J. Choyke
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Detroit-ch MI clsB | ??/??/1994 | 62 | United States |
| USA-ch amat North | ??/??/1994 | 74 | United States |
| Detroit-ch MI opB | ??/??/1994 | 31 | United States |
| Trenton quads | 10/??/1994 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 3 games |
| A05 | Reti opening | 2 games |
| A01 | Nimzovich-Larsen attack | 2 games |
| B07 | Pirc defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B00 | King's pawn opening | 5 games |
| B02 | Alekhine's defence | 2 games |
| B04 | Alekhine's defence, modern variation | 2 games |
| C11 | French defence | 2 games |


United States