J. Ketz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Flint-ch MI class-DE | ??/??/1993 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| E67 | King's Indian, fianchetto with ...Nd7 | 1 games |
| E62 | King's Indian, fianchetto variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A36 | English, symmetrical variation | 1 games |
| B27 | Sicilian defence | 1 games |


United States