Zhu, David D
Current rating: 1541
Record: 4-2-1
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 152 | Witte, Bryan (1500) | Lost 0-1 | -181482 |
| 2sealed | 171 | Brewer, Christopher (1502) | Won 2-0 | +181500 |
| 3sealed | 90 | Elgin, Jason W (1502) | Won 2-1 | +181518 |
| 4sealed | 94 | Beeton, James (1683) | Won 2-1 | +211539 |
| 5sealed | 82 | Scheel, Brandon (1625) | Lost 0-2 | -161523 |
| 6sealed | 74 | Harber, Gabriel (1480) | Won 2-1 | +171540 |
| 7sealed | 47 | Kadlec, Robert (1573) | Draw 1-1 | +11541 |
| average opponent: 1552record: 4-2-1 | new rating: 1541 | |||