Chang, Yu-Chia
Current rating: 1508
Record: 16-16-1
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 133 | Seah, Lip Chee Eric (1561) | Lost 0-2 | -181545 |
| 4standard | 130 | Jia, Zhiyu (1533) | Lost 1-2 | -191526 |
| 5standard | 268 | Tanabe, Taku (1499) | Won 2-1 | +181544 |
| 6standard | 1010 | Kondo, Hirotsugu (1467) | Lost 1-2 | -201524 |
| 7standard | 269 | Moriyasu, Genki (1673) | Lost 1-2 | -151509 |
| 8standard | 238 | Lin, Cheng Hsuin (1448) | Lost 1-2 | -191490 |
| 9standard | 254 | Oh, Asato (1489) | Won 2-0 | +181508 |
| top | average opponent: 1524record: 2-5 | new rating: 1508 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 300 | Feng, Tian (1500) | Lost 0-2 | -191563 |
| top | record: 0-1 | new rating: 1563 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | yang, chen-chang (1500) | Draw 1-1 | -11541 |
| 2sealed | 211 | Hassan, Shahrizan Ferouz (1614) | Lost 1-2 | -161525 |
| 3sealed | 197 | He, Si Chen (1500) | Won 2-0 | +171542 |
| 4sealed | 161 | Liu, Hsing (1518) | Won 2-1 | +181560 |
| 5sealed | 59 | Zhou, Wenbo (1572) | Won 2-1 | +181578 |
| 6sealed | 46 | Hirayama, Shigetaka (1624) | Won 2-0 | +191597 |
| 7sealed | 40 | Shimizu, Naoki (1850) | Lost 0-2 | -141583 |
| 8sealed | 49 | Lu, Tung Ken (1464) | Lost 1-2 | -201563 |
| 9sealed | 140 | Tang, Xavier (1617) | Won 2-1 | +191582 |
| top | average opponent: 1584record: 5-3-1 | new rating: 1582 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 4 | Kim, So Hwan (1500) | Won 2-1 | +171576 |
| 4sealed | 43 | Isogami, Kazuma (1587) | Lost 1-2 | -181558 |
| 5sealed | 84 | Miao, Tong An (1537) | Won 2-0 | +181576 |
| 6sealed | 108 | Lei, Qiang (1687) | Lost 1-2 | -161560 |
| 7sealed | 96 | Liang, Zhiyong (1532) | Lost 1-2 | -181542 |
| 8sealed | 198 | Hang Kong, Cheung (1519) | Won 2-0 | +171559 |
| 9sealed | 139 | Deriquito, Rodolfo (1608) | Lost 0-2 | -171542 |
| top | average opponent: 1567record: 3-4 | new rating: 1542 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Gheg, E. Ming (1502) | Won 2-0 | +181518 |
| 2sealed | 41 | Yu, Wei-Lin (1520) | Lost 1-2 | -181500 |
| 3sealed | 131 | Kitahara, Hiroaki (1853) | Lost 0-2 | -121488 |
| 4sealed | 260 | Cheng, Hsiang Cheng (1482) | Won 2-0 | +181506 |
| 5sealed | 264 | Chang, Chih Wei (1470) | Lost 0-2 | -191487 |
| 6sealed | 228 | Lin, Cheng How (1482) | Won 2-0 | +181505 |
| 7sealed | 221 | Ho, Tung Tso (1504) | Won 2-1 | +181523 |
| 8sealed | 146 | Wang, Chong Lun (1523) | Won 2-0 | +181541 |
| 9sealed | 109 | Wang, Ren-Cheng (1539) | Won 2-0 | +181559 |
| top | average opponent: 1542record: 6-3 | new rating: 1559 | ||