Aleksandr Kostjukov
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ilyumzhinov Cup | 05/06/2006 | 2405 | Russian Federation |
| UKR-chT | ??/??/1998 | 1530 | Ukraine |
| UKR-ch op | ??/??/1998 | 2159 | Ukraine |
| Crimea-ch | ??/??/1997 | 2028 | Ukraine |
Most Played Openings as White
| ECO | Opening | Games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 2 games |
| E07 | Catalan, closed, 6...Nbd7 | 1 games |
| A14 | English, Neo-Catalan declined | 1 games |
| A37 | English, symmetrical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| A34 | English, symmetrical variation | 1 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 1 games |
| A04 | Reti opening | 1 games |
Ukraine
FIDE ID:

Russian Federation