Ayman Ratova KAZ  |
| Date of birth: 23 April 91 |
| Age: 29 years 252 days |
| Club/team: ALO |
| Maiden name: Kozhakhmetova |
 Doping offence: Test: IC Testday: 13.8.13 Substance: Testosterone and EPO Punishment: 2 years ineligibility Ban start: 12.09.2013 Ban end: 11.09.2015 |
| 2 National Titles |
| 20km Race Walk World Alltime no. 160 1:29:31 Antalya 16 Feb 2020 |
| 20,000m Race Walk World Alltime no. 100 1:37:14.3h Almaty 24 Jul 2018 |
▲PROGRESSION
Personal bests in BOLD.
| 5000m Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2007 24:09.91 | 15-17 | Ostrava | 12 Jul | ||||
| 10,000m Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2008 48:07.14 | 19-19 | Bydgoszcz | 9 Jul | ||||
| 2009 50:46.9h | 2-19 | Almaty | 26 Mar | ||||
| 2010 50:17.04 | 3-19 | Hanoi | 2 Jul | ||||
| 2011 49:38.8h | 1 | Almaty | 5 May | ||||
| 20,000m Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2009 1:45:17.7h NU20R | 1-22 | Almaty | 7 May | ||||
| 2011 1:41:33.7h | 1 | Almaty | 29 Jul | ||||
| 2018 1:37:14.3h | 1 | Almaty | 24 Jul | ||||
| 2019 1:40:57.41 | 2 | Almaty | 24 May | ||||
| 10km Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2009 48:18 | 13-19 | Adler | 28 Feb | ||||
| 2010 49:36 | 12-19 | Sochi | 21 Feb | ||||
| 2013 44:08 | 3 | Podolsk | 9 May | ||||
| 20km Race Walk | |||||||
| Outdoor Alltime Show/hide | |||||||
| 2011 1:38:02 | 9 | Saransk | 12 Jun | ||||
| 2012 1:35:00 | 40 | London | 11 Aug | ||||
| 2013 1:36:37 | 7 | Kazan | 10 Jul | ||||
| 2018 1:42:35 | 9 | Jakarta | 29 Aug | ||||
| 2020 1:29:31 | 3 | Antalya | 16 Feb | ||||
▲IN MAJOR EVENTS
| Outdoor | |||
| 5000m Race Walk | |||
| WY | 2007: | 15-17 | 24:09.91 |
| 10,000m Race Walk | |||
| AsC | 2008: | 6-19 | 50:15.10 |
| WJ | 2008: | 19-19 | 48:07.14 |
| AsC | 2010: | 3-19 | 50:17.04 |
| 20km Race Walk | |||
| AsC | 2011: | 10 | 1:38:14 |
| OG | 2012: | 40 | 1:35:00 |
| WC | 2013: | 1:33:00DQ | |
| WUG | 2013: | 7 | 1:36:37 |
| AsianG | 2018: | 9 | 1:42:35 |
▲PERSONAL BESTS
note:click on indoor/outdoor to see PB progression.
| 5000m Race Walk | ||||||||
| Outdoor | 24:09.91 | Ostrava | 12 Jul 2007 | |||||
| 10,000m Race Walk | ||||||||
| Winstreak: 1 (finals) Show/hide | ||||||||
| Outdoor | 48:07.14 | Bydgoszcz | 9 Jul 2008 | |||||
| 20,000m Race Walk | ||||||||
| Outdoor | 1:37:14.3h | Almaty | 24 Jul 2018 | |||||
| 10km Race Walk | ||||||||
| Outdoor | 44:08 | Podolsk | 9 May 2013 | |||||
| 20km Race Walk | ||||||||
| Outdoor | 1:29:31 | Antalya | 16 Feb 2020 | |||||
Total results in db: 23
By event:
| 5000m Race Walk: | 1 |
| 10,000m Race Walk: | 7 |
| 20,000m Race Walk: | 4 |
| 10km Race Walk: | 3 |
| 20km Race Walk: | 8 |
▲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 |
| 2008 | Outdoor | 10,000m Race Walk | 66 | 48:07.14 |
| 2009 | Outdoor | 10,000m Race Walk | 99 | 50:46.9h |
| 2009 | Outdoor | 20,000m Race Walk | 28 | 1:45:17.7h |
| 2009 | Outdoor | 10km Race Walk | 77 | 48:18 |
| 2011 | Outdoor | 20,000m Race Walk | 13 | 1:41:33.7h |
| 2013 | Outdoor | 10km Race Walk | 5 | 44:08 |
| 2018 | Outdoor | 20,000m Race Walk | 5 | 1:37:14.3h |
| 2019 | Outdoor | 20,000m Race Walk | 11 | 1:40:57.41 |
| 2020 | Outdoor | 20km Race Walk | 14 | 1:29:31 |