A. Kosterinok
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Wch U12 Girls | ??/??/1995 | 216 |  Mexico |
Most Played Openings as White
| ECO | Opening | Games |
| B57 | Sicilian, Sozin, not Scheveningen | 2 games |
| B88 | Sicilian, Sozin, Leonhardt variation | 1 games |
| C43 | Petrov, modern (Steinitz) attack | 1 games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| B45 | Sicilian, Taimanov variation | 1 games |
| D59 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5 | 1 games |
| B24 | Sicilian, closed | 1 games |
