Joop Naayer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Groningen Harmonie Mini | 12/26/2004 | 724 |  Netherlands |
| Groningen ABM op | ??/??/1999 | 286 | Netherlands |
| Groningen op3 | 12/??/1994 | 119 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 1 games |
| E76 | King's Indian, Four pawns attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| A06 | Reti opening | 1 games |
