Yu, Weichen
Current rating: 1462
Record: 11-14
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 18 | Lee, Chungjae (1518) | Lost 0-2 | -181496 |
| 3standard | 263 | Hui, Yew Woh (1582) | Won 2-0 | +201516 |
| 4standard | 259 | Komachi, Akinori (1530) | Lost 1-2 | -181498 |
| 5standard | 227 | Seto, Masakazu (1382) | Lost 0-2 | -201478 |
| 6standard | 312 | Tomikawa, Akihisa (1577) | Lost 0-2 | -161462 |
| top | average opponent: 1518record: 1-4 | new rating: 1462 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Lin, Hua-Chen (1500) | Won 2-0 | +191471 |
| 2sealed | 122 | Hsu, David (1559) | Won 2-0 | +191490 |
| 3sealed | 36 | Dai, Dangerguser (1537) | Won 2-0 | +191509 |
| 4sealed | 5 | Chu, Jimmy (1537) | Lost 0-2 | -171492 |
| 5sealed | 125 | Chen, Floyd (1520) | Won 2-1 | +181510 |
| 6sealed | 77 | Ong, Hak Tiong (1581) | Won 2-0 | +201530 |
| 7sealed | 31 | Li, Maxwell (1702) | Lost 0-2 | -151515 |
| 8sealed | 54 | Murao, Masaaki (1452) | Won 2-1 | +171532 |
| 9sealed | 39 | Lin, Yi Tang (1569) | Lost 1-2 | -181514 |
| top | average opponent: 1551record: 6-3 | new rating: 1514 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 66 | Chien, Hsu Chiang (1518) | Won 2-0 | +191465 |
| 3sealed | 108 | Chen, Tse Yao (1519) | Won 2-0 | +191484 |
| 4sealed | 3 | Zhao, Lichuan (1500) | Lost 0-2 | -171467 |
| 5sealed | 152 | Kao, Wei Ning (1444) | Won 2-0 | +171484 |
| 6sealed | 78 | Liu, Jeff (1595) | Lost 1-2 | -161468 |
| 7sealed | 151 | Wong, Wei Quan (1569) | Lost 0-2 | -161452 |
| top | average opponent: 1524record: 3-3 | new rating: 1452 | ||
| Grand Prix Taipei 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Wong, Chi Keung (1500) | Lost 1-2 | -181482 |
| 2sealed | 66 | Jan, kuo hong (1481) | Lost 0-2 | -181464 |
| 3sealed | 102 | Wang, Ge-Tine (1464) | Lost 1-2 | -181446 |
| 4sealed | 129 | Ho, Mlug J J (1445) | Lost 0-2 | -181428 |
| 5sealed | 128 | Tsai, Don Yen (1429) | Won 2-0 | +181446 |
| top | average opponent: 1464record: 1-4 | new rating: 1446 | ||