NWC October op
Seattle 1990
| Date | Players | Type | Elo Average | Games | Rounds |
| Oct, 1990 | 27 | Swiss | 850 | 23 | 7 |
| Name | ELO | Points | ||
| Donaldson Akhmilovskaya, Elena | 2430 | 3.5 | ||
|
IM Donaldson, John W | 2400 | 2.0 | |
|
IM Minev, Nikolay N | 2365 | 2.0 | |
| Motta, Paul | 2.0 | |||
|
Pupols, Viktors | 2210 | 1.5 | |
|
Crispin, Thomas A | 1.5 | ||
|
IM Orlov, Georgi | 2505 | 1.0 | |
|
FM Dubisch, Ralph | 2270 | 1.0 | |
|
WIM Root, Alexey | 2080 | 1.0 | |
| Zick, David | 1.0 | |||
|
Bricher, James | 1.0 | ||
|
Martin, Roger | 1.0 | ||
| Hayami, Marvin | 1.0 | |||
|
Salmon, Neil V | 1.0 | ||
|
Collins, Jay Thomas | 1.0 | ||
| O'Donnell, Tom | 2410 | 0.5 | ||
|
Harmon, Clark | 2240 | 0.5 | |
| McGeary, William | 0.5 | |||
|
WIM Dimitrijevic, Vesna | 2045 | 0.0 | |
| Comp Prisma B, | 0.0 | |||
| Kastner, Erik | 0.0 | |||
|
Hatala, John P | 0.0 | ||
|
Markovic, Goran | 0.0 | ||
|
Pasik, Ron J | 0.0 | ||
| Polasek, Preston | 0.0 | |||
| Schroeder, James | 0.0 | |||
|
Arganian, David | 0.0 | ||
| Name | ELO | Points | ||
| Donaldson Akhmilovskaya, Elena | 2430 | 3.5 | ||
|
IM Donaldson, John W | 2400 | 2.0 | |
|
IM Minev, Nikolay N | 2365 | 2.0 | |
| Motta, Paul | 2.0 | |||
|
Pupols, Viktors | 2210 | 1.5 | |
|
Crispin, Thomas A | 1.5 | ||
|
IM Orlov, Georgi | 2505 | 1.0 | |
|
FM Dubisch, Ralph | 2270 | 1.0 | |
|
WIM Root, Alexey | 2080 | 1.0 | |
| Zick, David | 1.0 | |||
|
Bricher, James | 1.0 | ||
|
Martin, Roger | 1.0 | ||
| Hayami, Marvin | 1.0 | |||
|
Salmon, Neil V | 1.0 | ||
|
Collins, Jay Thomas | 1.0 | ||
| O'Donnell, Tom | 2410 | 0.5 | ||
|
Harmon, Clark | 2240 | 0.5 | |
| McGeary, William | 0.5 | |||
|
WIM Dimitrijevic, Vesna | 2045 | 0.0 | |
| Comp Prisma B, | 0.0 | |||
| Show full players list | ||||
NWC October op Games
| White | Black | Result | Round | Date | Opening | View |
| Arganian, D | Salmon, N | 0-1  |
? | 1990 | E92 King's Indian, classical variation |   |
| Collins, J | Donaldson Akhmilovskaya, E | 1-0 |
? | 1990 | C27 Vienna game |   |
| Dimitrijevic, V | Root, A | 0-1 |
? | 1990 | C10 French, Paulsen variation | |
| Donaldson, J | Crispin, T | ½-½ |
? | 1990 | E01 Catalan, closed | |
| Donaldson, J | McGeary, W | ½-½ |
? | 1990 | A16 English opening | |
| Donaldson Akhmilovskaya, E | Minev, N | ½-½ |
? | 1990 | E07 Catalan, closed, 6...Nbd7 | |
| Harmon, C | Pupols, V | ½-½ |
? | 1990 | A17 English opening | |
| Hatala, J | Pupols, V | 0-1 |
? | 1990 | C06 French, Tarrasch, closed variation, main line | |
| Hayami, M | Comp Prisma B, | 1-0 |
? | 1990 | B13 Caro-Kann, exchange variation | |
| Kastner, E | Bricher, J | 0-1 |
? | 1990 | B06 Robatsch (modern) defence | |
| Markovic, G | Donaldson Akhmilovskaya, E | 0-1 |
? | 1990 | E38 Nimzo-Indian, classical, 4...c5 | |
| Martin, R | Motta, P | 0-1 |
? | 1990 | A52 Budapest defence | |
| Minev, N | Donaldson, J | ½-½ |
? | 1990 | B31 Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | |
| Minev, N | Orlov, G | 1-0 |
? | 1990 | A88 Dutch, Leningrad, main variation with c6 | |
| Motta, P | Pasik, R | 1-0 |
? | 1990 | C15 French, Winawer (Nimzovich) variation | |
| O'Donnell, T | Donaldson, J | ½-½ |
? | 1990 | B22 Sicilian, Alapin's variation (2.c3) | |
| Orlov, G | Crispin, T | 1-0 |
? | 1990 | A85 Dutch with c4 & Nc3 | |
| Polasek, P | Crispin, T | 0-1 |
? | 1990 | B40 Sicilian defence | |
| Pupols, V | Donaldson Akhmilovskaya, E | 0-1 |
? | 1990 | E33 Nimzo-Indian, classical, 4...Nc6 | |
| Pupols, V | Dubisch, R | 0-1 |
? | 1990 | E67 King's Indian, fianchetto with ...Nd7 | |
| Root, A | Donaldson Akhmilovskaya, E | 0-1 |
? | 1990 | C68 Ruy Lopez, exchange variation | |
| Schroeder, J | Martin, R | 0-1 |
? | 1990 | B07 Pirc defence | |
| Zick, D | Bricher, J | 1-0 |
? | 1990 | B09 Pirc, Austrian attack | |