Oleg V Biriukov
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| St.Petersburg Summer Rapid | 08/29/2015 | 2366 | Russian Federation |
| St.Petersburg Rapid 2014 | 08/30/2014 | 2420 | Russian Federation |
| Chigorin Mem Rapid | 10/25/2012 | 2505 | Russian Federation |
| Czech GM Open A | 07/22/2011 | 2329 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| E94 | King's Indian, orthodox variation | 10 games |
| E32 | Nimzo-Indian, classical variation | 9 games |
| E11 | Bogo-Indian defence | 7 games |
| A40 | Queen's pawn | 5 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B85 | Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 | 10 games |
| B87 | Sicilian, Sozin with ...a6 and ...b5 | 9 games |
| B80 | Sicilian, Scheveningen variation | 9 games |
| E12 | Queen's Indian defence | 8 games |
Russian Federation
Male
FIDE ID:

Czech Republic