Gemma Marx
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-ch U20 | ??/??/1997 | 288 | Netherlands |
| Vlissingen HZ op 1st | 07/05/1997 | 779 | Netherlands |
| NED-ch U20 Girls | ??/??/1997 | 0 | Netherlands |
| Hengelo U20 | ??/??/1996 | 297 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C01 | French, exchange variation | 8 games |
| C55 | Two knights defence | 3 games |
| B18 | Caro-Kann, classical variation | 2 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C45 | Scotch game | 3 games |
| C30 | King's gambit | 3 games |
| A60 | Benoni defence | 2 games |
| C62 | Ruy Lopez, old Steinitz defence | 2 games |


Netherlands