| | |
| All games with provisionals |
| 2-nd Taiwan Championship 11.03.2001
|
| Chen Wei-Han - Long-Chuan Chen (2087) | won| - | |
| Chang Yi-Feng (2234) - Chen Wei-Han | won| - | |
| Wei-Yuan Zhen (0) - Chen Wei-Han | lost| - | |
| Chen Wei-Han - Shi-Wen Li (2179) | lost| - | |
| Chen Wei-Han - Xun Luo (0) | won| - | |
| Rating = (2193*2 + 6500 + 400*(2 - 1)) / (2 + 3) G=2 P=1 | 2193 |
| 7 WC Q-tournament (3-13.08.2001)
|
| Gardstrom Petter (2433) - Chen Wei-Han | lost| - | |
| Choi Yun Suk (0) - Chen Wei-Han | draw| - | |
| Chen Wei-Han - Eibatov Nizami (2300) | lost| - | |
| Chen Wei-Han - Khramov Andrey (2179) | won| - | |
| Glukhovsky Leonid (2485) - Chen Wei-Han | lost| - | |
| Chen Wei-Han - Sunagawa Shouki (2293) | lost| - | |
| Chen Wei-Han - Dzajnukov Eldar (2183) | won| - | |
| Rating = (2193*2 + 13873 + 400*(2 - 4)) / (2 + 6) G=2 P=1 | 2193 |
| 7 WC B Tournament. (3-12.08.2001)
|
| Khramov Andrey (2166) - Chen Wei-Han | lost| -13 | |
| Tatsutomi Hiroyuki (2182) - Chen Wei-Han | lost| -12 | |
| Kudomi Takahiro (2314) - Chen Wei-Han | lost| -7 | |
| Chen Wei-Han - Sugaya Masao (2017) | won| - | |
| Chen Wei-Han - Tadokoro Hosai (2088) | won| - | |
| Wang Zi (0) - Chen Wei-Han | lost| - | |
| Chen Wei-Han - Koiso Shigemasa (2225) | lost| -10 | |
| Rating = (2193*2 + 8887 + 400*(0 - 4)) / (2 + 4) G=2 P=1 | 2193 |
| 1-st Asian Cup 2003 (28.11.2003)
|
| Yang Chunyan (0) - Chen Wei-Han | won| - | |
| Wu Di (0) - Chen Wei-Han | lost| - | |
| Zhou Keding (0) - Chen Wei-Han | won| - | |
| Liu Tong (2225) - Chen Wei-Han | won| +22 | |
| Zhang Chaoyong (0) - Chen Wei-Han | draw| - | |
| Soosyrv Ants (2406) - Chen Wei-Han | lost| -5 | |
| Wang Tengfei (0) - Chen Wei-Han | won| - | |
| Chen Wei (2333) - Chen Wei-Han | lost| -6 | |
| Chen Wei-Han - Khramov Andrey (2071) | lost| -17 | |
| 2096 - 2090 |