Tan, Kwan Soon
Current rating: 1480
Record: 3-4
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Yeo, Lee Chye (1500) | Lost 1-2 | -181482 |
| 2sealed | 58 | Tia, Siew Jun (1482) | Lost 1-2 | -181464 |
| 3sealed | 94 | Ang, Chay Ann (1464) | Won 2-0 | +181482 |
| 4sealed | 97 | Yow, Kar Leng (1481) | Won 2-0 | +181500 |
| 5sealed | 63 | Li, Fabien (1484) | Lost 1-2 | -181482 |
| 6sealed | 105 | Tan, Kelly Choon Bien (1446) | Lost 1-2 | -191463 |
| 7sealed | 95 | Ong, Jun Feng (1429) | Won 2-0 | +171480 |
| average opponent: 1469record: 3-4 | new rating: 1480 | |||