XXIII Calvia Amateur Open | Organizer(s) | Sergio Estremera Paños |
| Federation | Spain ( ESP ) |
| Tournament director | Sergio Estremera Paños |
| Chief-Arbiter | German Maldonado Valdivia |
| Bedenkzeit (Standard) | 90mn 40 jugadas + 15min + 30seg desde la jugada 1 |
| Site | Calvià (Mallorca) |
| Number of rounds | 9 |
| Tournament type | Swiss-System |
| Rating calculation | Rating national, Rating international |
| Date | 2026/10/10 to 2026/10/18 |
| Rating-Ø / Average age | 1820 / 52 |
| Pairing program | Swiss-Manager from Heinz Herzog, Swiss-Manager tournamentfile |
Last update 12.08.2026 20:16:47, Creator/Last Upload: Spanish Chess Federation (Licence 501)
| Links | Official Homepage of the Organizer, FaceBook, Instagram, GoogleMaps, Link tournament to the tournament calendar |
| Parameterselection | no tournament-details, show flags
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| Lists | Starting rank list, Alphabetical list of players, Federation-, Game- and Title-statistics, Time-table |
| Excel and Print | Export to Excel (.xlsx), Export to PDF-File, QR-Codes |
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Time-table
| Round | Date | Time |
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| 1 | 2026/10/10 | 20h |
| 2 | 2026/10/11 | 20h |
| 3 | 2026/10/12 | 20h |
| 4 | 2026/10/13 | 20h |
| 5 | 2026/10/14 | 20h |
| 6 | 2026/10/15 | 20h |
| 7 | 2026/10/16 | 20h |
| 8 | 2026/10/17 | 15:30h |
| 9 | 2026/10/18 | 10h |
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