Chang, Yin Tzu
Current rating: 1575
Record: 11-7
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 341 | Ng, Eddie (1500) | Won 2-0 | +181536 |
| 2sealed | 130 | Liang, Chihwei (1563) | Won 2-0 | +181554 |
| 3sealed | 163 | Lin, Che (1535) | Lost 0-2 | -181536 |
| 4sealed | 242 | Chen, Wedman (1499) | Lost 0-2 | -191517 |
| 5sealed | 299 | Yang, Ming Jen (1618) | Won 2-0 | +201537 |
| 6sealed | 200 | Weng, Li-Cheng (1602) | Lost 0-2 | -171520 |
| 7sealed | 266 | Shih, Ming Hung (1489) | Won 2-1 | +181538 |
| 8sealed | 191 | Chu, Huseh Lan (1491) | Won 2-0 | +171555 |
| 9sealed | 142 | Matsubara, Ichiro (1662) | Won 2-1 | +201575 |
| average opponent: 1551record: 6-3 | new rating: 1575 | |||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Chang, Raven (1500) | Won 2-1 | +181518 |
| 2sealed | 36 | Rothmel, Dennis (1518) | Won 2-0 | +181536 |
| 3sealed | 95 | Huang, Han Shen (1518) | Lost 1-2 | -181518 |
| 4sealed | 151 | Tseng, Tzu Shan (1518) | Lost 1-2 | -181500 |
| 5sealed | 247 | Huang, Chun Chang (1499) | Lost 0-2 | -181482 |
| 6sealed | 239 | Shu, Hsin (1481) | Won 2-0 | +181500 |
| 7sealed | 192 | Shiraishi, Masaharu (1597) | Won 2-1 | +191519 |
| 8sealed | 174 | New, Chee Wee (1459) | Won 2-0 | +171536 |
| 9sealed | 131 | Ting, Szu-chun S (1536) | Lost 0-2 | -181518 |
| average opponent: 1514record: 5-4 | new rating: 1518 | |||