International
Chess Federation
| Event code | 424072 |
| Tournament Name | 2025 National Open - Under 2100 |
| City | Las Vegas, NV |
| Country | USA |
| Number of players | 100 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-06-05 |
| End Date | 2025-06-08 |
| Date received | 2025-06-27 |
| Date registered | 2025-05-11 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Reported mult. round days | 3 |
| Chief Arbiter | Huerta, Enrique (USA) |
| Deputy Chief Arbiter | Pennock, Karen (USA) Panner, Glenn (USA) |
| Arbiter | Hatherill, Charles W (USA) (NI) Mayer, Jacob (USA) Craney, Peter H (USA) Buklis, William (USA) Hodina, James (USA) Armenta, CJ (USA) Riley, Lori A (USA) Smith, Jeffrey (USA) Lin, Katherine (USA) |
| Chief Organizer | Losoff, Alan (USA) |
| Organizer | |
| PGN file | |
| Orig.Report | View |
| View Report | Rated for July 2025 as Standard |
More information: The full list of tournaments received from United States of America for July 2025