Gerd Petersen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Frankfurt-ch | 04/24/2006 | 1651 |  Germany |
| Frankfurt-ch | 04/25/2005 | 1717 | Germany |
Gerd Petersen Repertoire with White pieces (most played)
| ECO | Opening | Games |
| D02 | Queen's pawn game | 4 games |
| E62 | King's Indian, fianchetto variation | 1 games |
| A46 | Queen's pawn game | 1 games |
| A49 | King's Indian, fianchetto without c4 | 1 games |
Gerd Petersen Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| C45 | Scotch game | 2 games |
| C24 | Bishop's opening, Berlin defence | 1 games |
| C47 | Four knights, Scotch variation | 1 games |
| C55 | Two knights defence | 1 games |
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