J. Partaj
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Amsterdam | ??/??/1899 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C82 | Ruy Lopez, open, 9.c3 | 2 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 2 games |
| C65 | Ruy Lopez, Berlin defence | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C67 | Ruy Lopez, Berlin defence, open variation | 2 games |
| C54 | Giuoco Piano | 1 games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |
| C26 | Vienna, Falkbeer variation | 1 games |


Netherlands