| Athletes |
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Biographical data for: CHEN Dequan
| Classifications in season 2011/2012: |
| Results in season 2011/2012: |
| 500 meter |
| 41 | .727 | 10/03/12 | Shanghai CHN | World Championships | Heats | |
| 42 | .138 | 25/02/12 | Melbourne AUS | World Junior Championships | Quarterfinals | |
| 42 | .309 | 25/02/12 | Melbourne AUS | World Junior Championships | Heats | |
| 42 | .318 | 10/03/12 | Shanghai CHN | World Championships | Preliminaries | |
| 42 | .867 | 25/02/12 | Melbourne AUS | World Junior Championships | Preliminaries | |
| 1:01 | .913 | 25/02/12 | Melbourne AUS | World Junior Championships | Semifinals | |
| P | 10/03/12 | Shanghai CHN | World Championships | Quarterfinals | |
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| 1000 meter |
| 1:25 | .054 | 11/03/12 | Shanghai CHN | World Championships | Semifinals | |
| 1:26 | .579 | 09/12/11 | Shanghai CHN | Korean Air World Cup | Heats | |
| 1:26 | .955 | 11/03/12 | Shanghai CHN | World Championships | Quarterfinals | |
| 1:27 | .099 | 11/03/12 | Shanghai CHN | World Championships | Heats | |
| 1:27 | .596 | 25/02/12 | Melbourne AUS | World Junior Championships | Final | |
| 1:27 | .721 | 25/02/12 | Melbourne AUS | World Junior Championships | Semifinals | |
| 1:28 | .172 | 11/12/11 | Shanghai CHN | Korean Air World Cup | Quarterfinals | |
| 1:28 | .393 | 02/12/11 | Nagoya JPN | Korean Air World Cup | Heats | |
| 1:28 | .488 | 09/12/11 | Shanghai CHN | Korean Air World Cup | Preliminaries | |
| 1:28 | .513 | 02/12/11 | Nagoya JPN | Korean Air World Cup | Preliminaries | |
| 1:28 | .971 | 25/02/12 | Melbourne AUS | World Junior Championships | Quarterfinals | |
| 1:28 | .999 | 03/12/11 | Nagoya JPN | Korean Air World Cup | Quarterfinals | |
| 1:29 | .636 | 03/12/11 | Nagoya JPN | Korean Air World Cup | Final, Final C | |
| 1:30 | .470 | 25/02/12 | Melbourne AUS | World Junior Championships | Heats | |
| 1:31 | .056 | 25/02/12 | Melbourne AUS | World Junior Championships | Preliminaries | |
| 1:32 | .499 | 11/03/12 | Shanghai CHN | World Championships | Preliminaries | |
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| 1500 meter |
| 2:17 | .782 | 09/03/12 | Shanghai CHN | World Championships | Semifinals | |
| 2:17 | .803 | 10/12/11 | Shanghai CHN | Korean Air World Cup | Final, Final B | |
| 2:18 | .063 | 09/12/11 | Shanghai CHN | Korean Air World Cup | Heats | |
| 2:18 | .367 | 10/12/11 | Shanghai CHN | Korean Air World Cup | Semifinals | |
| 2:18 | .797 | 02/12/11 | Nagoya JPN | Korean Air World Cup | Heats | |
| 2:20 | .108 | 24/02/12 | Melbourne AUS | World Junior Championships | Heats | |
| 2:20 | .223 | 09/03/12 | Shanghai CHN | World Championships | Heats | |
| 2:22 | .108 | 24/02/12 | Melbourne AUS | World Junior Championships | Semifinals | |
| 2:29 | .594 | 24/02/12 | Melbourne AUS | World Junior Championships | Quarterfinals | |
| 2:30 | .814 | 03/12/11 | Nagoya JPN | Korean Air World Cup | Rep Heats | |
| 2:58 | .167 | 25/02/12 | Melbourne AUS | World Junior Championships | Final | |
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| 3000 meter relay |
| 4:02 | .922 | 25/02/12 | Melbourne AUS | World Junior Championships | Final | |
| (CHINA: Chen Guang, Chen Dequan, Han Tianyu, Xu Fu) |
| 4:03 | .816 | 25/02/12 | Melbourne AUS | World Junior Championships | Semifinals | |
| (CHINA: Chen Guang, Chen Dequan, Han Tianyu, Xu Fu) |
| 4:07 | .289 | 24/02/12 | Melbourne AUS | World Junior Championships | Heats | |
| (CHINA: Chen Guang, Chen Dequan, Han Tianyu, Xu Fu) |
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| 5000 meter relay |
| 6:48 | .841 | 09/12/11 | Shanghai CHN | Korean Air World Cup | Heats | |
| (CHINA: Chen Dequan, Gong Qiuwen, Song Weilong, Yu Yongjun) |
| P | 10/03/12 | Shanghai CHN | World Championships | Semifinals | |
| (CHINA: Chen Dequan, Gong Qiuwen, Liang Wenhao, Song Weilong) |
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