International
Chess Federation
| Event code | 202741 |
| Tournament Name | XX Abierto de la Constitucion |
| City | San Sebastian de los Reyes |
| Country | ESP |
| Number of players | 81 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2018-12-01 |
| End Date | 2018-12-09 |
| Date received | 2018-12-13 |
| Date registered | 2018-10-23 |
| Type | |
| Time Control | Standard: 90 minutes with 30 second increment from move 1 |
| Zone | |
| Chief Arbiter | Gonzalez Tedin, Antonio (ESP) |
| Deputy Chief Arbiter | Anton Veiga, Juan Carlos (ESP) |
| Chief Organizer | Anton Veiga, Juan Carlos (ESP) |
| Organizer | |
| View Report | Rated for January 2019 as Standard |
More information: The full list of tournaments received from Spain for January 2019