WCA ID: 2007VALK01
Country: Netherlands
Active since: 2007

| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Dutch Nationals 2024 | 15/11/2024 | Final | 2:23.25 | 2:33.71 | #3 |
| Rubik's WCA European Championship 2024 | 25/07/2024 | Final | 2:19.63 | 2:24.44 | #10 |
| Dutch Nationals 2023 | 25/11/2023 | Final | 2:41.09 | 2:45.08 | #3 |
| Dutch Autumn 2023 | 23/09/2023 | Final | 2:54.55 | 2:59.33 | #3 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | First round | 2:38.69 | 2:43.73 | #59 |
| Dutch Nationals 2022 | 26/11/2022 | Final | 2:28.13 | 2:38.77 | #2 |
| Rubik's WCA European Championship 2022 | 14/07/2022 | Final | 2:32.14 | 2:38.47 | #12 |
| Hoorn Open 2022 | 02/07/2022 | Final | 2:41.40 | 2:58.22 | #3 |
| Dutch Masters 2020 | 01/02/2020 | Final | 2:41.53 | 2:50.45 | #1 |
| Seraing Open 2019 | 26/10/2019 | Final | 2:40.06 | 2:43.90 | #2 |
| Dutch Nationals 2019 | 21/09/2019 | Final | 2:43.77 | 2:55.26 | #1 |
| Hoogland Open 2019 | 16/08/2019 | Final | 2:34.01 | 2:43.03 | #1 |
| Belarus Nationals 2019 | 15/06/2019 | Final | 2:47.32 | 2:53.37 | #1 |
| Elsass Open 2019 | 18/05/2019 | Final | 2:36.68 | 2:49.23 | #4 |
| London Open 2019 | 11/05/2019 | Final | 2:33.64 | 2:45.95 | #4 |
| Cube Weekend Sint Michielsgestel 2019 | 22/03/2019 | Final | 2:36.05 | 2:39.09 | #1 |
| Denmark & Friends 2019 | 15/03/2019 | Final | 2:47.98 | 2:57.26 | #6 |
| Weston-super-Mare Open 2018 | 24/11/2018 | Final | 2:47.87 | 3:01.90 | #5 |
| Dutch Open 2018 | 13/10/2018 | Final | 3:13.56 | 3:13.64 | #2 |
| Dutch Nationals 2018 | 22/09/2018 | Final | 3:09.47 | 3:10.68 | #2 |
| CubingUSA Nationals 2018 | 27/07/2018 | Final | 2:54.47 | 3:15.48 | #14 |
| WCA European Championship 2018 | 19/07/2018 | Final | 3:00.77 | 3:25.63 | #17 |
| Semey Open 2018 | 08/06/2018 | Final | 2:55.94 | 3:17.14 | #1 |
| Breda Open 2018 | 19/05/2018 | Final | 2:47.16 | 2:48.95 | #1 |
| Elsass Open 2018 | 28/04/2018 | Final | 3:14.38 | 3:58.79 | #12 |
| Assen Open 2018 | 03/03/2018 | Final | 3:06.69 | 3:17.29 | #1 |
| Annuntia Open 2018 | 17/02/2018 | Final | 3:16.02 | 3:17.72 | #2 |
| Dutch Open 2017 | 21/10/2017 | Final | 3:10.44 | 3:13.55 | #2 |
| SCMU 2017 | 01/09/2017 | Final | 3:02.97 | 3:10.60 | #1 |
| China Championship 2017 | 28/07/2017 | Final | 3:05.71 | 3:15.25 | #11 |
| World Rubik's Cube Championship 2017 | 13/07/2017 | First round | 3:13.24 | — | #151 |
| London Open 2017 | 08/07/2017 | Final | 3:07.06 | 3:17.11 | #6 |
| Belgium Summer Open 2017 | 20/05/2017 | Final | 2:52.11 | 3:10.18 | #1 |
| German Open 2017 | 29/04/2017 | Final | 2:56.14 | 3:01.80 | #1 |
| Belgian Winter 2017 | 25/02/2017 | Final | 3:06.41 | 3:18.50 | #1 |
| Dutch Winter 2017 | 06/01/2017 | Final | 3:05.62 | 3:12.65 | #1 |
| Sydney Championship 2016 | 17/12/2016 | Final | 3:31.10 | 3:46.82 | #3 |
| Cubelonia 2016 | 09/01/2016 | Final | 3:34.27 | 4:03.40 | #7 |
| TCG & Friends Arequipa 2015 | 08/07/2015 | Final | 3:31.92 | — | #7 |
| Zonhoven Open 2015 | 14/03/2015 | Final | 3:23.80 | 3:34.77 | #1 |
| Dutch Open 2014 | 25/10/2014 | Final | 3:47.51 | 4:09.79 | #1 |
| MPEI Open 2013 | 23/11/2013 | Final | 3:41.63 | 3:52.27 | #4 |
| Dutch Open 2013 | 19/10/2013 | Final | 3:25.90 | 3:35.38 | #1 |
| 1 AVG competition 2013 | 01/04/2013 | Final | 4:16.96 | 4:40.31 | #2 |
| Zonhoven Open 2013 | 02/03/2013 | Final | 4:25.53 | 4:31.19 | #2 |
| Dutch Open 2012 | 03/11/2012 | Final | — | — | #7 |
| European Rubik's Cube Championship 2012 | 12/10/2012 | Final | 4:01.55 | 4:10.75 | #5 |
| German Open 2012 | 14/04/2012 | Final | 5:06.59 | 5:11.15 | #2 |
| Zonhoven Open 2012 | 25/02/2012 | Final | 4:50.33 | 4:59.40 | #2 |
| German Nationals 2011 | 10/12/2011 | Final | 4:38.40 | 5:25.84 | #6 |
| Dutch Open 2011 | 29/10/2011 | Final | 5:19.34 | — | #7 |
| World Rubik's Cube Championship 2011 | 14/10/2011 | First round | 5:15.34 | 5:32.96 | #21 |
| German Open 2011 | 09/04/2011 | Final | 4:48.78 | 5:13.96 | #5 |
| Aachen Open 2011 | 14/01/2011 | Final | 4:52.68 | 5:12.03 | #4 |
| Dutch Nationals 2010 | 13/11/2010 | Final | 4:50.22 | 4:59.86 | #2 |
| Dutch Open 2010 | 16/10/2010 | Final | 5:08.36 | 5:54.09 | #7 |
| European Rubik's Cube Championship 2010 | 01/10/2010 | Final | 4:58.06 | 5:26.28 | #15 |
| German Nationals 2010 | 11/09/2010 | Final | 6:13.08 | — | #10 |
| Düsseldorf Open 2010 | 24/07/2010 | Final | 4:41.72 | 5:22.16 | #6 |
| Cologne Open 2010 | 12/06/2010 | Final | 5:28.30 | 5:28.54 | #4 |
| Belgian Open 2010 | 22/05/2010 | Final | 5:26.77 | 6:03.73 | #3 |
| German Open 2010 | 17/04/2010 | Final | 4:45.77 | 5:06.33 | #4 |
| Benelux Open 2010 | 20/02/2010 | Final | 5:07.56 | 5:25.07 | #3 |
| Aachen Open 2010 | 16/01/2010 | Final | 5:19.94 | 5:32.28 | #5 |
| Essen Open 2009 | 24/10/2009 | First round | 5:31.41 | 6:12.73 | #6 |
| Dutch Open 2009 | 17/10/2009 | Final | 5:06.84 | 5:28.64 | #3 |
| World Rubik's Cube Championship 2009 | 09/10/2009 | Final | 5:52.08 | 6:01.73 | #15 |
| German Open 2009 | 25/04/2009 | Final | 6:13.81 | 6:31.58 | #7 |
| French Open 2009 | 14/03/2009 | Final | 6:38.08 | 7:11.02 | #10 |
| Benelux Open 2009 | 21/02/2009 | Final | 5:54.83 | 6:30.37 | #3 |
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Dutch Nationals 2024 | 15/11/2024 | Final | 2:23.25 | 2:33.71 | #3 |
| Rubik's WCA European Championship 2024 | 25/07/2024 | First round | 2:23.75 | 2:28.41 | #17 |
| Rubik's WCA European Championship 2024 | 25/07/2024 | Final | 2:19.63 | 2:24.44 | #10 |
| Dutch Nationals 2023 | 25/11/2023 | Final | 2:41.09 | 2:45.08 | #3 |
| Dutch Autumn 2023 | 23/09/2023 | Final | 2:54.55 | 2:59.33 | #3 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | First round | 2:38.69 | 2:43.73 | #59 |
| Dutch Nationals 2022 | 26/11/2022 | Final | 2:28.13 | 2:38.77 | #2 |
| Rubik's WCA European Championship 2022 | 14/07/2022 | First round | 2:39.31 | 2:45.98 | #19 |
| Rubik's WCA European Championship 2022 | 14/07/2022 | Final | 2:32.14 | 2:38.47 | #12 |
| Hoorn Open 2022 | 02/07/2022 | Final | 2:41.40 | 2:58.22 | #3 |
| Dutch Masters 2020 | 01/02/2020 | Final | 2:41.53 | 2:50.45 | #1 |
| Seraing Open 2019 | 26/10/2019 | Final | 2:40.06 | 2:43.90 | #2 |
| Dutch Nationals 2019 | 21/09/2019 | Final | 2:43.77 | 2:55.26 | #1 |
| Hoogland Open 2019 | 16/08/2019 | Final | 2:34.01 | 2:43.03 | #1 |
| Belarus Nationals 2019 | 15/06/2019 | Final | 2:47.32 | 2:53.37 | #1 |
| Elsass Open 2019 | 18/05/2019 | First round | 2:46.16 | 3:01.96 | #8 |
| Elsass Open 2019 | 18/05/2019 | Final | 2:36.68 | 2:49.23 | #4 |
| London Open 2019 | 11/05/2019 | First round | 2:48.34 | 2:54.73 | #5 |
| London Open 2019 | 11/05/2019 | Final | 2:33.64 | 2:45.95 | #4 |
| Cube Weekend Sint Michielsgestel 2019 | 22/03/2019 | Final | 2:36.05 | 2:39.09 | #1 |
| Denmark & Friends 2019 | 15/03/2019 | Final | 2:47.98 | 2:57.26 | #6 |
| Weston-super-Mare Open 2018 | 24/11/2018 | First round | 2:42.25 | 2:45.69 | #4 |
| Weston-super-Mare Open 2018 | 24/11/2018 | Final | 2:47.87 | 3:01.90 | #5 |
| Dutch Open 2018 | 13/10/2018 | Final | 3:13.56 | 3:13.64 | #2 |
| Dutch Nationals 2018 | 22/09/2018 | Final | 3:09.47 | 3:10.68 | #2 |
| CubingUSA Nationals 2018 | 27/07/2018 | First round | 2:50.77 | 2:51.54 | #8 |
| CubingUSA Nationals 2018 | 27/07/2018 | Final | 2:54.47 | 3:15.48 | #14 |
| WCA European Championship 2018 | 19/07/2018 | First round | 2:49.49 | 3:00.61 | #12 |
| WCA European Championship 2018 | 19/07/2018 | Final | 3:00.77 | 3:25.63 | #17 |
| Semey Open 2018 | 08/06/2018 | Final | 2:55.94 | 3:17.14 | #1 |
| Breda Open 2018 | 19/05/2018 | Final | 2:47.16 | 2:48.95 | #1 |
| Elsass Open 2018 | 28/04/2018 | First round | 3:05.36 | 3:25.24 | #8 |
| Elsass Open 2018 | 28/04/2018 | Final | 3:14.38 | 3:58.79 | #12 |
| Assen Open 2018 | 03/03/2018 | Final | 3:06.69 | 3:17.29 | #1 |
| Annuntia Open 2018 | 17/02/2018 | Final | 3:16.02 | 3:17.72 | #2 |
| Dutch Open 2017 | 21/10/2017 | Final | 3:10.44 | 3:13.55 | #2 |
| SCMU 2017 | 01/09/2017 | First round | 3:01.56 | 3:30.34 | #1 |
| SCMU 2017 | 01/09/2017 | Final | 3:02.97 | 3:10.60 | #1 |
| China Championship 2017 | 28/07/2017 | First round | 3:13.11 | 3:24.28 | #14 |
| China Championship 2017 | 28/07/2017 | Final | 3:05.71 | 3:15.25 | #11 |
| World Rubik's Cube Championship 2017 | 13/07/2017 | First round | 3:13.24 | — | #151 |
| London Open 2017 | 08/07/2017 | Final | 3:07.06 | 3:17.11 | #6 |
| Belgium Summer Open 2017 | 20/05/2017 | Final | 2:52.11 | 3:10.18 | #1 |
| German Open 2017 | 29/04/2017 | Final | 2:56.14 | 3:01.80 | #1 |
| Belgian Winter 2017 | 25/02/2017 | Final | 3:06.41 | 3:18.50 | #1 |
| Dutch Winter 2017 | 06/01/2017 | Final | 3:05.62 | 3:12.65 | #1 |
| Sydney Championship 2016 | 17/12/2016 | Final | 3:31.10 | 3:46.82 | #3 |
| Cubelonia 2016 | 09/01/2016 | Final | 3:34.27 | 4:03.40 | #7 |
| TCG & Friends Arequipa 2015 | 08/07/2015 | Final | 3:31.92 | — | #7 |
| Zonhoven Open 2015 | 14/03/2015 | Final | 3:23.80 | 3:34.77 | #1 |
| Dutch Open 2014 | 25/10/2014 | Final | 3:47.51 | 4:09.79 | #1 |
| MPEI Open 2013 | 23/11/2013 | Final | 3:41.63 | 3:52.27 | #4 |
| Dutch Open 2013 | 19/10/2013 | Final | 3:25.90 | 3:35.38 | #1 |
| 1 AVG competition 2013 | 01/04/2013 | Final | 4:16.96 | 4:40.31 | #2 |
| Zonhoven Open 2013 | 02/03/2013 | Final | 4:25.53 | 4:31.19 | #2 |
| Dutch Open 2012 | 03/11/2012 | Final | — | — | #7 |
| European Rubik's Cube Championship 2012 | 12/10/2012 | Final | 4:01.55 | 4:10.75 | #5 |
| German Open 2012 | 14/04/2012 | Final | 5:06.59 | 5:11.15 | #2 |
| Zonhoven Open 2012 | 25/02/2012 | Final | 4:50.33 | 4:59.40 | #2 |
| German Nationals 2011 | 10/12/2011 | Final | 4:38.40 | 5:25.84 | #6 |
| Dutch Open 2011 | 29/10/2011 | Final | 5:19.34 | — | #7 |
| World Rubik's Cube Championship 2011 | 14/10/2011 | First round | 5:15.34 | 5:32.96 | #21 |
| German Open 2011 | 09/04/2011 | Final | 4:48.78 | 5:13.96 | #5 |
| Aachen Open 2011 | 14/01/2011 | Final | 4:52.68 | 5:12.03 | #4 |
| Dutch Nationals 2010 | 13/11/2010 | Final | 4:50.22 | 4:59.86 | #2 |
| Dutch Open 2010 | 16/10/2010 | Final | 5:08.36 | 5:54.09 | #7 |
| European Rubik's Cube Championship 2010 | 01/10/2010 | Final | 4:58.06 | 5:26.28 | #15 |
| German Nationals 2010 | 11/09/2010 | Final | 6:13.08 | — | #10 |
| Düsseldorf Open 2010 | 24/07/2010 | Final | 4:41.72 | 5:22.16 | #6 |
| Cologne Open 2010 | 12/06/2010 | Final | 5:28.30 | 5:28.54 | #4 |
| Belgian Open 2010 | 22/05/2010 | Final | 5:26.77 | 6:03.73 | #3 |
| German Open 2010 | 17/04/2010 | Final | 4:45.77 | 5:06.33 | #4 |
| Benelux Open 2010 | 20/02/2010 | Final | 5:07.56 | 5:25.07 | #3 |
| Aachen Open 2010 | 16/01/2010 | Final | 5:19.94 | 5:32.28 | #5 |
| Essen Open 2009 | 24/10/2009 | First round | 5:31.41 | 6:12.73 | #6 |
| Dutch Open 2009 | 17/10/2009 | Final | 5:06.84 | 5:28.64 | #3 |
| World Rubik's Cube Championship 2009 | 09/10/2009 | Final | 5:52.08 | 6:01.73 | #15 |
| German Open 2009 | 25/04/2009 | Final | 6:13.81 | 6:31.58 | #7 |
| French Open 2009 | 14/03/2009 | Final | 6:38.08 | 7:11.02 | #10 |
| Benelux Open 2009 | 21/02/2009 | Final | 5:54.83 | 6:30.37 | #3 |
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