White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
Earle, M
|
|
Rivas, Oswaldo
|
|
C95
|
1976
|
½-½
| 22 |
|
|
|
Sega, Carlos Alberto
|
2326
|
Rivas, Oswaldo
|
2206
|
A65
|
2002
|
½-½
| 33 |
|
|
|
Van Riemsdijk, Herman ...
|
2362
|
Rivas, Oswaldo
|
2206
|
C91
|
2002
|
½-½
| 16 |
|
|
|
Roldan, Rodrigo
|
2194
|
Rivas, Oswaldo
|
2210
|
C90
|
2004
|
½-½
| 32 |
|
|
|
Monroy Carrizo, Javier
|
2129
|
Rivas, Oswaldo
|
2210
|
C22
|
2004
|
½-½
| 44 |
|
|
|