Chen, Yenh-Hau
Current rating: 1506
Record: 16-17-4
| Grand Prix Taipei 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 45 | Hsu, Ye Hsin (1518) | Won 2-1 | +191519 |
| 3block | 21 | Ootsuka, Koutarou (1692) | Lost 1-2 | -151504 |
| 4block | 56 | Ng, Vincent (1521) | Won 2-1 | +181522 |
| 5block | 37 | Chan, Chow Lun (1538) | Lost 0-2 | -181504 |
| 6block | 71 | Yang, Fu Yun (1543) | Won 2-0 | +191523 |
| 7block | 51 | Cheng, Tung-Yi (1552) | Lost 1-2 | -171506 |
| top | average opponent: 1561record: 3-3 | new rating: 1506 | ||
| Grand Prix Singapore 2005 (extended) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 42 | Tan, David (1550) | Lost 1-2 | -161476 |
| 3extended | 97 | Mogi, Ray (1500) | Won 2-0 | +181494 |
| 4extended | 106 | Pong, Robin Hee Tee (1523) | Won 2-0 | +191513 |
| 5extended | 83 | Kiwanont, Sukhum (1479) | Lost 0-2 | -191494 |
| 6extended | 79 | Morita, Masahiko (1943) | Lost 0-2 | -101484 |
| 7extended | 101 | Loh, Martin (1476) | Draw 1-1 | -11483 |
| 8extended | 100 | Toh, Woon Seong (1421) | Won 2-0 | +171500 |
| top | average opponent: 1556record: 3-3-1 | new rating: 1500 | ||
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 27 | Liu, Yi-liu (1500) | Lost 0-2 | -191499 |
| 5standard | 42 | Fong, Clement Yu Mun (1445) | Lost 0-2 | -191480 |
| 6standard | 49 | Buchanan, Andrew (1525) | Won 2-1 | +191499 |
| 7standard | 41 | Law, Chang Teck (1642) | Won 2-1 | +211520 |
| 8standard | 29 | Kaji, Tomohiro (1734) | Won 2-0 | +221542 |
| 9standard | 19 | Loh, Chuan Han (1600) | Lost 0-2 | -171525 |
| 10standard | 20 | Au Yong, Wai Kin (1545) | Draw 1-1 | 01525 |
| 11standard | 24 | Ng, Wei San Wesley (1590) | Lost 0-2 | -171508 |
| 12standard | 27 | Mitsuhashi, Takashi (1625) | Lost 0-2 | -161492 |
| top | average opponent: 1578record: 3-5-1 | new rating: 1492 | ||
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 19 | Titaratanaporn, Vitaya (1536) | Lost 0-2 | -181556 |
| 4standard | 79 | Suriyaamtayavadee, Poramet (1500) | Lost 0-2 | -191537 |
| 5standard | 87 | Asaka, Kazu (1483) | Lost 0-2 | -191518 |
| top | average opponent: 1507record: 0-3 | new rating: 1518 | ||
| Grand Prix Taipei 2002 (JUD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 42 | Wang, Heero (1500) | Won 2-0 | +181518 |
| 3standard | 18 | Arita, Ryuichi (1642) | Won 2-0 | +201538 |
| 4standard | 27 | Huang, Hao-Shan (1536) | Lost 0-1 | -181520 |
| 5standard | 33 | O-Yang, Bin (1483) | Won 2-0 | +181538 |
| 6standard | 14 | Wang, Ming Chih (1557) | Lost 1-2 | -181520 |
| 7standard | 29 | Lee, Jim Tim (1570) | Won 2-0 | +191539 |
| 8standard | 18 | Kobashi, Motoki (1552) | Won 2-0 | +181557 |
| 9standard | 15 | Tsai, Miller Ming Yi (1522) | Won 2-0 | +171574 |
| 10standard | 8 | Chang, Jose Han Yu (1612) | Draw 1-1 | +11575 |
| 11standard | 9 | Sun, Dell (1531) | Lost 0-1 | -191556 |
| 12standard | 14 | Tsai, Homg-Gi (1532) | Won 2-0 | +181574 |
| 13standard | 10 | Nakamura, Satoshi (1610) | Draw 1-1 | 01574 |
| top | average opponent: 1554record: 7-3-2 | new rating: 1574 | ||