Tan, Wee Cheng
Current rating: 1424
Record: 2-6
| Grand Prix Singapore 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 58 | Cai, Shaoken (1500) | Lost 0-2 | -181482 |
| 2extended | 130 | Takada, Ryo (1306) | Lost 1-2 | -211461 |
| 3extended | 148 | Cheong, Kevin (1463) | Lost 0-2 | -181443 |
| 4extended | 178 | Chong, Qi Da (1446) | Lost 0-2 | -181425 |
| 5extended | 175 | Chong, David Tian Wei (1428) | Lost 1-2 | -181407 |
| 6extended | 169 | Tan, Wee Cher (1409) | Won 2-1 | +181425 |
| 7extended | 150 | Tan, Jinn Yeong Kelvin (1392) | Won 2-0 | +171442 |
| 8extended | 130 | Tan, Kek Chin (1444) | Lost 0-2 | -181424 |
| average opponent: 1424record: 2-6 | new rating: 1424 | |||