| Tournament Name | Seebach Open U18 Challengers |
| City | Zurich |
| Federation | SUI |
| Date Begin | 03/05/2026 |
| Date End | 03/05/2026 |
| Arbiter(s) | NA Lobmayer, Matthias 1342614 (SUI) |
| Play System | swiss FIDE Dutch 2017 (JaVaFo) |
| Rounds | 7 |
| Score game | 0-0.5-1 |
| Tie break | BH BH/C1 SB ARO |
| Registered Players | 123 |
| Number of Federations | 4 |
| Average Rating (all) | 449 |
| Average Rating (only FIDE rated) | 1533 |
| Players from HOST Federation | 120 |
| Players NOT from HOST Federation | 3 |
| FIDE rated players | 36 |
| unrated players | 87 |
| unrated players from HOST Federation | 85 |
| unrated players NOT from HOST Federation | 2 |
| FIDE Titled players |
Total0 Host0 other0 GM0 IM0 FM0 CM0 WGM0 WIM0 WFM0 WCM0 |