M. Holwijn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Vlissingen HZ op 2nd | 07/??/1998 | 685 |  Netherlands |
| Vlissingen HZ op 1st | 07/05/1997 | 779 | Netherlands |
| Vlissingen op | 07/??/1996 | 668 | Netherlands |
| Vlissingen op | ??/??/1995 | 649 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A02 | Bird's opening | 2 games |
| E88 | King's Indian, Saemisch, orthodox, 7.d5 c6 | 1 games |
| E87 | King's Indian, Saemisch, orthodox, 7.d5 | 1 games |
| A99 | Dutch, Ilyin-Genevsky variation with b3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B24 | Sicilian, closed | 1 games |
| E28 | Nimzo-Indian, Saemisch variation | 1 games |
| B50 | Sicilian | 1 games |
| C02 | French, advance variation | 1 games |
