J. De Metz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Nijmegen rap | ??/??/1978 | 2187 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 1 games |
| B74 | Sicilian, dragon, classical, 9.Nb3 | 1 games |
| B83 | Sicilian, Scheveningen, 6.Be2 | 1 games |
| B45 | Sicilian, Taimanov variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 1 games |
| A28 | English, four knights system | 1 games |
| A39 | English, symmetrical, main line with d4 | 1 games |


Netherlands