S. Ludden
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NATO-ch | ??/??/1989 | 355 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A04 | Reti opening | 1 games |
| A06 | Reti opening | 1 games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| D70 | Neo-Gruenfeld defence | 1 games |
| E60 | King's Indian defence | 1 games |


Germany