White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Koopman, Hendrik
|
|
Van der Sterren, Paul
|
|
D03
|
1973
|
0-1
| 34 |
|
|
|
Koopman, Hendrik
|
|
Makarichev, Sergey
|
|
C12
|
1973
|
0-1
| 30 |
|
|
|
Koopman, Hendrik
|
|
Pinter, Jozsef
|
|
B76
|
1974
|
0-1
| 56 |
|
|
|
Koopman, Hendrik
|
|
Bouwmeester, Hans
|
|
B45
|
1975
|
0-1
| 51 |
|
|
|
Koopman, Hendrik
|
|
Van Wijgerden, Corneli...
|
2345
|
D35
|
1979
|
0-1
| 40 |
|
|
|
Koopman, Hendrik
|
|
Hartoch, Robert G
|
2390
|
A61
|
1982
|
0-1
| 41 |
|
|
|
Koopman, Hendrik
|
|
Van Wijgerden, Corneli...
|
2435
|
B08
|
1984
|
0-1
| 50 |
|
|
|