International
Chess Federation
| Event code | 421544 |
| Tournament Name | 2025 Washington Open Ignacio Perez Memorial Blitz - Nakamura (1600 and Over) |
| City | Redmond, WA |
| Country | USA |
| Number of players | 50 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-05-26 |
| End Date | 2025-05-26 |
| Date received | 2025-05-29 |
| Date registered | 2025-04-22 |
| Type | |
| Time Control | Blitz: 3 minutes for game with 2 seconds increment from move 1 |
| Zone | |
| Reported mult. round days | 1 |
| Chief Arbiter | Mayer, Jacob (USA) |
| Deputy Chief Arbiter | Atikankhotchasee, Manunthon (THA) (FI) |
| Chief Organizer | Sinanan, Joshua (USA) |
| Organizer | |
| View Report | Rated for June 2025 as Blitz |
More information: The full list of tournaments received from United States of America for June 2025