XXII Calvia Amateur Open | Organizer(s) | Sergio Estremera |
| Federation | Spain ( ESP ) |
| Tournament director | Sergio Estremera |
| Chief Arbiter | German Maldonado |
| Time control (Standard) | 90mn 40 jugadas + 15min + 30seg desde la jugada 1 |
| Location | Calvià (Mallorca) |
| Number of rounds | 9 |
| Tournament type | Swiss-System |
| Rating calculation | Rating national, Rating international |
| Date | 2025/10/04 to 2025/10/12 |
| Rating-Ø / Average age | 1827 / 63 |
| Pairing program | Swiss-Manager from Heinz Herzog, Swiss-Manager tournamentfile |
Last update 17.01.2025 18:50:48, Creator/Last Upload: Spanish Chess Federation (Licence 501)
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