John Knudsen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Oberliga Baden 9394 | 10/??/1993 | 724 | Germany |
| Oberliga Baden 9293 | 10/??/1992 | 492 | Germany |
| Baden-ch HT | ??/??/1992 | 20 | Germany |
| Baden-ch AT | ??/??/1991 | 40 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A07 | Reti, King's Indian attack (Barcza system) | 5 games |
| C21 | Centre game | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B28 | Sicilian, O'Kelly variation | 3 games |
| A21 | English opening | 1 games |
| A81 | Dutch defence | 1 games |
| A85 | Dutch with c4 & Nc3 | 1 games |


Germany