World op-B
Philadelphia 1999
| Date | Players | Type | Elo Average | Games | Rounds |
| Jun 27, 1999 | 16 | Swiss | 1248 | 8 | 9 |
| Name | ELO | Points | ||
 |
CM Averbukh, Alex | 2123 | 1.0 | |
| Barrios, H. | 2053 | 1.0 | ||
 |
Hernandez, Hector | 1988 | 1.0 | |
| Dunn, Dennis | 1957 | 1.0 | ||
| Gittrich, D. | 1841 | 1.0 | ||
 |
Gebhardt, David | 1.0 | ||
| Vandivier, Don | 1.0 | |||
| Hiruchelua, Thomas | 0.5 | |||
| Mankiewicz, Ryan | 0.5 | |||
| Spanton, Timothy | 2193 | 0.0 | ||
|
Encarnacion, Ernesto | 2134 | 0.0 | |
| Koenigsberg, A. | 1970 | 0.0 | ||
 |
Martin, John | 1875 | 0.0 | |
|
Crochet, Michael | 1838 | 0.0 | |
| Whitacre, Frederick | 0.0 | |||
| Kopinch, | 0.0 | |||
World op-B Games
| White | Black | Result | Round | Date | Opening | View |
| Crochet, M | Dunn, D | 0-1  |
1 | Jul 01, 1999 | E65 King's Indian, fianchetto, Yugoslav, 7.O-O |   |
| Gebhardt, D | Whitacre, F | 1-0 |
1 | Jul 01, 1999 | B90 Sicilian, Najdorf |   |
| Gittrich, D | Koenigsberg, A | 1-0 |
2 | Jul 02, 1999 | A80 Dutch | |
| Spanton, T | Barrios, H | 0-1 |
2 | Jul 02, 1999 | C16 French, Winawer, advance variation | |
| Hiruchelua, T | Mankiewicz, R | ½-½ |
3 | Jul 02, 1999 | B08 Pirc, classical (two knights) system | |
| Martin, J | Hernandez, H | 0-1 |
3 | Jul 02, 1999 | B23 Sicilian, closed | |
| Encarnacion, E | Averbukh, A | 0-1 |
4 | Jul 03, 1999 | D45 Queen's Gambit Declined semi-Slav, 5.e3 | |
| Kopinch, | Vandivier, D | 0-1 |
4 | Jul 03, 1999 | B34 Sicilian, accelerated fianchetto, exchange variation | |