J. Nathan
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Paris op-B | 04/??/1996 | 383 | France |
| FRA-ch op Veterans | ??/??/1994 | 0 | France |
| Meudon op | ??/??/1992 | 210 | France |
Most Played Openings as White
| ECO | Opening | Games |
| E90 | King's Indian, 5.Nf3 | 1 games |
| A41 | Queen's Pawn | 1 games |
| D52 | Queen's Gambit Declined | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| D50 | Queen's Gambit Declined, 4.Bg5 | 1 games |
| C79 | Ruy Lopez, Steinitz defence deferred (Russian defence) | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |


France