NWC December op
Seattle 1987
| Date | Players | Type | Elo Average | Games | Rounds |
| Dec, 1987 | 15 | Swiss | 313 | 9 | 5 |
| Name | ELO | Points | ||
|
IM Donaldson, John W | 2410 | 3.0 | |
|
Ferguson, Bobby | 1.5 | ||
| Polasek, Preston | 1.0 | |||
| Eschbach, Ralph | 1.0 | |||
| Yamanaka, Keith | 1.0 | |||
| Marshall, Dan | 1.0 | |||
 |
Assem, Magdy | 2280 | 0.5 | |
| Abrahamson, Norman | 0.0 | |||
|
Alsasua, Eleuterio | 0.0 | ||
|
Merwin, Steve | 0.0 | ||
|
Edwards, Gary | 0.0 | ||
| Kiplinger, William | 0.0 | |||
| La Vergue, Alan | 0.0 | |||
| Byerly, Jeff | 0.0 | |||
| Pointon, T. | 0.0 | |||
NWC December op Games
| White | Black | Result | Round | Date | Opening | View |
| Abrahamson, N | Polasek, P | 0-1  |
? | 1987 | D00 Queen's pawn game |   |
| Assem, M | Ferguson, B | ½-½ |
? | 1987 | B59 Sicilian, Boleslavsky variation, 7.Nb3 |   |
| Donaldson, J | Alsasua, E | 1-0 |
? | 1987 | D34 Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | |
| Eschbach, R | Merwin, S | 1-0 |
? | 1987 | D11 Queen's Gambit Declined Slav, 3.Nf3 | |
| Ferguson, B | Edwards, G | 1-0 |
? | 1987 | A45 Queen's pawn game | |
| Kiplinger, W | Yamanaka, K | 0-1 |
? | 1987 | B17 Caro-Kann, Steinitz variation | |
| La Vergue, A | Donaldson, J | 0-1 |
? | 1987 | B34 Sicilian, accelerated fianchetto, exchange variation | |
| Marshall, D | Byerly, J | 1-0 |
? | 1987 | C00 French defence | |
| Pointon, T | Donaldson, J | 0-1 |
? | 1987 | B44 Sicilian defence | |