Ratings
2011-09-17 → 2011-09-18: German Championships 2011(Germany)
| BOHNERT Hans | 21-43 | JAHKE Eckhard |
| ULBRICHT Tobias | 28-36 | BOHNERT Hans |
| BOHNERT Hans | 19-45 | SCHMIDT Sebastian |
| LOTZ Hartwig | 36-28 | BOHNERT Hans |
| BOHNERT Hans | 55-09 | BACH Gunnar |
| ROSSLER Daniel | 46-18 | BOHNERT Hans |
| BOHNERT Hans | 50-14 | OFFERZIER Beate |
| BERG Matthias | 50-14 | BOHNERT Hans |
| BOHNERT Hans | 40-24 | WINKLER Lars |
| BEYER Guenther | 20-44 | BOHNERT Hans |
| BOHNERT Hans | 17-47 | ROSSLER Daniel |
2010-08-08 → 2010-08-09: Koln International(Germany)
2010-06-05: German Championships 2010(Germany)
| BOHNERT Hans | lost to | DE GRAAF Jan C. |
| WEBER Gertrud | lost to | BOHNERT Hans |
| BOHNERT Hans | won against | DE GRAAF Corrie |
| BOHNERT Hans | lost to | SNEEK Marcel |
| BEYER Guenther | 32-32 | BOHNERT Hans |
| FEINSTEIN Joel | won against | BOHNERT Hans |
| BOHNERT Hans | lost to | WINKLER Lars |
| BOHNERT Hans | won against | TURNER Kali |
| OFFERZIER Beate | lost to | BOHNERT Hans |
| HALTER Anya | lost to | BOHNERT Hans |
| BOHNERT Hans | lost to | MEIBOM Arne |
| BOHNERT Hans | won against | BEYER Guenther |
| BOHNERT Hans | won against | BLUM Gerhard |
| BOHNERT Hans | 17-47 | JAHKE Eckhard |
| MODELLATORE Tonya | 53-11 | BOHNERT Hans |
| BOHNERT Hans | 22-42 | SCHMIDT Sebastian |
| ROSSLER Daniel | 52-12 | BOHNERT Hans |
| BOHNERT Hans | 52-12 | WEBER Gertrud |
| ELGER Marlis | 39-25 | BOHNERT Hans |
| ZIMMERMANN Frank | 36-28 | BOHNERT Hans |
| BOHNERT Hans | 53-11 | MURAWSKI Stefan |
| HARTMANN Tobias | 00-64 | BOHNERT Hans |
| BOHNERT Hans | 28-36 | BERG Matthias |