Ong, Wei Soon Wilson
Current rating: 1481
Record: 3-4
| Grand Prix Singapore 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 43 | Ho, Chee Tat Thomas (1500) | Won 2-0 | +181518 |
| 2extended | 14 | Lee, Yen-Chang (1500) | Lost 1-2 | -181500 |
| 3extended | 40 | Kheng, Wei Zhong Edwin (1500) | Lost 1-2 | -181482 |
| 4extended | 90 | Tham, Hanshen (1482) | Lost 0-2 | -181464 |
| 5extended | 89 | Lim, Tse Yee (1464) | Lost 1-2 | -181446 |
| 6extended | 90 | Lim, Y. (1428) | Won 2-0 | +171463 |
| 7extended | 73 | Tang, Poh Sheng (1447) | Won 2-0 | +181481 |
| average opponent: 1474record: 3-4 | new rating: 1481 | |||