Adrian Pfefferkorn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| GER-ch U12 | 06/??/2004 | 1428 | Germany |
| GER-chT U12 | 12/27/2003 | 1208 | Germany |
| GER-ch U10 | 05/19/2002 | 927 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 2 games |
| C54 | Giuoco Piano | 2 games |
| C57 | Two knights defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 3 games |
| B80 | Sicilian, Scheveningen variation | 2 games |
| B94 | Sicilian, Najdorf, 6.Bg5 | 1 games |
| D60 | Queen's Gambit Declined, Orthodox defence | 1 games |


Germany