International
Chess Federation
| Event code | 439811 |
| Tournament Name | XIII Open de Otono CCC 2025 Rondas 4-7 |
| City | Colmenarejo (Madrid) |
| Country | ESP |
| Number of players | 40 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-10-05 |
| End Date | 2025-10-26 |
| Date received | 2025-10-27 |
| Date registered | 2025-09-04 |
| Type | |
| Time Control | Standard: 60 minutes with 30 seconds increment from move 1 |
| Zone | |
| Chief Arbiter | Candeleda Mayoral, Ramon (ESP) (SI) |
| Chief Organizer | Dominguez Coig, Alvaro (ESP) |
| Organizer | |
| PGN file | |
| Orig.Report | View |
| View Report | Rated for November 2025 as Standard |
More information: The full list of tournaments received from Spain for November 2025