XXXI Campeonato Estatal Abierto de Ajedrez Ing. Wenceslao Santiago Castro Cat Sub 1900| Organizer(s) | Hernandez Hernandez, Daniel 5158745 |
| Federation | Mexico ( MEX ) |
| Tournament director | Hernandez Hernandez, Daniel 5158745 |
| Chief Arbiter | IA Hernandez Martinez, Jeronimo 5119154 |
| Deputy Chief Arbiter | FA Campos Segura, Oscar Jose 5146763 |
| Time control (Standard) | 60 minutes with 30 second increment from move 1 |
| Location | Casa de Tecolutla, Tecolutla, Veracruz, Mexico |
| Number of rounds | 5 |
| Tournament type | Swiss-System |
| Rating calculation | Rating national |
| Date | 2026/11/28 to 2026/11/29 |
| Rating-Ø / Average age | 1400 / 70 |
| Pairing program | Swiss-Manager from Heinz Herzog, Swiss-Manager tournamentfile |
Last update 13.10.2026 10:18:39, Creator/Last Upload: IA Jeronimo Hernandez (MEX) 5119154
| Tournament selection | ♔ Sub 2400, ♕ Sub 1900, ♖ Sub 20, ♗ Sub 15, ♘ Sub 11 |
| Links | Formulario de Inscripción, Link with tournament calendar |
| Parameters | No tournament details, no flags
, Link with tournament calendar |
| Lists | Starting rank, Alphabetical list, Statistics, Alphabetical list all groups, Playing schedule |
| Top five players, Total statistics |
| Download Files | Bases del torneo (Convocatoria).pdf |
| Excel and Print | Export to Excel (.xlsx), Export to PDF-File, QR-Codes |
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