Dieter Ruchay
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dortmund3 | 10/12/2005 | 1401 | Germany |
| Dortmund3+ | 10/12/2005 | 743 | Germany |
| Dortmund op1 | 04/13/2005 | 1405 | Germany |
| Dortmund ABC Serie A-22 | 10/06/2004 | 1393 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D30 | Queen's gambit declined | 2 games |
| E10 | Queen's pawn game | 2 games |
| D07 | Queen's Gambit Declined, Chigorin defence | 2 games |
| A43 | Old Benoni defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 3 games |
| B20 | Sicilian defence | 2 games |
| D00 | Queen's pawn game | 2 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 2 games |


Germany