Tan, Kah Wei
Current rating: 1446
Record: 2-5
| Grand Prix Singapore 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 48 | Chua, Boon Kiat James (1500) | Lost 0-2 | -181482 |
| 2extended | 122 | Goh, Sean Luke (1484) | Lost 0-2 | -181464 |
| 3extended | 141 | Goh, Kian Hou Gerald (1463) | Won 2-0 | +181482 |
| 4extended | 139 | Poh, Ming Jie Audric (1482) | Won 2-1 | +181500 |
| 5extended | 103 | Kok, Kim Yin (1480) | Lost 1-2 | -181482 |
| 6extended | 135 | Yong, Woei (1484) | Lost 0-2 | -181464 |
| 7extended | 132 | Chua, Rodger (1465) | Lost 0-2 | -181446 |
| average opponent: 1480record: 2-5 | new rating: 1446 | |||