Hansjochen Kollek
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Baden-ch Seniors | 04/06/2007 | 1832 | Germany |
| Stuttgart-chB | ??/??/2004 | 537 | Germany |
| Bern op | 02/??/2004 | 1923 | Switzerland |
| Stuttgart-chB | ??/??/2003 | 723 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A25 | English, Sicilian reversed | 3 games |
| A17 | English opening | 3 games |
| E67 | King's Indian, fianchetto with ...Nd7 | 2 games |
| A16 | English opening | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 2 games |
| E81 | King's Indian, Saemisch, 5...O-O | 2 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 2 games |
| A28 | English, four knights system | 1 games |


Germany
Switzerland