Jan Heidfeld
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| GER-chT U12 | 12/??/2000 | 0 | Germany |
| GER-ch U10 | ??/??/1999 | 17 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A45 | Queen's pawn game | 2 games |
| D00 | Queen's pawn game | 1 games |
| D02 | Queen's pawn game | 1 games |
| C55 | Two knights defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 2 games |
| B28 | Sicilian, O'Kelly variation | 1 games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 1 games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |


Germany