Niedersachsen-ch U10 Girls
Lingen 1998
| Date | Players | Type | Elo Average | Games | Rounds |
| 1998 | 13 | Swiss | 14 | 9 |
| Name | ELO | Points | ||
| Koyfman, Olga | 5.0 | |||
| Boennemann, Vera | 2.5 | |||
| Frankenberg, Kathrin | 2.0 | |||
| Schroeder, Janet | 2.0 | |||
| Hoffrogge, Sarah | 1.0 | |||
| Gebing, Judith | 0.5 | |||
| Mersmann, Maren | 0.5 | |||
| Sackbrook, Sara | 0.5 | |||
|
Schlaetker, Christine | 0.0 | ||
| Boerger, | 0.0 | |||
| Garl, Ariane | 0.0 | |||
| Meiners, Birgit | 0.0 | |||
| Sieverding, Jennifer | 0.0 | |||
Niedersachsen-ch U10 Girls Games
| White | Black | Result | Round | Date | Opening | View |
| Boennemann, V | Frankenberg, K | 0-1  |
? | 1998 | C48 Four knights, Spanish variation |   |
| Boennemann, V | Gebing, J | ½-½ |
? | 1998 | C64 Ruy Lopez, classical (Cordel) defence |   |
| Boennemann, V | Hoffrogge, S | 0-1 |
? | 1998 | C49 Four knights, double Ruy Lopez | |
| Boennemann, V | Schlaetker, C | 1-0 |
? | 1998 | C48 Four knights, Spanish variation | |
| Koyfman, O | Boerger, | 1-0 |
? | 1998 | C48 Four knights, Spanish variation | |
| Koyfman, O | Frankenberg, K | 0-1 |
? | 1998 | C44 King's pawn game | |
| Koyfman, O | Garl, A | 1-0 |
? | 1998 | C00 French defence | |
| Koyfman, O | Meiners, B | 1-0 |
? | 1998 | C50 King's pawn game | |
| Mersmann, M | Koyfman, O | ½-½ |
? | 1998 | C28 Vienna game | |
| Sackbrook, S | Koyfman, O | ½-½ |
? | 1998 | C50 King's pawn game | |
| Schroeder, J | Boennemann, V | 1-0 |
? | 1998 | C42 Petrov's defence | |
| Schroeder, J | Koyfman, O | 1-0 |
? | 1998 | C50 King's pawn game | |
| Sieverding, J | Boennemann, V | 0-1 |
? | 1998 | C49 Four knights, double Ruy Lopez | |
| Sieverding, J | Koyfman, O | 0-1 |
? | 1998 | C48 Four knights, Spanish variation | |