Gwendoline Kostenko
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| FRA-ch U18 Girls | 04/??/2006 | 1780 |  France |
| FRA-ch opA U18 | 04/??/2005 | 1636 | France |
| FRA-ch U14 Girls | 04/05/2002 | 1639 | France |
| Toulon op | 10/??/2001 | 1096 | France |
Most Played Openings as White
| ECO | Opening | Games |
| C06 | French, Tarrasch, closed variation, main line | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B27 | Sicilian defence | 1 games |
| A05 | Reti opening | 1 games |
| E90 | King's Indian, 5.Nf3 | 1 games |
| B33 | Sicilian defence | 1 games |
