International
Chess Federation
| Event code | 435171 |
| Tournament Name | IRT de Invierno 2025 |
| City | Concepcion |
| Country | CHI |
| Number of players | 40 |
| System | s |
| Hybrid | NO |
| Category | 0 |
| Start Date | 2025-08-21 |
| End Date | 2025-09-04 |
| Date received | 2025-09-12 |
| Date registered | 2025-08-09 |
| Type | |
| Time Control | Standard: 60 minutes with 30 seconds increment from move 1 |
| Zone | |
| Chief Arbiter | Miranda Gatica, Claudio Adolfo (CHI) |
| Chief Organizer | Koserak Mora, Pablo (CHI) |
| Organizer | |
| PGN file | |
| Orig.Report | View |
| View Report | Rated for October 2025 as Standard |
More information: The full list of tournaments received from Chile for October 2025