Weng, Yi-Hua
Current rating: 1488
Record: 8-11
| Grand Prix Taipei 2005 (Kamigawa block) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 38 | Yu, Pi Hsiang (1500) | Won 2-0 | +181537 |
| 5block | 16 | Ting, Joseph (1519) | Lost 0-2 | -191518 |
| 6block | 27 | Shimura, Ichirou (1936) | Won 2-0 | +261544 |
| 7block | 14 | Chai, Royce Ming Huang (1828) | Lost 0-2 | -131531 |
| 8block | 38 | Murakami, Yuuki (Miyagi) (1755) | Won 2-1 | +221553 |
| 9block | 18 | Bandou, Junichirou (1764) | Lost 0-2 | -141539 |
| 10block | 24 | Cheng, Tung-Yi (1576) | Lost 1-2 | -181521 |
| 11block | 31 | Lee, Ji-Hoon (1701) | Lost 0-2 | -151506 |
| 12block | 30 | Lin, Ming Shian (1489) | Lost 1-2 | -181488 |
| average opponent: 1674record: 3-6 | new rating: 1488 | |||
| Grand Prix Taipei 2002 (JUD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 3 | Jen, Chien-Ming (1616) | Won 2-1 | +201520 |
| 5standard | 7 | Tung, Chang-Ming (1521) | Lost 0-2 | -181502 |
| 6standard | 15 | Chai, Royce Ming Huang (1748) | Won 2-0 | +231525 |
| 7standard | 6 | Wang, Ming Chih (1574) | Lost 1-2 | -181507 |
| 8standard | 27 | Mitsuhashi, Takashi (1540) | Won 2-0 | +191526 |
| 9standard | 16 | Hirabayashi, Kazuya (1759) | Lost 0-2 | -141512 |
| 10standard | 20 | Chang, Chih-Hsiang (1632) | Won 2-1 | +201532 |
| 11standard | 11 | Chua, Chang (1729) | Lost 0-2 | -141518 |
| 12standard | 20 | Chiang, Chih-Hao (1550) | Lost 1-2 | -181500 |
| 13standard | 22 | Su, Jun Chen (1538) | Won 2-1 | +191519 |
| average opponent: 1621record: 5-5 | new rating: 1519 | |||