Chicago op
Chicago 1969
| Date | Players | Type | Elo Average | Games | Rounds |
| 1969 | 12 | Swiss | 12 | 7 |
| Name | ELO | Points | ||
| Martz, William E | 4.0 | |||
|
FM De Fotis, Gregory | 2.5 | ||
| Verber, Richard William | 1.5 | |||
|
FM Karklins, Andrew | 1.0 | ||
| Tautvaisas, Povilas | 1.0 | |||
| Redman, Timothy P | 1.0 | |||
| Burgar, Wesley | 1.0 | |||
|
IM Formanek, Edward W | 0.0 | ||
| Karklins, Eric | 0.0 | |||
 |
FM Kostic, Vladimir V | 0.0 | ||
| Sokolovskij, Eugene | 0.0 | |||
| Sprague, Ross Frederick | 0.0 | |||
Chicago op Games
| White | Black | Result | Round | Date | Opening | View |
| De Fotis, G | Martz, W | ½-½  |
? | 1969 | D77 Neo-Gruenfeld, 6.O-O |   |
| Formanek, E | De Fotis, G | 0-1 |
? | 1969 | B20 Sicilian defence |   |
| Karklins, A | Tautvaisas, P | 1-0 |
? | 1969 | C70 Ruy Lopez | |
| Karklins, E | De Fotis, G | 0-1 |
? | 1969 | B99 Sicilian, Najdorf, 7...Be7 main line | |
| Kostic, V | Redman, T | 0-1 |
? | 1969 | A25 English, Sicilian reversed | |
| Martz, W | Karklins, A | 1-0 |
? | 1969 | A53 Old Indian defence | |
| Martz, W | Karklins, E | 1-0 |
? | 1969 | A53 Old Indian defence | |
| Martz, W | Verber, R | ½-½ |
? | 1969 | E64 King's Indian, fianchetto, Yugoslav system | |
| Sokolovskij, E | Burgar, W | 0-1 |
? | 1969 | C15 French, Winawer (Nimzovich) variation | |
| Sprague, R | Martz, W | 0-1 |
? | 1969 | C00 French defence | |
| Tautvaisas, P | Karklins, E | 1-0 |
? | 1969 | C25 Vienna game | |
| Verber, R | Karklins, E | 1-0 |
? | 1969 | A22 English opening | |