| Tournament Name | GP_Mareno_Open |
| Place | Mareno |
| Federation | ITA |
| Date Begin | 02/02/2025 |
| Date End | 02/02/2025 |
| Arbiter(s) | IA Dario Marinello |
| Play System | swiss FIDE Dutch (JaVaFo) |
| Rounds | 5 |
| Score game | 0-0.5-1 |
| Tie break | BH BH-C1 |
| Registered Players | 28 |
| Number of Federations | 2 |
| Average Rating (all) | 1549 |
| Average Rating (only FIDE rated) | 1611 |
| Players from ITA Federation | 27 |
| Players NOT from ITA Federation | 1 |
| FIDE rated players | 17 |
| unrated players | 11 |
| unrated players from ITA Federation | 10 |
| unrated players NOT from ITA Federation | 1 |
| unrated Federations | 2 |
| 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 |