Petr Tantsov
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Kaluga Tsiolkovsky mem | 08/03/2007 | 1729 | Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| E19 | Queen's Indian, old main line, 9.Qxc3 | 1 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |
| A46 | Queen's pawn game | 1 games |
| A29 | English, four knights, kingside fianchetto | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C10 | French, Paulsen variation | 1 games |
| C23 | Bishop's opening | 1 games |
| C07 | French, Tarrasch, open variation | 1 games |
| D02 | Queen's pawn game | 1 games |


Russian Federation