Dementiy Cheparev RUS  |
| Date of birth: 28 October 92 |
| Age: 28 years 63 days |
| Club/team: МОРДОВИЯ |
| Name in Russian: Чепарев Дементий |
 Doping offence: Test: IC Testday: 18.2.12 Substance: Fenoterol Punishment: 2 years ineligibility Ban start: 6.03.2012 Ban end: 5.03.2014 |
| 10,000m Race Walk World Youth Championships Silver Medallist 2009 |
| 3 National Titles |
| 10,000m Race Walk World Alltime no. 662 41:53.76 Bressanone 10 Jul 2009 |
| 50km Race Walk World Alltime no. 88 3:43:05 Cheboksary 10 Jun 2017 |
| 5000m Race Walk World Alltime no. 455 20:32.82 Moskva 28 Jul 2016 |
| 10km Race Walk World Alltime no. 370 41:00 Sochi 21 Feb 2010 |
▲PROGRESSION
Personal bests in BOLD.
| 5000m Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2016 20:32.82 | 5 | Moskva | 28 Jul | ||||
| 10,000m Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2008 44:24.14 | 1-17 | Yalta | 16 May | ||||
| 2009 41:53.76 | 2-17 | Bressanone | 10 Jul | ||||
| 2011 43:56.34 | 8-19 | Tallinn | 23 Jul | ||||
| 10km Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2007 43:32 | 4-17 | Cheboksary | 16 Jun | ||||
| 2008 42:38 | 1-17 | Adler | 23 Feb | ||||
| 2009 43:38 | 1-17 | Adler | 1 Mar | ||||
| 2010 41:00 | 3-19 | Sochi | 21 Feb | ||||
| 2011 41:58 | 3-19 | Olhão | 21 May | ||||
| 20km Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2011 1:24:56 | 3 | Voronovo | 17 Sep | ||||
| 2016 1:22:54 | 2 | Cheboksary | 25 Jun | ||||
| 35km Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2016 2:28:49 | 1 | Kostroma | 3 Sep | ||||
| 2017 2:28:00 | 2 | Sochi | 18 Feb | ||||
| 2018 2:28:58 | 2 | Sochi | 19 Feb | ||||
| 2020 2:27:26 | 1 | Sochi | 17 Feb | ||||
| 50km Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2017 3:43:05 | 1 | Cheboksary | 10 Jun | ||||
| 2018 3:54:20 | 1 | Cheboksary | 9 Jun | ||||
| 2020 3:43:29 | 1 | Voronovo | 5 Sep | ||||
▲IN MAJOR EVENTS
| Outdoor | |||
| 10,000m Race Walk | |||
| WY | 2009: | 2-17 | 41:53.76 |
| EJ | 2011: | 8-19 | 43:56.34 |
| 10km Race Walk | |||
| WCp | 2010: | -19 | DQ |
| ECp | 2011: | 3-19 | 41:58 |
▲PERSONAL BESTS
note:click on indoor/outdoor to see PB progression.
| 5000m Race Walk | ||||||||
| Outdoor | 20:32.82 | Moskva | 28 Jul 2016 | |||||
| 10,000m Race Walk | ||||||||
| Outdoor | 41:53.76 | Bressanone | 10 Jul 2009 | |||||
| 10km Race Walk | ||||||||
| Outdoor | 41:00 | Sochi | 21 Feb 2010 | |||||
| 20km Race Walk | ||||||||
| Outdoor | 1:22:54 | Cheboksary | 25 Jun 2016 | |||||
| 35km Race Walk | ||||||||
| Winstreak: 1 (finals) Show/hide | ||||||||
| Outdoor | 2:27:26 | Sochi | 17 Feb 2020 | |||||
| 50km Race Walk | ||||||||
| Winstreak: 3 (finals) Show/hide | ||||||||
| Outdoor | 3:43:05 | Cheboksary | 10 Jun 2017 | |||||
Total results in db: 25
By event:
| 5000m Race Walk: | 1 |
| 10,000m Race Walk: | 3 |
| 10km Race Walk: | 10 |
| 20km Race Walk: | 3 |
| 35km Race Walk: | 5 |
| 50km Race Walk: | 3 |
▲IN 2020
position in the world list in brackets following the season's best,
junior list position in green and youth list position in orange.
help: click on competition name or Venue to see competition results.
help: click on placing to see event results in the competition.
▲TOP 100 WORLD LIST POSITIONS
| Season | Ind/Out | Event | Pos | Result |
| 2007 | Outdoor | 10km Race Walk | 87 | 43:32 |
| 2008 | Outdoor | 10km Race Walk | 80 | 42:38 |
| 2009 | Outdoor | 10,000m Race Walk | 61 | 41:53.76 |
| 2010 | Outdoor | 10km Race Walk | 42 | 41:00 |
| 2011 | Outdoor | 10km Race Walk | 44 | 41:58 |
| 2016 | Outdoor | 35km Race Walk | 2 | 2:28:49 |
| 2017 | Outdoor | 35km Race Walk | 2 | 2:28:00 |
| 2017 | Outdoor | 50km Race Walk | 6 | 3:43:05 |
| 2018 | Outdoor | 35km Race Walk | 2 | 2:28:58 |
| 2018 | Outdoor | 50km Race Walk | 33 | 3:54:20 |
| 2020 | Outdoor | 35km Race Walk | 1 | 2:27:26 |
| 2020 | Outdoor | 50km Race Walk | 2 | 3:43:29 |