Ratings
2010-08-08 → 2010-08-09: Koln International(Germany)
| FRANSEN Martin | won against | BLUM Gerhard |
| BLUM Gerhard | won against | EVERS Leo |
| HELMES Jiska | won against | BLUM Gerhard |
| BLUM Gerhard | lost to | OFFERZIER Beate |
| BLUM Gerhard | won against | DE GRAAF Corrie |
| WINKLER Lars | lost to | BLUM Gerhard |
| SCHAAF Michael | won against | BLUM Gerhard |
| BLUM Gerhard | won against | WEBER Gertrud |
| HOBO Roel | won against | BLUM Gerhard |
| BLUM Gerhard | 32-32 | NEUHAUS Sven |
| HARTMANN Tobias | lost to | BLUM Gerhard |
| SOMMER Christian | won against | BLUM Gerhard |
| BOHNERT Hans | won against | BLUM Gerhard |
2009-10-10: Deutsche Meisterschaft 2009(Germany)
2009-07-01: Greve Othello Cup(Denmark)
2009-06-06 → 2009-06-07: EGP Koeln(Germany)
2009-04-26: 5th Zonhoven Othello Open(Belgium)
2009-04-04 → 2009-04-05: EGP Alkmaar(Netherlands)
| SCHMIDT Sebastian | 54-10 | BLUM Gerhard |
| BLUM Gerhard | 20-44 | YE Liya |
| MEIBOM Arne | 53-11 | BLUM Gerhard |
| BLUM Gerhard | 36-28 | WEBER Gertrud |
| HALTER Anya | 36-28 | BLUM Gerhard |
| BLUM Gerhard | 37-27 | IGLESIAS Astrid |
| MIRALLES DIAZ Maria | 48-16 | BLUM Gerhard |
| BLUM Gerhard | 16-48 | OFFERZIER Beate |
| MODELLATORE Tonya | 51-13 | BLUM Gerhard |
| BLUM Gerhard | 14-50 | BERG Matthias |
| ROSSLER Daniel | 46-18 | BLUM Gerhard |
| STOKKE Solrun | 53-11 | BLUM Gerhard |
| FELDBORG Karsten | 54-10 | BLUM Gerhard |
| STORM Line Kjaergaard | 46-18 | BLUM Gerhard |
| MUNCH Marlena | 62-02 | BLUM Gerhard |
| STORM Line Kjaergaard | 64-00 | BLUM Gerhard |
| MIRALLES DIAZ Maria | 32-32 | BLUM Gerhard |
| BLUM Gerhard | 15-49 | ORTIZ George |
| BLUM Gerhard | 35-29 | BEYER Guenther |
| SNEEK Marcel | 45-19 | BLUM Gerhard |
| HELMES Sido | 56-08 | BLUM Gerhard |
| BLUM Gerhard | 41-23 | STRIEGAN Oliver |
| VAES Dimitri | 51-13 | BLUM Gerhard |
| BLUM Gerhard | 14-50 | KRACZYK Roman |
| MURAWSKI Stefan | 48-16 | BLUM Gerhard |
| BLUM Gerhard | 16-48 | BAUMANN Benjamin |
| DE GRAAF Corrie | 17-47 | BLUM Gerhard |
| BLUM Gerhard | 06-58 | FRANSEN Martin |
| HOBO Roel | 61-03 | BLUM Gerhard |
| BLUM Gerhard | 34-30 | DE GRAAF Corrie |
| DE BOER Rosalinde | 51-13 | BLUM Gerhard |
| BLUM Gerhard | 11-53 | SNEEK Marcel |
| DE BOER Akke-Lien | 50-14 | BLUM Gerhard |
| BLUM Gerhard | 20-44 | YE Liya |
| BLUM Gerhard | lost to | DE BOER Akke-Lien |
| AUBROECK Patrick | won against | BLUM Gerhard |
| BLUM Gerhard | lost to | DE GRAAF Jan C. |
| DE GRAAF Corrie | lost to | BLUM Gerhard |
| BLUM Gerhard | lost to | SNEEK Marcel |
| HOETJES Tim | won against | BLUM Gerhard |
| BLUM Gerhard | won against | STERRENBURG Raymond |
| BLUM Gerhard | lost to | VAN DIJK Marieke |
| NIKOLAIDOU Vivia | won against | BLUM Gerhard |
| BLUM Gerhard | won against | LEICHT Florian |
| KORTENDIJK Albert | won against | BLUM Gerhard |