Kloosterboer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-ch06 | 07/??/1926 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| A20 | English opening | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |


Netherlands