Klaus Peter Lorenzen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Heider City-ch | 03/03/2003 | 1492 | Germany |
| Heide-ch op | 05/??/2002 | 1478 | Germany |
| Heide-ch | 03/17/2000 | 1229 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 4 games |
| C36 | King's Gambit Accepted, Abbazia defence (classical defence, modern defence[!]) | 2 games |
| C21 | Centre game | 2 games |
| C01 | French, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 4 games |
| A40 | Queen's pawn | 2 games |
| C22 | Centre game | 1 games |
| A02 | Bird's opening | 1 games |


Germany