Alexander Decker
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ruhrgebiet VK3 0405 | 09/12/2004 | 1879 |  Germany |
| Ruhrgebiet VK3 9798 | ??/??/1997 | 261 | Germany |
| Ruhrgebiet VL2 9798 | ??/??/1997 | 1068 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A48 | King's Indian, East Indian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 1 games |
| E91 | King's Indian, 6.Be2 | 1 games |
| A45 | Queen's pawn game | 1 games |
