| Tournament Name | 27th International Chess Festival Città di Trieste - Open C |
| City | Trieste |
| Federation | ITA |
| Date Begin | 30/08/2025 |
| Date End | 04/09/2025 |
| Arbiter(s) | IA Stefano Ganci 835765 (ITA) |
| Play System | swiss FIDE Dutch (JaVaFo) |
| Rounds | 7 |
| Score game | 0-0.5-1 |
| Tie break | REP BH/C1 SB APRO |
| Registered Players | 30 |
| Number of Federations | 5 |
| Average Rating (all) | 1491 |
| Average Rating (only FIDE rated) | 1526 |
| Players from HOST Federation | 23 |
| Players NOT from HOST Federation | 7 |
| FIDE rated players | 19 |
| unrated players | 11 |
| unrated players from HOST Federation | 8 |
| unrated players NOT from HOST Federation | 3 |
| unrated Federations | 4 |
| FIDE Titled players |
Total0 Host0 other0 GM0 IM0 FM0 CM0 WGM0 WIM0 WFM0 WCM0 |