Jeffrey Ruiz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Unterfranken-ch HT-A | ??/??/1996 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 1 games |
| C68 | Ruy Lopez, exchange variation | 1 games |
| D00 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 1 games |
| E88 | King's Indian, Saemisch, orthodox, 7.d5 c6 | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
| E70 | King's Indian, 4.e4 | 1 games |


Germany