Ong, Jun Feng
Current rating: 1412
Record: 1-6
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Mitsuhashi, Takashi (1554) | Lost 0-2 | -171483 |
| 2sealed | 86 | Oh, Feng Gui Desmond (1482) | Lost 0-2 | -181465 |
| 3sealed | 100 | Tan, Kelly Choon Bien (1464) | Lost 0-2 | -181447 |
| 4sealed | 113 | Choon, Ee Koon (1446) | Lost 1-2 | -181429 |
| 5sealed | 112 | Neo, Jarred Chye Heng (1446) | Won 2-1 | +181447 |
| 6sealed | 102 | Chong, Loy Francis (1447) | Lost 0-2 | -181429 |
| 7sealed | 95 | Tan, Kwan Soon (1463) | Lost 0-2 | -171412 |
| average opponent: 1472record: 1-6 | new rating: 1412 | |||