White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Rivas, Oswaldo
|
|
Grumer, Eugene
|
|
A46
|
1976
|
1-0
| 34 |
|
|
|
Rivas, Oswaldo
|
|
Guijarro, Francisco
|
|
|
1976
|
1-0
| 0 |
|
|
|
Rivas, Oswaldo
|
|
Rivera, Louie
|
|
D03
|
1976
|
1-0
| 46 |
|
|
|
Rivas, Oswaldo
|
2206
|
Aranha Filho, Alvaro Z...
|
2288
|
B28
|
2002
|
1-0
| 26 |
|
|
|
Rivas, Oswaldo
|
2210
|
Mattes del Castillo, A...
|
|
B46
|
2003
|
1-0
| 30 |
|
|
|
Rivas, Oswaldo
|
2210
|
Saavedra, Carlos
|
2319
|
B99
|
2004
|
1-0
| 34 |
|
|
|
Rivas, Oswaldo
|
2210
|
Cruz Condori, Alfredo
|
2179
|
B33
|
2004
|
1-0
| 62 |
|
|
|
Rivas, Oswaldo
|
2210
|
Calle, Julio
|
|
B09
|
2004
|
1-0
| 31 |
|
|
|