Hans Joachim Grottke
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Oberliga Nord O 9899 | 10/??/1998 | 1355 | Germany |
| Oberliga Nord O 9798 | 10/??/1997 | 1371 | Germany |
| Oberliga Nord O 9697 | 10/??/1996 | 1056 | Germany |
| Oberliga Nord O 9495 | 10/??/1994 | 918 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C44 | King's pawn game | 2 games |
| C01 | French, exchange variation | 2 games |
| B85 | Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 | 2 games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D24 | Queen's Gambit Accepted, 4.Nc3 | 3 games |
| D02 | Queen's pawn game | 3 games |
| D23 | Queen's gambit accepted | 2 games |
| D25 | Queen's Gambit Accepted, 4.e3 | 2 games |


Germany