White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Hallerod, Ralph
|
|
Jongsma, Alexander
|
|
B33
|
1957
|
0-1
| 48 |
|
|
|
Ciric, Dragoljub M
|
|
Jongsma, Alexander
|
|
B33
|
1962
|
½-½
| 15 |
|
|
|
Jansa, Vlastimil
|
|
Jongsma, Alexander
|
|
B33
|
1963
|
1-0
| 28 |
|
|
|
Tatai, Stefano
|
|
Jongsma, Alexander
|
|
B33
|
1967
|
½-½
| 22 |
|
|
|
Gilg, Karl
|
|
Jongsma, Alexander
|
|
B33
|
1967
|
½-½
| 44 |
|
|
|
Shamkovich, Leonid Ale...
|
|
Jongsma, Alexander
|
|
B33
|
1968
|
1-0
| 47 |
|
|
|
Scholl, Eddie C
|
|
Jongsma, Alexander
|
|
B33
|
1970
|
½-½
| 42 |
|
|
|
Janosevic, Dragoljub
|
|
Jongsma, Alexander
|
|
B33
|
1970
|
1-0
| 55 |
|
|
|
Schwartz, Arie
|
|
Jongsma, Alexander
|
|
B33
|
1987
|
1-0
| 53 |
|
|
|