Kai Hauffen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| GER-ch U25 | 05/26/2007 | 1579 | Germany |
| Sachsen-ch U14 | 04/10/2007 | 1498 | Germany |
| GER-ch op U25 | 06/04/2006 | 1570 | Germany |
| Sachsen-ch U12 | 04/18/2006 | 1329 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 2 games |
| B33 | Sicilian defence | 2 games |
| C42 | Petrov's defence | 2 games |
| B56 | Sicilian | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B87 | Sicilian, Sozin with ...a6 and ...b5 | 2 games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 2 games |
| B26 | Sicilian, closed, 6.Be3 | 1 games |
| A02 | Bird's opening | 1 games |


Germany