| White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
|
Sigurjonsson, Johann O...
|
2260
|
Hjartarson, Johann
|
2270
|
B09
|
1979
|
0-1
| 26 |
|
|
|
|
Delaney, John Anthony
|
2205
|
Hjartarson, Johann
|
2405
|
B09
|
1981
|
0-1
| 63 |
|
|
|
|
Kovalenko, Igor
|
2642
|
Hjartarson, Johann
|
2513
|
B09
|
2018
|
1-0
| 56 |
|
|
|
|
Ahvenjarvi, Jani
|
2325
|
Hjartarson, Johann
|
2559
|
B09
|
2019
|
0-1
| 38 |
|
|
|
|
Gabdrakhmanov, Azat
|
2319
|
Hjartarson, Johann
|
2525
|
B09
|
2020
|
½-½
| 46 |
|
|
|