Sergey Pivovartsev
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ilichevsk Sun Pawn op | 07/20/2007 | 1264 | Ukraine |
Most Played Openings as White
| ECO | Opening | Games |
| B07 | Pirc defence | 1 games |
| C63 | Ruy Lopez, Schliemann defence | 1 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 1 games |
| C05 | French, Tarrasch, closed variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D52 | Queen's Gambit Declined | 1 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 1 games |
| D44 | Queen's Gambit Declined semi-Slav, 5.Bg5 dc | 1 games |
| D14 | Queen's Gambit Declined Slav, exchange variation, 6.Bf4 Bf5 | 1 games |


Ukraine