| Tournament Name | Roma Città Aperta 2025 Open C |
| City | Roma |
| Federation | ITA |
| Date Begin | 01/12/2025 |
| Date End | 08/12/2025 |
| Arbiter(s) | IA Pagano Sergio 813583 (ITA) |
| Play System | swiss FIDE Dutch (JaVaFo) |
| Rounds | 9 |
| Score game | 0-0.5-1 |
| Tie break | REP BH BH/C1 ARO |
| Registered Players | 46 |
| Number of Federations | 9 |
| Average Rating (all) | 1474 |
| Average Rating (only FIDE rated) | 1519 |
| Players from HOST Federation | 34 |
| Players NOT from HOST Federation | 12 |
| FIDE rated players | 29 |
| unrated players | 17 |
| unrated players from HOST Federation | 12 |
| unrated players NOT from HOST Federation | 5 |
| unrated Federations | 6 |
| FIDE Titled players |
Total0 Host0 other0 GM0 IM0 FM0 CM0 WGM0 WIM0 WFM0 WCM0 |