Kao, Joseph
Current rating: 1465
Record: 4-6-1
| Grand Prix Taipei 2002 (JUD standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 15 | Matsuyama, Tomofumi (1477) | Lost 0-2 | -181463 |
| 2standard | 69 | Lin, Duke Wen Kai (1482) | Lost 0-2 | -171446 |
| 3standard | 82 | Zheng, Jia-Nian (1464) | Lost 1-2 | -181428 |
| 4standard | 99 | Tsai, Shen-ming (1446) | Won 2-0 | +181446 |
| 5standard | 87 | Chen, Jin Yo (1463) | Draw 1-1 | +11447 |
| 6standard | 85 | Chou, Tom Yon Hao (1464) | Won 2-1 | +181465 |
| average opponent: 1466record: 2-3-1 | new rating: 1465 | |||
| Grand Prix Kaohsiung 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Wang, Min Shen (1500) | Lost 0-2 | -181482 |
| 2sealed | 55 | Chen, Yein Chei (1482) | Won 1-0 | +181500 |
| 3sealed | 42 | Gao, Ki Lu (1500) | Won 2-1 | +181518 |
| 4sealed | 43 | Huang, Yung-Ling (1501) | Lost 0-2 | -181500 |
| 5sealed | 66 | Chin, Bing (1482) | Lost 1-2 | -191481 |
| average opponent: 1493record: 2-3 | new rating: 1481 | |||