P. Rietra
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dieren op | ??/??/1983 | 0 | Netherlands |
| Dieren op | ??/??/1982 | 247 | Netherlands |
| Dieren op | ??/??/1981 | 158 | Netherlands |
| Dieren op | ??/??/1980 | 358 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A01 | Nimzovich-Larsen attack | 1 games |
| D01 | Richter-Veresov attack | 1 games |
| D80 | Gruenfeld defence | 1 games |
| D06 | Queen's Gambit | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B00 | King's pawn opening | 2 games |
| B33 | Sicilian defence | 2 games |
| E14 | Queen's Indian, 4.e3 | 1 games |
| A40 | Queen's pawn | 1 games |


Netherlands