| Tournament Name | 2025 Hobsons Bay Koshnitsky Cup |
| Place | Hobsons Bay |
| Federation | AUS |
| Date Begin | 12/08/2025 |
| Date End | 07/10/2025 |
| Arbiter(s) | NA Dwyer, Lachlan (AUS) 3254119 (VIC) |
| Play System | swiss FIDE Dutch (JaVaFo) |
| Rounds | 7 |
| Score game | 0-0.5-1 |
| Tie break | BH BH/C1 SB |
| Registered Players | 35 |
| Number of Federations | 3 |
| Average Rating (all) | 1230 |
| Average Rating (only FIDE rated) | 1686 |
| Players from AUS Federation | 11 |
| Players NOT from AUS Federation | 24 |
| FIDE rated players | 10 |
| unrated players | 25 |
| unrated players from AUS Federation | 1 |
| unrated players NOT from AUS Federation | 24 |
| unrated Federations | 2 |
| FIDE titled players | 1 |
| GM players | 0 |
| WGM players | 0 |
| IM players | 0 |
| WIM players | 0 |
| FM players | 0 |
| WFM players | 0 |
| CM players | 1 |
| WCM players | 0 |
| FIDE titled player from AUS Federation | 0 |
| FIDE titled player NOT from AUS Federation | 1 |