California m
California 1990
| Date | Players | Type | Elo Average | Games | Rounds |
| 1990 | 2 | Match | 2420 | 6 | 6 |
| Name | ELO | Points | ||
|
IM Root, Douglas | 2450 | 3.0 | |
|
IM Silman, Jeremy D | 2390 | 3.0 | |
California m Games
| White | Black | Result | Round | Date | Opening | View |
| Root, D | Silman, J | ½-½  |
1 | 1990 | D05 Queen's pawn game |   |
| Silman, J | Root, D | ½-½ |
2 | 1990 | D31 Queen's Gambit Declined, 3.Nc3 |   |
| Root, D | Silman, J | ½-½ |
3 | 1990 | D05 Queen's pawn game | |
| Silman, J | Root, D | 1-0 |
4 | 1990 | A84 Dutch defence | |
| Root, D | Silman, J | ½-½ |
5 | 1990 | E11 Bogo-Indian defence | |
| Silman, J | Root, D | 0-1 |
6 | 1990 | E73 King's Indian, 5.Be2 | |