| Tournament Name | Gran Prix Underground 14 settembre 2023 |
| Place | Bari |
| Federation | ITA |
| Date Begin | 14/09/2023 |
| Date End | 14/09/2023 |
| Arbiter(s) | ASD LSB |
| Play System | swiss FIDE Dutch (JaVaFo) |
| Rounds | 7 |
| Score game | 0-0.5-1 |
| Tie break | Buc1 BucT |
| Registered Players | 15 |
| Number of Federations | 1 |
| Average Rating (all) | 1162 |
| Average Rating (only FIDE rated) | 1341 |
| Players from ITA Federation | 15 |
| Players NOT from ITA Federation | 0 |
| FIDE rated players | 13 |
| unrated players | 2 |
| unrated players from ITA Federation | 2 |
| unrated players NOT from ITA Federation | 0 |
| unrated Federations | 1 |
| FIDE titled players | 0 |
| GM players | 0 |
| WGM players | 0 |
| IM players | 0 |
| WIM players | 0 |
| FM players | 0 |
| WFM players | 0 |
| CM players | 0 |
| WCM players | 0 |
| FIDE titled player from ITA Federation | 0 |
| FIDE titled player NOT from ITA Federation | 0 |