Borys Mendelson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Mittelfranken-ch Seniors 53rd | 04/07/2004 | 1777 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B23 | Sicilian, closed | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
| C25 | Vienna game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 1 games |
| C60 | Ruy Lopez (Spanish opening) | 1 games |


Germany