesh (IND) (NI) Mrityunjay Singh (IND) (DI) Amit Sharma (IND) Rupesh, Kumar (IND) Guru Dayal Prajapati (IND) Kaviraj Sawant (IND) Sharma Shardul (IND) Shivakant Mishra (IND) Rekhaliga Chandra Mouli (IND) Arun Kumar G (IND) (NI) |
| Arbiter | Naresh Sharma (IND) Praful, Zaveri (IND) (IO) Gopimohanan M S (IND) Atul Mishra (IND) Godbole, Atharva (IND) Nandhini, Saripalli (IND) Suravi, Dutta (IND) (NI) Phani Kumar N M (IND) Anupam Bhattacharjee (IND) Tapi Shah (IND) Charvak (IND) Ritika Nag (IND) Sriram, R (IND) Sharma, Hemant (IND) Neelesh, Kumawat (IND) Rahul Chamoli (IND) Santhanam, H. (IND) (FI) Muthukumar Ramasamy (IND) Pathak Vivek Kumar (IND) Gaikwad, Sumukh Sudhakar (IND) |
| Assistant Arbiter | Parth Shah (IND) Riya Kaushal (IND) Rahul Kumar Pal (IND) |
| Chief Organizer | Ajeet Kumar Verma (IND) |
| Organizer | Gopakumar M S (IND) |
| View Report | Rated for May 2023 as Standard |
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