Rio Gallegos fin-B
Rio Gallegos 1986
| Date | Players | Type | Elo Average | Games | Rounds |
| 1986 | 4 | Tourn | 2330 | 6 | 3 |
| Name | ELO | Points | ||
|
FM Macagno, Sergio | 2265 | 2.5 | |
|
FM Casafus, Ruben | 2350 | 2.0 | |
 |
IM Sieiro Gonzalez, Luis | 2400 | 1.0 | |
 |
GM Suradiradja, Herman | 2305 | 0.5 | |
Rio Gallegos fin-B Games
| White | Black | Result | Round | Date | Opening | View |
| Macagno, S | Casafus, R | 1-0  |
1 | 1986 | C19 French, Winawer, advance, 6...Ne7 |   |
| Suradiradja, H | Sieiro Gonzalez, L | 0-1 |
1 | 1986 | B53 Sicilian, Chekhover variation |   |
| Casafus, R | Sieiro Gonzalez, L | 1-0 |
2 | 1986 | A55 Old Indian, main line | |
| Macagno, S | Suradiradja, H | ½-½ |
2 | 1986 | B89 Sicilian, Sozin, 7.Be3 | |
| Casafus, R | Suradiradja, H | 1-0 |
3 | 1986 | E92 King's Indian, classical variation | |
| Sieiro Gonzalez, L | Macagno, S | 0-1 |
3 | 1986 | B88 Sicilian, Sozin, Leonhardt variation | |