| Schaakschool Groep Vrijdag - 2025-2026 |
| Groep 1 - Twan Dieleman |
| Site | Start date | 30-8-2024 | |
| City | Gorinchem | End date | 31-5-2025 |
| Country | Netherlands | Pairing system | Keizer |
| Organisation | Arbiters | M. Couwenberg |
| Twan Dieleman | |
| Rating | 388 |
| Categories | |
| Nr. | White | Black | Result |
| 1 | Twan Dieleman | Dan Mahu | 1−0 |
| 2 | Finn Huisman | Twan Dieleman | 1−0 |
| 3 | Gabriel Lomtev | Twan Dieleman | 0−1 |
| 4 | Twan Dieleman | Meysam Verheijen | 1−0 |
| 5 | Sebas Harrewijn | Twan Dieleman | 1−0 |
| 6 | Twan Dieleman | Abs with msg | |
| 7 | Doris van de Walle | Twan Dieleman | 0−1 |
| 8 | Twan Dieleman | Jayden Bolle | 0−1 |
| 9 | Twan Dieleman | Lars Versloot | 0−1 |
| 10 | Twan Dieleman | Niek Groeneveld | 1−0 |
| 11 | Rayan Sabri | Twan Dieleman | 1−0 |
| 12 | Ata Tan | Twan Dieleman | 0−1 |
| 13 | Twan Dieleman | Lars van Ooijen | 0−1 |
| 14 | Eva Nefkens | Twan Dieleman | 1−0 |
| 15 | Jefta Bonk | Twan Dieleman | 0−1 |
| 16 | Twan Dieleman | Hugo Colet | 0−1 |
| 17 | Rohde Melse | Twan Dieleman | 0−1 |
| 18 | Twan Dieleman | Dawud Miri | 1−0 |
| 19 | Leonard Stok | Twan Dieleman | 1−0 |