Ratings. Richard K. Delaune Memorial: U1600 rating changes
| Name | Old | Perf. | New | Change |
| Acevedo, Wilfredo | 1598 | 1311 | 1580 | -18 |
| Askine, Kyle W | 1597 | 1786 | 1633 | +36 |
| Barnett, Penelope | 1160 | 1460 | 1250 | +90 |
| Chrisney, Adam R | 1362 | 1536 | 1405 | +43 |
| De Wyer, Joel D | 1374 | 1623 | 1427 | +53 |
| Dimilo, Anthony J | 1536 | 1310 | 1501 | -35 |
| Donovan, Michael | 1564 | 1318 | 1527 | -37 |
| Erabelli, Saroja | 889 | 726 | 836 | -53 |
| Erabelli, Vishal | 794 | 904 | 801 | +7 |
| Hengy, Matt | 0 | 799 | 679 | ---- |
| Hengy, Tyler J | 1034 | 1125 | 1040 | +6 |
| Hoffmann, Thomas | 1246 | 1011 | 1203 | -43 |
| Hollingsworth, Tyler | 1052 | 1386 | 1182 | +130 |
| Khojandi, Arman Y | 1223 | 1245 | 1230 | +7 |
| Kousen,Nicholas | 1159 | 1506 | 1287 | +128 |
| Kousen,Steven B | 1100 | 1018 | 1079 | -21 |
| Lee, Pamela R | 1398 | 731 | 1347 | -51 |
| Madans, Mira E | 1538 | 1484 | 1539 | +1 |
| Matthews, Jeffrey | 1496 | 1326 | 1476 | -20 |
| Mc Grath, Thomas | 1062 | 1229 | 1097 | +35 |
| Mc Nerney, John C | 1432 | 1207 | 1406 | -26 |
| Merciez, Joseph | 1176 | 1264 | 1200 | +24 |
| O'Neal, Byron W | 1277 | 1367 | 1303 | +26 |
| Penwell, Ellswort | 1400 | 1358 | 1399 | -1 |
| Schlich, Joan H | 1477 | 928 | 1398 | -79 |
| Shelton, Glenn M | 1371 | 982 | 1308 | -63 |
| Wang, Kevin | 1213 | 1062 | 1181 | -32 |
| Wesley, George | 1086 | 1449 | 1205 | +119 |
| Wu, Jerry | 1274 | 1565 | 1368 | +94 |
| Xue, Ashley | 1140 | 1068 | 1118 | -22 |
| Yang, Andy Q | 1103 | 1264 | 1136 | +33 |
| Zhang, Brandon W | 891 | 1032 | 914 | +23 |