| Tournament Name | 2026 Sydney International Open Challengers |
| Place | Sydney |
| Federation | AUS |
| Date Begin | 08/04/2026 |
| Date End | 12/04/2026 |
| Arbiter(s) | Tsai,Peter |
| Play System | swiss FIDE Dutch 2025 (Gacrux) |
| Rounds | 9 |
| Score game | 0-0.5-1 |
| Tie break | DE BH BH/C1 BH/C2 |
| Registered Players | 40 |
| Number of Federations | 9 |
| Average Rating (all) | 1764 |
| Average Rating (only FIDE rated) | 1810 |
| Players from AUS Federation | 2 |
| Players NOT from AUS Federation | 38 |
| FIDE rated players | 39 |
| unrated players | 1 |
| unrated players from AUS Federation | 0 |
| unrated players NOT from AUS Federation | 1 |
| unrated Federations | 1 |
| FIDE titled players | 5 |
| GM players | 0 |
| WGM players | 0 |
| IM players | 0 |
| WIM players | 0 |
| FM players | 0 |
| WFM players | 0 |
| CM players | 3 |
| WCM players | 2 |
| FIDE titled player from AUS Federation | 0 |
| FIDE titled player NOT from AUS Federation | 5 |