Samuel David Oltzen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Kiel op-A | 07/22/2006 | 1480 | Germany |
| Schleswig Holstein-ch U14 Meister | 03/19/2005 | 1444 | Germany |
| GER-ch U12 | 06/??/2004 | 1428 | Germany |
| Schleswig Holstein-ch U12 | 03/20/2004 | 557 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C54 | Giuoco Piano | 14 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 7 games |
| C57 | Two knights defence | 5 games |
| C50 | King's pawn game | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C55 | Two knights defence | 6 games |
| B02 | Alekhine's defence | 3 games |
| C45 | Scotch game | 3 games |
| B01 | Scandinavian (centre counter) defence | 3 games |


Germany