G. Kostanjeda
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Moscow-ch | ??/??/1992 | 1110 | Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| A88 | Dutch, Leningrad, main variation with c6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E14 | Queen's Indian, 4.e3 | 1 games |
| E39 | Nimzo-Indian, classical, Pirc variation | 1 games |
| C01 | French, exchange variation | 1 games |
| E38 | Nimzo-Indian, classical, 4...c5 | 1 games |


Russian Federation