World op 31th
Philadelphia 2003
| Date | Players | Type | Elo Average | Games | Rounds |
| Jun 30, 2003 | 8 | Swiss | 2257 | 7 | 9 |
| Name | ELO | Points | ||
|
Langreck, John | 2215 | 3.0 | |
|
IM Donaldson, John W | 2509 | 1.0 | |
|
IM Sarkar, Justin | 2396 | 1.0 | |
|
Bailleau, Gerald | 2183 | 1.0 | |
|
FM Adelman, Charles D | 2388 | 0.5 | |
|
GM Caruana, Fabiano | 2154 | 0.5 | |
|
GM Hess, Robert L | 2106 | 0.0 | |
|
WFM Levina, Anna | 2102 | 0.0 | |
World op 31th Games
| White | Black | Result | Round | Date | Opening | View |
| Langreck, J | Donaldson, J | 0-1  |
3 | Jul 03, 2003 | B38 Sicilian, accelerated fianchetto, Maroczy bind, 6.Be3 |   |
| Caruana, F | Langreck, J | ½-½ |
4 | Jul 04, 2003 | B30 Sicilian defence |   |
| Langreck, J | Hess, R | 1-0 |
5 | Jul 04, 2003 | B07 Pirc defence | |
| Adelman, C | Langreck, J | ½-½ |
6 | Jul 05, 2003 | A49 King's Indian, fianchetto without c4 | |
| Langreck, J | Sarkar, J | 0-1 |
7 | Jul 05, 2003 | B67 Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7 | |
| Bailleau, G | Langreck, J | 1-0 |
8 | Jul 06, 2003 | E62 King's Indian, fianchetto variation | |
| Langreck, J | Levina, A | 1-0 |
9 | Jul 06, 2003 | B01 Scandinavian (centre counter) defence | |