General information
- Name
- Sietse
- Surname
- de Ridder
- Nationality
- Netherlands
- Member Id number (MIN)
- 10063731
- Current age group
- Senior IIIa
- Represents
- Netherlands
- Licenses
-
Division: General
Status: Active
Expires on: 30/04/2025
Competitions
| Rank | Points | Date | Event | Discipline | Category | Location |
|---|---|---|---|---|---|---|
| 10. | 306 | 6 July 2024 | Open | Standard | Senior II | Wuppertal Germany |
| 3. | 288 | 30 March 2024 | Open | Standard | Senior II | Pistoia Italy |
| Noshow | 2 March 2024 | Open | Standard | Senior II | Loures Portugal | |
| 3. | 276 | 12 November 2023 | Open | Standard | Senior II | Pontault Combault France |
| 10. | 208 | 14 October 2023 | Open | Standard | Senior II | Rotterdam Netherlands |
| 2. | 324 | 16 September 2023 | Open | Standard | Senior II | La Louviere Belgium |
| 27. | 133 | 2 June 2023 | World Championship | Standard | Senior II | Bremen Germany |
| 5. | 240 | 20 May 2023 | Open | Standard | Senior II | Foligno (Perugia) Italy |
| 6. | 234 | 6 May 2023 | Open | Standard | Senior II | Montichiari Brescia Italy |
| 5. | 240 | 1 April 2023 | Open | Standard | Senior II | Bassano Dell Grappa Italy |
| 6. | 225 | 26 February 2023 | Open | Standard | Senior II | Vosendorf Austria |
| 12. | 165 | 25 February 2023 | Open | Standard | Senior II | Vosendorf Austria |
| Excused | 12 February 2023 | Open | Standard | Senior II | Antwerpen Belgium | |
| Excused | 11 February 2023 | Open | Standard | Senior II | Antwerpen Belgium | |
| 23. | 151 | 2 December 2022 | World Championship | Standard | Senior II | Rimini Italy |
| Excused | 16 October 2022 | Open | Standard | Senior II | Rotterdam Netherlands | |
| 21. | 155 | 12 August 2022 | Open | Standard | Senior II | Stuttgart Germany |
| 20. | 147 | 10 August 2022 | Open | Standard | Senior II | Stuttgart Germany |
| 16. | 150 | 1 July 2022 | Open | Standard | Senior II | Wuppertal Germany |
| 14. | 135 | 15 May 2022 | Open | Standard | Senior II | Frankfurt Germany |
| 32. | 117 | 17 October 2021 | World Championship | Standard | Senior I | Rotterdam Netherlands |
| 8. | 218 | 16 October 2021 | Open | Standard | Senior II | Rotterdam Netherlands |
| 18. | 29 August 2021 | World Championship | Standard | Senior II | Rotterdam Netherlands | |
| 11. | 270 | 8 February 2020 | Open | Standard | Senior II | Antwerp Belgium |
| 50. | 27 | 7 February 2020 | World Championship | Standard | Senior I | Antwerp Belgium |
| 43. | 74 | 14 December 2019 | World Open | Standard | Adult | Paphos Cyprus |
| 1. | 300 | 14 December 2019 | Open | Standard | Senior II | Paphos Cyprus |
| Excused | 24 November 2019 | Open | Standard | Senior II | Noordhoek Netherlands | |
| Excused | 23 November 2019 | Open | Standard | Senior I | Noordhoek Netherlands | |
| 3. | 312 | 10 November 2019 | Open | Standard | Senior II | Pontault-Combault France |
| Excused | 20 October 2019 | Open | Standard | Senior I | Almere Netherlands | |
| 4. | 330 | 20 October 2019 | Open | Standard | Senior II | Almere Netherlands |
| 8. | 203 | 6 October 2019 | Open | Standard | Senior II | Toronto Canada |
| 21. | 161 | 5 October 2019 | World Championship | Standard | Senior II | Toronto Canada |
| 27. | 140 | 16 August 2019 | Open | Standard | Senior II | Stuttgart Germany |
| 9. | 203 | 1 June 2019 | Open | Standard | Senior II | Bremen Germany |
| Excused | 18 May 2019 | Open | Standard | Senior II | Seraing Belgium | |
| 5. | 210 | 5 May 2019 | Open | Standard | Senior I | Copenhagen Denmark |
| 8. | 158 | 4 May 2019 | Open | Standard | Senior II | Copenhagen Denmark |
| 58. | 28 | 20 April 2019 | World Championship | Standard | Senior I | Berlin Germany |
| Excused | 22 March 2019 | Open | Standard | Senior II | Pieve Di Cento (BO) Italy | |
| 22. | 102 | 22 March 2019 | Open | Standard | Senior I | Pieve Di Cento (BO) Italy |
| 2. | 311 | 17 March 2019 | Open | Standard | Senior II | Bucharest Romania |
| 28. | 42 | 8 February 2019 | International Open | Standard | Adult | Cercola (NA) Italy |
| 2. | 284 | 8 February 2019 | Open | Standard | Senior II | Cercola (NA) Italy |
| 8. | 135 | 24 November 2018 | Open | Standard | Senior I | Noordhoek Netherlands |
| 41. | 86 | 14 October 2018 | World Open | Standard | Adult | Miami United States |
| 35. | 106 | 14 October 2018 | World Championship | Standard | Senior I | Miami United States |
| 6. | 216 | 13 October 2018 | Open | Standard | Senior I | Miami United States |
| 6. | 189 | 5 May 2018 | Open | Standard | Senior I | Almere Netherlands |
| 8. | 165 | 4 March 2018 | Open | Standard | Senior I | Helsinki Finland |
| 14. | 126 | 17 February 2018 | Open | Standard | Senior I | Copenhagen Denmark |
| 20. | 99 | 10 February 2018 | Open | Standard | Senior I | Berchem Belgium |
| 4. | 198 | 25 November 2017 | Open | Standard | Senior I | Noordhoek Netherlands |
| 5. | 200 | 21 October 2017 | Open | Standard | Senior I | Almere Netherlands |
| 24. | 116 | 23 July 2017 | Open | Standard | Senior I | Wuppertal Germany |
| 9. | 154 | 27 May 2017 | Open | Standard | Senior I | Paris France |
| 5. | 230 | 25 February 2017 | Open | Standard | Senior I | Dalfsen Netherlands |
| 19. | 158 | 11 February 2017 | Open | Standard | Senior I | Antwerp Belgium |
| 4. | 209 | 26 November 2016 | Open | Standard | Senior I | Noordhoek Netherlands |
| 2. | 270 | 8 October 2016 | Open | Standard | Senior I | Steenwijk Netherlands |
| 34. | 32 | 18 September 2016 | International Open | Standard | Adult | Bertrange Luxembourg |
| 7. | 192 | 18 September 2016 | Open | Standard | Senior I | Bertrange Luxembourg |
| 20. | 144 | 3 July 2016 | Open | Standard | Senior I | Wuppertal Germany |
| 5. | 200 | 16 April 2016 | Open | Standard | Senior I | Noordhoek Netherlands |
| 6. | 198 | 2 April 2016 | Open | Standard | Senior I | Bucharest Romania |
| 7. | 168 | 19 February 2016 | Open | Standard | Senior I | Copenhagen Denmark |
| 13. | 170 | 6 February 2016 | Open | Standard | Senior I | Antwerp Belgium |
| 3. | 216 | 5 December 2015 | Open | Standard | Senior I | Salou Spain |
| 7. | 208 | 14 November 2015 | Open | Standard | Senior I | Paris France |
| 5. | 200 | 3 October 2015 | Open | Standard | Senior I | Steenwijk Netherlands |
| 32. | 5 September 2015 | World Championship | Standard | Senior I | Prague Czech Republic | |
| 56. | 14 | 12 August 2015 | Open | Standard | Senior I | Stuttgart Germany |
| 27. | 115 | 5 July 2015 | Open | Standard | Senior I | Wuppertal Germany |
| 5. | 200 | 2 May 2015 | Open | Standard | Senior I | Noordhoek Netherlands |
| 10. | 150 | 28 March 2015 | Open | Standard | Senior I | Evry France |
| 11. | 168 | 22 March 2015 | Open | Standard | Senior I | Marseille France |
| 13. | 135 | 21 March 2015 | Open | Standard | Senior I | Marseille France |
| 14. | 149 | 20 February 2015 | Open | Standard | Senior I | Tilburg Netherlands |
| 7. | 168 | 13 February 2015 | Open | Standard | Senior I | Copenhagen Denmark |
| 2. | 243 | 10 January 2015 | Open | Standard | Senior I | Noordhoek Netherlands |
| 6. | 216 | 8 November 2014 | Open | Standard | Senior I | Paris France |
| 5. | 200 | 4 October 2014 | Open | Standard | Senior I | Steenwijk Netherlands |
| 8. | 165 | 21 September 2014 | Open | Standard | Senior I | Luxembourg Luxembourg |
| 4. | 198 | 20 September 2014 | Open | Standard | Senior I | Antwerp Belgium |
| 20. | 77 | 14 September 2014 | Open | Standard | Senior I | Prague Czech Republic |
| 66. | 13 | 12 August 2014 | Open | Standard | Senior I | Stuttgart Germany |
| 39. | 92 | 6 July 2014 | Open | Standard | Senior I | Wuppertal Germany |
| 9. | 126 | 29 June 2014 | Open | Standard | Senior I | Alassio Italy |
| 9. | 147 | 3 May 2014 | Open | Standard | Senior I | Klundert Netherlands |
| 12. | 171 | 5 April 2014 | Open | Standard | Senior I | Evry France |
| 32. | 81 | 22 February 2014 | Open | Standard | Senior I | Tilburg Netherlands |
| 6. | 189 | 14 February 2014 | Open | Standard | Senior I | Copenhagen Denmark |
| 6. | 189 | 23 November 2013 | Open | Standard | Senior I | Klundert Netherlands |
| 13. | 150 | 9 November 2013 | Open | Standard | Senior I | Paris France |
| 17. | 109 | 12 October 2013 | Open | Standard | Senior I | Mons Belgium |
| 9. | 140 | 5 October 2013 | Open | Standard | Senior I | Steenwijk Netherlands |
| Excused | 13 August 2013 | Open | Standard | Senior I | Stuttgart Germany | |
| 37. | 76 | 23 March 2013 | Open | Standard | Senior I | Vienna Austria |
| Excused | 23 February 2013 | Open | Standard | Senior I | Tilburg Netherlands | |
| 21. | 99 | 10 November 2012 | Open | Standard | Senior I | Paris France |
| 26. | 60 | 6 October 2012 | Open | Standard | Senior I | Arnhem Netherlands |
| 13. | 120 | 29 September 2012 | Open | Standard | Senior I | Antwerp Belgium |
| 80. | 14 | 14 August 2012 | Open | Standard | Senior I | Stuttgart Germany |
| 10. | 137 | 21 July 2012 | Open | Standard | Senior I | Zevenbergen Netherlands |
| 72. | 12 | 8 July 2012 | Open | Standard | Senior I | Wuppertal Germany |
| 5. | 74 | 5 May 2012 | Open | Standard | Adult | Athens Greece |
| 24. | 77 | 25 February 2012 | Open | Standard | Senior I | Tilburg Netherlands |
| 34. | 34 | 15 October 2011 | Open | Standard | Senior I | Arnhem Netherlands |
| 19. | 44 | 19 February 2011 | Open | Standard | Senior I | Tilburg Netherlands |
Partner
| Couple | Name | Nationality | Competing for | Status | Joined | Retired |
|---|---|---|---|---|---|---|
| info | Marielle De Ridder-Leonupun | Netherlands | Netherlands | Active | 01/01/2011 |