Konstantin Onoprienko
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Groningen op | 12/20/1997 | 2187 | Netherlands |
| Komercni Banka op | 07/17/1997 | 2364 | Czech Republic |
| Budapest FS03 GM | 03/??/1995 | 2427 | Hungary |
| Groningen op | 12/??/1995 | 2174 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 9 games |
| B11 | Caro-Kann, two knights, 3...Bg4 | 2 games |
| C84 | Ruy Lopez, closed defence | 2 games |
| B02 | Alekhine's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B05 | Alekhine's defence, modern variation, 4...Bg4 | 6 games |
| E62 | King's Indian, fianchetto variation | 2 games |
| E98 | King's Indian, orthodox, Aronin-Taimanov, 9.Ne1 | 2 games |
| A14 | English, Neo-Catalan declined | 1 games |
Russian Federation
Male
FIDE ID:

Netherlands
Czech Republic
Hungary