J. Wagenaar
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Haarlem ACCOM op | ??/??/1991 | 245 | Netherlands |
| ACCOM op | ??/??/1988 | 304 | Netherlands |
| ACCOM op2 | ??/??/1987 | 0 | Netherlands |
| ACCOM op | ??/??/1986 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E76 | King's Indian, Four pawns attack | 2 games |
| A68 | Benoni, four pawns attack | 2 games |
| A53 | Old Indian defence | 1 games |
| E70 | King's Indian, 4.e4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B42 | Sicilian, Kan, 5.Bd3 | 3 games |
| B21 | Sicilian, Grand Prix attack | 2 games |
| B24 | Sicilian, closed | 1 games |
| A14 | English, Neo-Catalan declined | 1 games |


Netherlands