| Tournament Name | SouthIsland Championship2025 |
| Place | Dunedin |
| Federation | NZL |
| Date Begin | 24/09/2025 |
| Date End | 27/09/2025 |
| Arbiter(s) | Craig Hall |
| Play System | swiss FIDE Dutch (JaVaFo) |
| Rounds | 8 |
| Score game | 0-0.5-1 |
| Tie break | Buc1 BucT |
| Registered Players | 65 |
| Number of Federations | 2 |
| Average Rating (all) | 1672 |
| Average Rating (only FIDE rated) | 1815 |
| Players from NZL Federation | 64 |
| Players NOT from NZL Federation | 1 |
| FIDE rated players | 46 |
| unrated players | 19 |
| unrated players from NZL Federation | 19 |
| unrated players NOT from NZL Federation | 0 |
| unrated Federations | 1 |
| FIDE titled players | 12 |
| GM players | 0 |
| WGM players | 0 |
| IM players | 0 |
| WIM players | 0 |
| FM players | 1 |
| WFM players | 1 |
| CM players | 9 |
| WCM players | 1 |
| FIDE titled player from NZL Federation | 12 |
| FIDE titled player NOT from NZL Federation | 0 |