Chen, Wei Ben
Current rating: 1501
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Liu, Jiayang (1566) | Lost 0-2 | -171520 |
| 2sealed | 252 | Sun, Ming Her (1482) | Lost 0-2 | -191501 |
| top | average opponent: 1524record: 0-2 | new rating: 1501 | ||
| Grand Prix Taipei 2008 (ALA limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Chan, Terry (1482) | Lost 1-2 | -191519 |
| 2sealed | 68 | Lin, Shih To (1482) | Won 2-0 | +171536 |
| 3sealed | 69 | Ko, Chiyuan (1546) | Won 2-0 | +181554 |
| 4sealed | 82 | Lim, Victoriano (1599) | Lost 1-2 | -171537 |
| 5sealed | 105 | Yen, Yung Ta (1499) | Won 2-0 | +171554 |
| 6sealed | 51 | Au, Kim Wai (1587) | Lost 0-2 | -171537 |
| top | average opponent: 1533record: 3-3 | new rating: 1537 | ||
| Grand Prix Taipei 2002 (JUD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 54 | Chiang, David Yung Lia (1500) | Draw 1-1 | 01500 |
| 2standard | 49 | Cheng, Tung-Yi (1500) | Lost 0-2 | -181482 |
| 3standard | 73 | Ku, Jason Juang Bou (1482) | Won 2-1 | +181500 |
| 4standard | 66 | Wen, Chun-Kai (1501) | Lost 1-2 | -181482 |
| 5standard | 82 | Iioka, Kenta (1463) | Won 2-0 | +181500 |
| 6standard | 66 | Chin, Chao-Hsia (1537) | Won 2-1 | +181518 |
| 7standard | 49 | Okada, Kou (1602) | Won 2-1 | +201538 |
| top | average opponent: 1512record: 4-2-1 | new rating: 1538 | ||