Ong, Wei Meng
Current rating: 1427
Record: 1-5
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Wallin, Johnny (1446) | Lost 1-2 | -191481 |
| 2sealed | 59 | Yong, Kim Seng Sebastian (1482) | Won 2-0 | +181499 |
| 3sealed | 46 | Yuliadinata, Dennis (1536) | Lost 1-2 | -171482 |
| 4sealed | 81 | Tia, Siew Jun (1482) | Lost 1-2 | -181464 |
| 5sealed | 105 | Yow, Kar Leng (1463) | Lost 0-2 | -181446 |
| 6sealed | 107 | Chong, Kelvin (1427) | Lost 0-2 | -191427 |
| average opponent: 1473record: 1-5 | new rating: 1427 | |||