Ong, Wei Kuan
Current rating: 1463
Record: 3-5
| Grand Prix Singapore 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 40 | Leong, Felix (1518) | Lost 0-2 | -181482 |
| 2extended | 118 | Neo, Daniel (1481) | Won 2-0 | +181500 |
| 3extended | 64 | Yu, Mingyi (1500) | Lost 1-2 | -181482 |
| 4extended | 159 | Goh, Wee Teck Jerry (1454) | Won 2-0 | +181500 |
| 5extended | 110 | Tan, David (1531) | Lost 0-2 | -181482 |
| 6extended | 143 | Punpuing, Paopun (1398) | Lost 0-2 | -191463 |
| 7extended | 139 | Neo, Alvin (1479) | Lost 1-2 | -181445 |
| 8extended | 131 | Chong, David Tian Wei (1446) | Won 2-1 | +181463 |
| average opponent: 1476record: 3-5 | new rating: 1463 | |||