Ng, Jackie
Current rating: 1482
Record: 4-5
| Grand Prix Melbourne 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 6 | Proctor, Kristel (1500) | Won 2-1 | +181518 |
| 2extended | 7 | Wilson, Shaun (1518) | Won 2-0 | +181536 |
| 3extended | 11 | Sherwood, John (1536) | Lost 1-2 | -181518 |
| 4extended | 32 | Pollock, Gary (1519) | Lost 0-2 | -181500 |
| 5extended | 44 | Kluger-wynne, Daniel (1499) | Lost 1-2 | -181482 |
| average opponent: 1514record: 2-3 | new rating: 1482 | |||
| Grand Prix Washington DC 1999 (UDS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 44 | Glocker, Roan (1500) | Won 0-0 | +181518 |
| 4sealed | 40 | Long, Hogan (1539) | Won 0-0 | +181536 |
| 5sealed | 12 | Fog, Sam (1536) | Lost 0-0 | -181518 |
| 6sealed | 54 | Russell, Kenneth (1518) | Lost 0-0 | -181500 |
| average opponent: 1523record: 2-2 | new rating: 1500 | |||