Rolf Koopmann
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Oberliga Ost-A 0001 | 10/15/2000 | 1434 |  Germany |
| Oberliga Ost-A 9900 | 10/??/1999 | 1364 | Germany |
| Oberliga Ost-A 9899 | 10/??/1998 | 1265 | Germany |
| Oberliga Ost A 9798 | 09/??/1997 | 1080 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E90 | King's Indian, 5.Nf3 | 6 games |
| A34 | English, symmetrical variation | 4 games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 3 games |
| A17 | English opening | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A16 | English opening | 4 games |
| B12 | Caro-Kann defence | 3 games |
| B16 | Caro-Kann, Bronstein-Larsen variation | 3 games |
| D94 | Gruenfeld, 5.e3 | 3 games |
