| Competition nameSGK Kerst 2025 |
| Group 1 - Game file |
| Site | Start date | 23-12-2025 | |
| City | End date | 23-12-2025 | |
| Country | Netherlands | Pairing system | Swiss |
| Organization | Schaakgroep Koedijk | Arbiters |
| Game file | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| 1 | Jan Barteling | 9b1 | 2w0 | 21b1 | 15w1 | 5b1 | 7w1 | 4w1 | 3b1 | 6w1 |
| 2 | Timon Ensink | 22w1 | 1b1 | 3w1 | 10b1 | 7w1 | 4b0 | 6w0 | 5b1 | 8w0 |
| 3 | André Buter | 23b1 | 12w1 | 2b0 | 14w1 | 11b½ | 10b1 | 8w1 | 1w0 | 4b½ |
| 4 | Mathijs Vlam | 26w1 | 5b0 | 9w1 | 22b1 | 13w1 | 2w1 | 1b0 | 6b½ | 3w½ |
| 5 | Reg Roodzant | 19b1 | 4w1 | 17w1 | 7b0 | 1w0 | 13b1 | 18b1 | 2w0 | 10b1 |
| 6 | Jaap Baalbergen | 15w½ | 13b1 | 10w0 | 28b1 | 17w1 | 11b1 | 2b1 | 4w½ | 1b0 |
| 7 | Paul Roomer | 29b1 | 20w1 | 11b1 | 5w1 | 2b0 | 1b0 | 15w1 | 10w0 | 14b1 |
| 8 | Jan van Dam | 21b1 | 11w0 | 15b0 | 25w1 | 9b1 | 16w1 | 3b0 | 18w1 | 2b1 |
| 9 | Wim Voet | 1w0 | 16w1 | 4b0 | 12b1 | 8w0 | 28b1 | 24w1 | 17b1 | 19w1 |
| 10 | Jan Piersma | 25b½ | 19w1 | 6b1 | 2w0 | 29b1 | 3w0 | 11w1 | 7b1 | 5w0 |
| 11 | Gert Kalkhoven | 31b1 | 8b1 | 7w0 | 17b1 | 3w½ | 6w0 | 10b0 | 24w1 | 16b1 |
| 12 | Rob Broertjes | 24b1 | 3b0 | 13w0 | 9w0 | 25b1 | 19w1 | 21b1 | 16w½ | 20b1 |
| 13 | Sietse Spoelstra | 16b1 | 6w0 | 12b1 | 20w1 | 4b0 | 5w0 | 14b0 | 22b1 | 18w1 |
| 14 | Han de Jonge | 30w1 | 17b0 | 24w1 | 3b0 | 18w0 | 22b1 | 13w1 | 15b1 | 7w0 |
| 15 | Jan Rietveld | 6b½ | 25w½ | 8w1 | 1b0 | 28w1 | 20b1 | 7b0 | 14w0 | 24b½ |
| 16 | Arno Vrins | 13w0 | 9b0 | 30w1 | 26b1 | 24w1 | 8b0 | 20w1 | 12b½ | 11w0 |
| 17 | Albert Erkamp | 18b1 | 14w1 | 5b0 | 11w0 | 6b0 | 21w0 | 26b1 | 9w0 | 27b1 |
| 18 | John Beerends | 17w0 | 30b1 | 22w0 | 19w1 | 14b1 | 23b1 | 5w0 | 8b0 | 13b0 |
| 19 | Jan Hettema | 5w0 | 10b0 | 23w1 | 18b0 | 26w1 | 12b0 | 25b1 | 21w1 | 9b0 |
| 20 | Rinus Roskam | 27w1 | 7b0 | 26w1 | 13b0 | 22w1 | 15w0 | 16b0 | 23b1 | 12w0 |
| 21 | Hans Schoon | 8w0 | 27b1 | 1w0 | 24b0 | 31w1 | 17b1 | 12w0 | 19b0 | 29w1 |
| 22 | Eddy de Wit | 2b0 | 31w1 | 18b1 | 4w0 | 20b0 | 14w0 | 30b1 | 13w0 | 26b1 |
| 23 | Kees Struijk | 3w0 | 28b0 | 19b0 | 27w1 | 30b1 | 18w0 | 29b1 | 20w0 | 25b1 |
| 24 | Koos Hoogland | 12w0 | pab | 14b0 | 21w1 | 16b0 | 29w1 | 9b0 | 11b0 | 15w½ |
| 25 | John Fokke | 10w½ | 15b½ | 28w½ | 8b0 | 12w0 | 27b1 | 19w0 | 29b½ | 23w0 |
| 26 | Mieke Clausen | 4b0 | 29w1 | 20b0 | 16w0 | 19b0 | pab | 17w0 | 31b1 | 22w0 |
| 27 | Ernst Houter | 20b0 | 21w0 | 29b0 | 23b0 | pab | 25w0 | 31w1 | 28b1 | 17w0 |
| 28 | Shawn Malekzada | anmsg | 23w1 | 25b½ | 6w0 | 15b0 | 9w0 | pab | 27w0 | 31b0 |
| 29 | Koen Monté | 7w0 | 26b0 | 27w1 | 31b1 | 10w0 | 24b0 | 23w0 | 25w½ | 21b0 |
| 30 | Brian Jealal | 14b0 | 18w0 | 16b0 | pab | 23w0 | 31b1 | 22w0 | amsg | amsg |
| 31 | Han van Os | 11w0 | 22b0 | pab | 29w0 | 21b0 | 30w0 | 27b0 | 26w0 | 28w1 |