| White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
|
Caldeira, Adriano
|
|
Watanabe, Roberto Tada...
|
|
B38
|
1986
|
1-0
| 34 |
|
|
|
|
Hernandez Guerrero, Gi...
|
2285
|
Watanabe, Roberto Tada...
|
|
B80
|
1988
|
1-0
| 27 |
|
|
|
|
Manor, Ilan
|
2430
|
Watanabe, Roberto Tada...
|
|
A58
|
1988
|
1-0
| 37 |
|
|
|
|
Davis, Colin J
|
|
Watanabe, Roberto Tada...
|
|
E74
|
1988
|
1-0
| 38 |
|
|
|
|
Comas Fabrego, Luis
|
2325
|
Watanabe, Roberto Tada...
|
|
E84
|
1988
|
1-0
| 60 |
|
|
|
|
Loureiro, Luiz R Vasco...
|
2315
|
Watanabe, Roberto Tada...
|
2265
|
C07
|
1989
|
1-0
| 16 |
|
|
|
|
Grigore, George Gabrie...
|
2360
|
Watanabe, Roberto Tada...
|
2255
|
E92
|
1990
|
1-0
| 38 |
|
|
|
|
Sequera Paolini, Jose ...
|
2285
|
Watanabe, Roberto Tada...
|
2255
|
C07
|
1990
|
1-0
| 59 |
|
|
|
|
Camejo Almeida, Rui
|
2360
|
Watanabe, Roberto Tada...
|
2255
|
E62
|
1990
|
1-0
| 38 |
|
|
|
|
Tsuboi, Edson Kenji
|
2315
|
Watanabe, Roberto Tada...
|
2255
|
C06
|
1990
|
1-0
| 70 |
|
|
|
|
Braga, Cicero Nogueira
|
2355
|
Watanabe, Roberto Tada...
|
2325
|
A26
|
1991
|
1-0
| 31 |
|
|
|
|
Bertona, Fernando
|
2275
|
Watanabe, Roberto Tada...
|
2275
|
B81
|
1991
|
1-0
| 44 |
|
|
|
|
Minero Pineda, Sergio
|
2360
|
Watanabe, Roberto Tada...
|
2275
|
B07
|
1991
|
1-0
| 49 |
|
|
|
|
Costa, Jean Luc
|
2410
|
Watanabe, Roberto Tada...
|
2325
|
E90
|
1991
|
1-0
| 31 |
|
|
|