Wong, Derrick
Current rating: 1447
Record: 4-7-1
| Grand Prix Singapore 2007 (extended) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 88 | Wee, Tim Liang (1500) | Won 2-0 | +181481 |
| 3extended | 95 | Ch'ng, Jonathan (1518) | Won 2-1 | +191500 |
| 4extended | 84 | Miyajima, Yoshitaka (1606) | Draw 1-1 | +21502 |
| 5extended | 84 | Wong, Times (1449) | Lost 0-1 | -191483 |
| 6extended | 106 | Minh, Bernard (1472) | Lost 0-2 | -181465 |
| 7extended | 110 | Yang, Dansu (1482) | Lost 0-2 | -181447 |
| average opponent: 1505record: 2-3-1 | new rating: 1447 | |||
| Grand Prix Kuala Lumpur 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 50 | Soh, Hock Choon Jonathan (1500) | Won 0-0 | +181518 |
| 2extended | 3 | Soh, Terry (1518) | Won 0-0 | +181536 |
| 3extended | 19 | Komiya, Tadayoshi (1466) | Lost 0-0 | -191517 |
| 4extended | 61 | Kim, Dennis (1518) | Lost 0-0 | -181499 |
| 5extended | 64 | Ng, Zhi Yik (1501) | Lost 0-0 | -181481 |
| 6extended | 92 | Ong, Ning Jia (1482) | Lost 0-0 | -181463 |
| average opponent: 1497record: 2-4 | new rating: 1463 | |||