Frank Posthuma
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dieren op reserve-B | 07/26/2005 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| B02 | Alekhine's defence | 2 games |


Netherlands