USA-ch+
Greenville 1980
| Date | Players | Type | Elo Average | Games | Rounds |
| Jun, 1980 | 4 | Tourn | 2483 | 3 | 13 |
| Name | ELO | Points | ||
| Shamkovich, Leonid | 2515 | 1.0 | ||
|
IM Diesen, Mark C | 2435 | 1.0 | |
| Evans, Larry Melvyn | 2520 | 0.5 | ||
|
IM Zaltsman, Vitaly F | 2460 | 0.5 | |
USA-ch+ Games
| White | Black | Result | Round | Date | Opening | View |
| Diesen, M | Zaltsman, V | ½-½  |
1 | 1980 | E59 Nimzo-Indian, 4.e3, main line |   |
| Evans, L | Diesen, M | ½-½ |
2 | 1980 | A34 English, symmetrical variation |   |
| Diesen, M | Shamkovich, L | 0-1 |
3 | 1980 | B80 Sicilian, Scheveningen variation | |