| Tournament Name | 15' Torneo Open Semilampo |
| City | Mezzago MB |
| Federation | ITA |
| Date Begin | 01/05/2023 |
| Date End | 01/05/2023 |
| Arbiter(s) | AN Lorenzo De Angelis |
| Play System | swiss FIDE Dutch (JaVaFo) |
| Rounds | 9 |
| Score game | 0-0.5-1 |
| Tie break | Buc1 BucT ARO. |
| Registered Players | 70 |
| Number of Federations | 5 |
| Average Rating (all) | 1612 |
| Average Rating (only FIDE rated) | 1691 |
| Players from HOST Federation | 68 |
| Players NOT from HOST Federation | 2 |
| FIDE rated players | 62 |
| unrated players | 8 |
| unrated players from HOST Federation | 8 |
| unrated players NOT from HOST Federation | 0 |
| FIDE Titled players |
Total1 Host1 other0 GM0 IM0 FM0 CM0 WGM0 WIM0 WFM1 WCM0 |