Chang, Chia-Jung
Current rating: 1513
Record: 4-4
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 237 | Ting, Wen-Jie (1500) | Won 2-0 | +181518 |
| 2standard | 129 | Goh, Aloysius (1544) | Won 2-1 | +181536 |
| 3standard | 249 | Chaovarindr, Thirawat (1805) | Won 2-1 | +231559 |
| 4standard | 116 | Ito, Takayuki (1606) | Won 2-1 | +191578 |
| 5standard | 58 | Chang, Cheng Yu (1693) | Lost 1-2 | -161562 |
| 6standard | 105 | Wu, Chia Yin (1714) | Lost 1-2 | -151547 |
| 7standard | 133 | Kamimura, Fumihiro (1553) | Lost 0-2 | -181529 |
| 8standard | 226 | Nisio, Tomoyasu (1651) | Lost 0-2 | -161513 |
| average opponent: 1633record: 4-4 | new rating: 1513 | |||