Christian Langeweg
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Lloyds Bank op | ??/??/1980 | 1425 |  United Kingdom |
| Buenos Aires ol (Men) | 10/25/1978 | 2313 |  Argentina |
| Siegen ol (Men) fin-B | 09/05/1970 | 0 |  Germany |
| Siegen ol (Men) qual-C | 09/05/1970 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D67 | Queen's Gambit Declined, Orthodox defence, Bd3 line, Capablanca freeing manoevre | 2 games |
| A30 | English, symmetrical variation | 1 games |
| A14 | English, Neo-Catalan declined | 1 games |
| D23 | Queen's gambit accepted | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B26 | Sicilian, closed, 6.Be3 | 2 games |
| B89 | Sicilian, Sozin, 7.Be3 | 1 games |
| E20 | Nimzo-Indian defence | 1 games |
| E07 | Catalan, closed, 6...Nbd7 | 1 games |
