| Tournament Name | Open Collaterale under 1600 |
| City | Piacenza |
| Federation | ITA |
| Date Begin | 23/05/2025 |
| Date End | 25/05/2025 |
| Arbiter(s) | FA Alessandro Brigati |
| Play System | swiss FIDE Dutch (JaVaFo) |
| Rounds | 5 |
| Score game | 0-0.5-1 |
| Tie break | REP BH-C1 ARO |
| Registered Players | 11 |
| Number of Federations | 1 |
| Average Rating (all) | 1540 |
| Average Rating (only FIDE rated) | 1554 |
| Players from HOST Federation | 11 |
| Players NOT from HOST Federation | 0 |
| FIDE rated players | 10 |
| unrated players | 1 |
| unrated players from HOST Federation | 1 |
| unrated players NOT from HOST Federation | 0 |
| unrated Federations | 1 |
| FIDE Titled players |
Total0 Host0 other0 GM0 IM0 FM0 CM0 WGM0 WIM0 WFM0 WCM0 |