White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Sampouw, Jacobus S
|
|
Hernandez Onna, Roman
|
|
B25
|
1972
|
½-½
| 43 |
|
|
|
Tompa, Janos
|
|
Hernandez Onna, Roman
|
|
B25
|
1975
|
1-0
| 32 |
|
|
|
Marjanovic, Slavoljub
|
|
Hernandez Onna, Roman
|
2435
|
B25
|
1977
|
1-0
| 36 |
|
|
|
Roos, Louis
|
2255
|
Hernandez Onna, Roman
|
2460
|
B25
|
1980
|
½-½
| 32 |
|
|
|
Zapata, Alonso
|
1805
|
Hernandez Onna, Roman
|
2400
|
B25
|
1982
|
½-½
| 10 |
|
|
|
Lopez Gracia, Fernando
|
2206
|
Hernandez Onna, Roman
|
2419
|
B25
|
1999
|
0-1
| 43 |
|
|
|
Bondar, Anatoly T
|
2250
|
Hernandez Onna, Roman
|
2425
|
B25
|
1999
|
0-1
| 46 |
|
|
|
Hernandez Andres, Gust...
|
2311
|
Hernandez Onna, Roman
|
2414
|
B25
|
2003
|
0-1
| 21 |
|
|
|