Las Vegas op
Las Vegas 1974
| Date | Players | Type | Elo Average | Games | Rounds |
| 1974 | 21 | Swiss | 14 | 9 |
| Name | ELO | Points | ||
| Bisguier, Arthur Bernard | 3.5 | |||
|
IM Weinstein, Norman | 1.5 | ||
|
IM Grefe, John A | 1.5 | ||
|
FM Levy, Louis | 1.0 | ||
|
Hanken, Jerome B | 1.0 | ||
| Dalesio, M. | 1.0 | |||
 |
GM Gheorghiu, Florin | 1.0 | ||
| Celorio, Eduardo | 1.0 | |||
| Bone, Eric Dale | 1.0 | |||
|
FM Jacobs, John N | 0.5 | ||
| Marvin, | 0.0 | |||
 |
Friedman, Shmuel | 0.0 | ||
| Abbott, H. | 0.0 | |||
 |
FM Berry, Jonathan | 0.0 | ||
| Dunning, John | 0.0 | |||
| Mayer, J. | 0.0 | |||
| Evans, Larry Melvyn | 0.0 | |||
| Neff, A. | 0.0 | |||
| Martinovsky, Eugene | 0.0 | |||
| Nezhni, Larry | 0.0 | |||
 |
Rodriguez, Ruben | 0.0 | ||
Las Vegas op Games
| White | Black | Result | Round | Date | Opening | View |
| Bisguier, A | Abbott, H | 1-0  |
? | 1974 | C77 Ruy Lopez, Morphy defence |   |
| Bisguier, A | Martinovsky, E | 1-0 |
? | 1974 | A29 English, four knights, kingside fianchetto |   |
| Bisguier, A | Weinstein, N | ½-½ |
? | 1974 | B52 Sicilian, Canal-Sokolsky attack, 3...Bd7 | |
| Bone, E | Marvin, | 1-0 |
? | 1974 | B28 Sicilian, O'Kelly variation | |
| Celorio, E | Levy, L | 1-0 |
? | 1974 | B25 Sicilian, closed | |
| Dalesio, M | Celorio, E | 1-0 |
? | 1974 | C15 French, Winawer (Nimzovich) variation | |
| Friedman, S | Weinstein, N | 0-1 |
? | 1974 | A16 English opening | |
| Gheorghiu, F | Berry, J | 1-0 |
? | 1974 | D82 Gruenfeld, 4.Bf4 | |
| Grefe, J | Dunning, J | 1-0 |
? | 1974 | B04 Alekhine's defence, modern variation | |
| Jacobs, J | Grefe, J | ½-½ |
? | 1974 | B21 Sicilian, Grand Prix attack | |
| Mayer, J | Evans, L | * |
? | 1974 | B01 Scandinavian (centre counter) defence | |
| Neff, A | Hanken, J | 0-1 |
? | 1974 | A02 Bird's opening | |
| Nezhni, L | Levy, L | 0-1 |
? | 1974 | C02 French, advance variation | |
| Rodriguez, R | Bisguier, A | 0-1 |
? | 1974 | C67 Ruy Lopez, Berlin defence, open variation | |