Christian Jansen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Niedersachsen-ch U18 | 04/??/2001 | 1678 | Germany |
| Vlissingen HZ op 1st | 07/05/1997 | 779 | Netherlands |
| Vlissingen op | 07/??/1996 | 668 | Netherlands |
| Groningen SC op | ??/??/1996 | 1063 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 3 games |
| E99 | King's Indian, orthodox, Aronin-Taimanov, main line | 2 games |
| A39 | English, symmetrical, main line with d4 | 2 games |
| A34 | English, symmetrical variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 2 games |
| C18 | French, Winawer, advance variation | 2 games |
| B47 | Sicilian, Taimanov (Bastrikov) variation | 2 games |
| B07 | Pirc defence | 2 games |


Germany
Netherlands