Alexander Grieben
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| GER-ch U12 | ??/??/1999 | 143 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C44 | King's pawn game | 3 games |
| B10 | Caro-Kann defence | 1 games |
| B32 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 2 games |
| C02 | French, advance variation | 2 games |
| C18 | French, Winawer, advance variation | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |


Germany