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

| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Westfries Open 2022 | 22/10/2022 | Final | 15.42s | 22.11s | #7 |
| Dutch Masters 2020 | 01/02/2020 | Final | 14.48s | 18.33s | #6 |
| Dutch Open 2019 | 12/10/2019 | Final | 15.32s | 20.81s | #7 |
| Dutch Nationals 2019 | 21/09/2019 | Final | 14.84s | 15.96s | #7 |
| Hoogland Open 2019 | 16/08/2019 | Final | 14.80s | 16.76s | #6 |
| CubingUSA Nationals 2019 | 01/08/2019 | First round | 15.70s | 16.44s | #73 |
| WCA World Championship 2019 | 11/07/2019 | Second round | 14.04s | 19.91s | #75 |
| Warm Up Sydney 2019 | 06/07/2019 | First round | 10.90s | 18.39s | #30 |
| Star Cubing Nijmegen 2019 | 29/06/2019 | Final | 16.44s | 20.62s | #11 |
| Belarus Nationals 2019 | 15/06/2019 | Final | 16.84s | 18.20s | #1 |
| Cube Weekend Sint Michielsgestel 2019 | 22/03/2019 | Final | 12.81s | 18.24s | #4 |
| Denmark & Friends 2019 | 15/03/2019 | Final | 13.77s | 16.14s | #13 |
| Annuntia Open 2019 | 16/02/2019 | Final | 13.33s | 16.52s | #6 |
| Haarlem Cubing 2019 | 10/02/2019 | Final | 16.11s | 19.92s | #5 |
| Rijswijk Open 2018 | 15/12/2018 | Final | 11.84s | 16.75s | #7 |
| Weston-super-Mare Open 2018 | 24/11/2018 | Final | 14.15s | 18.53s | #16 |
| Welcome to Academy 2018 | 03/11/2018 | Final | 12.94s | 15.77s | #1 |
| Zonhoven Autumn Open 2018 | 27/10/2018 | Final | 14.50s | 16.79s | #4 |
| Dutch Open 2018 | 13/10/2018 | Final | 12.11s | 16.18s | #4 |
| Paris Open 2018 | 06/10/2018 | Final | 13.66s | 16.20s | #5 |
| Dutch Nationals 2018 | 22/09/2018 | Final | 13.80s | 25.34s | #13 |
| CubingUSA Nationals 2018 | 27/07/2018 | First round | 12.41s | 18.00s | #73 |
| Semey Open 2018 | 08/06/2018 | Final | 14.95s | 18.77s | #1 |
| Breda Open 2018 | 19/05/2018 | Final | 13.53s | 18.25s | #3 |
| Cube Weekend St. Michielsgestel 2018 | 24/03/2018 | Final | 14.50s | 16.11s | #3 |
| Assen Open 2018 | 03/03/2018 | Final | 16.08s | 19.72s | #5 |
| Annuntia Open 2018 | 17/02/2018 | Final | 20.46s | 23.33s | #7 |
| Belgian Open 2017 | 18/11/2017 | Final | 14.19s | 17.23s | #3 |
| Dutch Open 2017 | 21/10/2017 | Final | 13.21s | 17.29s | #9 |
| Dutch Nationals 2017 | 23/09/2017 | Final | 12.88s | 15.84s | #2 |
| SCMU 2017 | 01/09/2017 | Final | 15.41s | 19.86s | #4 |
| China Championship 2017 | 28/07/2017 | Final | 14.29s | 18.64s | #11 |
| World Rubik's Cube Championship 2017 | 13/07/2017 | Second round | 16.71s | 17.88s | #65 |
| London Open 2017 | 08/07/2017 | Final | 17.19s | 21.85s | #22 |
| Hoogland Open 2017 | 13/05/2017 | Final | 13.87s | 18.19s | #2 |
| German Open 2017 | 29/04/2017 | Final | 14.30s | 18.50s | #5 |
| Zuidplas Open 2017 | 15/04/2017 | Final | 13.48s | 16.55s | #1 |
| Dutch Winter 2017 | 06/01/2017 | Final | 16.11s | 18.64s | #3 |
| Sydney Championship 2016 | 17/12/2016 | Final | 16.81s | 18.25s | #4 |
| Asian Championship 2016 | 01/10/2016 | Final | 14.89s | 17.36s | #8 |
| US Nationals 2016 | 29/07/2016 | Final | 14.07s | 14.93s | #12 |
| European Rubik's Cube Championship 2016 | 15/07/2016 | First round | 10.94s | 16.95s | #19 |
| Cubelonia 2016 | 09/01/2016 | Final | 16.93s | 19.63s | #4 |
| China Championship 2015 | 02/10/2015 | Final | 16.48s | 18.87s | #7 |
| World Rubik's Cube Championship 2015 | 17/07/2015 | Final | 14.70s | 20.33s | #10 |
| TCG & Friends 2015 | 11/07/2015 | Final | 16.62s | 20.59s | #2 |
| Rubik's Cube European Championships 2014 | 08/08/2014 | Final | 13.49s | 19.88s | #5 |
| US Nationals 2014 | 01/08/2014 | Final | 17.23s | 21.18s | #9 |
| MPEI Open 2013 | 23/11/2013 | Final | 15.28s | 19.92s | #1 |
| Dutch Open 2013 | 19/10/2013 | Final | 23.93s | 37.17s | #5 |
| World Rubik's Cube Championship 2013 | 26/07/2013 | Final | 16.06s | 19.03s | #10 |
| 1 AVG competition 2013 | 01/04/2013 | Final | 16.83s | 20.87s | #1 |
| Zonhoven Open 2013 | 02/03/2013 | Final | 17.75s | 22.29s | #1 |
| European Rubik's Cube Championship 2012 | 12/10/2012 | Final | 15.80s | 18.08s | #3 |
| N8W8 Summer 2012 | 25/08/2012 | Final | 12.21s | 22.52s | #1 |
| NEMO Amsterdam Open 2012 | 19/05/2012 | Final | 15.41s | 23.98s | #2 |
| German Open 2012 | 14/04/2012 | Final | 18.40s | 30.55s | #5 |
| German Nationals 2011 | 10/12/2011 | Final | 18.21s | 20.65s | #1 |
| World Rubik's Cube Championship 2011 | 14/10/2011 | Final | 15.69s | 20.44s | #2 |
| German Open 2011 | 09/04/2011 | Final | 17.43s | 20.83s | #1 |
| NEMO Amsterdam Open 2011 | 02/04/2011 | Final | 17.71s | 23.39s | #2 |
| Aachen Open 2011 | 14/01/2011 | Final | 14.58s | 19.75s | #1 |
| Dutch Nationals 2010 | 13/11/2010 | Final | 12.81s | 22.07s | #3 |
| Dutch Open 2010 | 16/10/2010 | Final | 17.72s | 21.80s | #2 |
| European Rubik's Cube Championship 2010 | 01/10/2010 | Final | 11.09s | 19.13s | #2 |
| German Nationals 2010 | 11/09/2010 | Final | 12.93s | 17.97s | #1 |
| Düsseldorf Open 2010 | 24/07/2010 | Final | 12.77s | 27.29s | #2 |
| Cologne Open 2010 | 12/06/2010 | Final | 19.71s | 21.51s | #1 |
| Belgian Open 2010 | 22/05/2010 | Final | 21.59s | 24.94s | #4 |
| German Open 2010 | 17/04/2010 | Final | 20.59s | 29.19s | #3 |
| Benelux Open 2010 | 20/02/2010 | Final | 22.54s | 24.16s | #1 |
| Aachen Open 2010 | 16/01/2010 | Final | 16.63s | 24.25s | #2 |
| Dutch Nationals 2009 | 14/11/2009 | Final | 21.44s | 25.56s | #2 |
| World Rubik's Cube Championship 2009 | 09/10/2009 | Final | 30.46s | 33.86s | #22 |
| German Open 2009 | 25/04/2009 | Final | 31.43s | 44.40s | #4 |
| French Open 2009 | 14/03/2009 | Final | 29.34s | 34.13s | #3 |
| Benelux Open 2009 | 21/02/2009 | Final | 17.21s | 59.73s | #7 |
| Aachen Open 2009 | 10/01/2009 | Final | 30.03s | 47.78s | #4 |
| Dutch Open 2008 | 18/10/2008 | Final | 33.00s | 37.61s | #3 |
| European Championship 2008 | 19/09/2008 | Final | 32.52s | 41.16s | #6 |
| Dutch Masters 2008 | 23/08/2008 | Final | 54.28s | 55.82s | #6 |
| Finnish Open 2008 | 19/07/2008 | Final | 46.83s | 54.71s | #1 |
| German Open 2008 | 19/04/2008 | Final | 1:11.08 | 1:13.93 | #7 |
| Competition | Date | Round | Single | Average | Position |
|---|---|---|---|---|---|
| Westfries Open 2022 | 22/10/2022 | Final | 15.42s | 22.11s | #7 |
| Dutch Masters 2020 | 01/02/2020 | First round | 13.08s | 15.48s | #6 |
| Dutch Masters 2020 | 01/02/2020 | Final | 14.48s | 18.33s | #6 |
| Dutch Open 2019 | 12/10/2019 | Final | 15.32s | 20.81s | #7 |
| Dutch Nationals 2019 | 21/09/2019 | First round | 16.36s | 20.71s | #13 |
| Dutch Nationals 2019 | 21/09/2019 | Final | 14.84s | 15.96s | #7 |
| Hoogland Open 2019 | 16/08/2019 | Final | 14.80s | 16.76s | #6 |
| CubingUSA Nationals 2019 | 01/08/2019 | First round | 15.70s | 16.44s | #73 |
| WCA World Championship 2019 | 11/07/2019 | First round | 12.35s | 14.48s | #41 |
| WCA World Championship 2019 | 11/07/2019 | Second round | 14.04s | 19.91s | #75 |
| Warm Up Sydney 2019 | 06/07/2019 | First round | 10.90s | 18.39s | #30 |
| Star Cubing Nijmegen 2019 | 29/06/2019 | Final | 16.44s | 20.62s | #11 |
| Belarus Nationals 2019 | 15/06/2019 | Final | 16.84s | 18.20s | #1 |
| Cube Weekend Sint Michielsgestel 2019 | 22/03/2019 | First round | 14.89s | 16.49s | #5 |
| Cube Weekend Sint Michielsgestel 2019 | 22/03/2019 | Final | 12.81s | 18.24s | #4 |
| Denmark & Friends 2019 | 15/03/2019 | First round | 13.68s | 18.90s | #19 |
| Denmark & Friends 2019 | 15/03/2019 | Final | 13.77s | 16.14s | #13 |
| Annuntia Open 2019 | 16/02/2019 | Final | 13.33s | 16.52s | #6 |
| Haarlem Cubing 2019 | 10/02/2019 | Final | 16.11s | 19.92s | #5 |
| Rijswijk Open 2018 | 15/12/2018 | First round | 13.54s | 16.95s | #8 |
| Rijswijk Open 2018 | 15/12/2018 | Final | 11.84s | 16.75s | #7 |
| Weston-super-Mare Open 2018 | 24/11/2018 | Final | 14.15s | 18.53s | #16 |
| Welcome to Academy 2018 | 03/11/2018 | Final | 12.94s | 15.77s | #1 |
| Zonhoven Autumn Open 2018 | 27/10/2018 | Final | 14.50s | 16.79s | #4 |
| Dutch Open 2018 | 13/10/2018 | Final | 12.11s | 16.18s | #4 |
| Paris Open 2018 | 06/10/2018 | Final | 13.66s | 16.20s | #5 |
| Dutch Nationals 2018 | 22/09/2018 | First round | 16.43s | 18.53s | #4 |
| Dutch Nationals 2018 | 22/09/2018 | Final | 13.80s | 25.34s | #13 |
| CubingUSA Nationals 2018 | 27/07/2018 | First round | 12.41s | 18.00s | #73 |
| Semey Open 2018 | 08/06/2018 | Final | 14.95s | 18.77s | #1 |
| Breda Open 2018 | 19/05/2018 | First round | 15.03s | 20.30s | #7 |
| Breda Open 2018 | 19/05/2018 | Final | 13.53s | 18.25s | #3 |
| Cube Weekend St. Michielsgestel 2018 | 24/03/2018 | First round | 14.61s | 17.58s | #3 |
| Cube Weekend St. Michielsgestel 2018 | 24/03/2018 | Final | 14.50s | 16.11s | #3 |
| Assen Open 2018 | 03/03/2018 | Final | 16.08s | 19.72s | #5 |
| Annuntia Open 2018 | 17/02/2018 | Final | 20.46s | 23.33s | #7 |
| Belgian Open 2017 | 18/11/2017 | First round | 13.36s | 17.47s | #3 |
| Belgian Open 2017 | 18/11/2017 | Final | 14.19s | 17.23s | #3 |
| Dutch Open 2017 | 21/10/2017 | Final | 13.21s | 17.29s | #9 |
| Dutch Nationals 2017 | 23/09/2017 | Final | 12.88s | 15.84s | #2 |
| SCMU 2017 | 01/09/2017 | First round | 12.68s | 16.96s | #4 |
| SCMU 2017 | 01/09/2017 | Final | 15.41s | 19.86s | #4 |
| China Championship 2017 | 28/07/2017 | First round | 14.91s | 18.68s | #14 |
| China Championship 2017 | 28/07/2017 | Final | 14.29s | 18.64s | #11 |
| World Rubik's Cube Championship 2017 | 13/07/2017 | First round | 12.61s | 16.29s | #40 |
| World Rubik's Cube Championship 2017 | 13/07/2017 | Second round | 16.71s | 17.88s | #65 |
| London Open 2017 | 08/07/2017 | Final | 17.19s | 21.85s | #22 |
| Hoogland Open 2017 | 13/05/2017 | First round | 14.94s | 17.62s | #1 |
| Hoogland Open 2017 | 13/05/2017 | Final | 13.87s | 18.19s | #2 |
| German Open 2017 | 29/04/2017 | First round | 13.63s | 19.57s | #6 |
| German Open 2017 | 29/04/2017 | Final | 14.30s | 18.50s | #5 |
| Zuidplas Open 2017 | 15/04/2017 | Final | 13.48s | 16.55s | #1 |
| Dutch Winter 2017 | 06/01/2017 | First round | 13.81s | 19.09s | #2 |
| Dutch Winter 2017 | 06/01/2017 | Final | 16.11s | 18.64s | #3 |
| Sydney Championship 2016 | 17/12/2016 | Final | 16.81s | 18.25s | #4 |
| Asian Championship 2016 | 01/10/2016 | First round | 15.49s | 16.91s | #7 |
| Asian Championship 2016 | 01/10/2016 | Final | 14.89s | 17.36s | #8 |
| US Nationals 2016 | 29/07/2016 | First round | 11.36s | 14.24s | #13 |
| US Nationals 2016 | 29/07/2016 | Final | 14.07s | 14.93s | #12 |
| European Rubik's Cube Championship 2016 | 15/07/2016 | First round | 10.94s | 16.95s | #19 |
| Cubelonia 2016 | 09/01/2016 | Final | 16.93s | 19.63s | #4 |
| China Championship 2015 | 02/10/2015 | First round | 19.31s | 20.33s | #7 |
| China Championship 2015 | 02/10/2015 | Final | 16.48s | 18.87s | #7 |
| World Rubik's Cube Championship 2015 | 17/07/2015 | First round | 19.54s | 21.15s | #10 |
| World Rubik's Cube Championship 2015 | 17/07/2015 | Final | 14.70s | 20.33s | #10 |
| TCG & Friends 2015 | 11/07/2015 | Final | 16.62s | 20.59s | #2 |
| Rubik's Cube European Championships 2014 | 08/08/2014 | First round | 17.84s | 19.19s | #6 |
| Rubik's Cube European Championships 2014 | 08/08/2014 | Final | 13.49s | 19.88s | #5 |
| US Nationals 2014 | 01/08/2014 | First round | 17.92s | 20.24s | #9 |
| US Nationals 2014 | 01/08/2014 | Final | 17.23s | 21.18s | #9 |
| MPEI Open 2013 | 23/11/2013 | Final | 15.28s | 19.92s | #1 |
| Dutch Open 2013 | 19/10/2013 | Final | 23.93s | 37.17s | #5 |
| World Rubik's Cube Championship 2013 | 26/07/2013 | First round | 16.20s | 21.68s | #12 |
| World Rubik's Cube Championship 2013 | 26/07/2013 | Final | 16.06s | 19.03s | #10 |
| 1 AVG competition 2013 | 01/04/2013 | Final | 16.83s | 20.87s | #1 |
| Zonhoven Open 2013 | 02/03/2013 | Final | 17.75s | 22.29s | #1 |
| European Rubik's Cube Championship 2012 | 12/10/2012 | First round | 14.13s | 19.48s | #5 |
| European Rubik's Cube Championship 2012 | 12/10/2012 | Final | 15.80s | 18.08s | #3 |
| N8W8 Summer 2012 | 25/08/2012 | Final | 12.21s | 22.52s | #1 |
| NEMO Amsterdam Open 2012 | 19/05/2012 | Final | 15.41s | 23.98s | #2 |
| German Open 2012 | 14/04/2012 | Final | 18.40s | 30.55s | #5 |
| German Nationals 2011 | 10/12/2011 | Final | 18.21s | 20.65s | #1 |
| World Rubik's Cube Championship 2011 | 14/10/2011 | First round | 17.81s | 20.10s | #3 |
| World Rubik's Cube Championship 2011 | 14/10/2011 | Final | 15.69s | 20.44s | #2 |
| German Open 2011 | 09/04/2011 | Final | 17.43s | 20.83s | #1 |
| NEMO Amsterdam Open 2011 | 02/04/2011 | Final | 17.71s | 23.39s | #2 |
| Aachen Open 2011 | 14/01/2011 | Final | 14.58s | 19.75s | #1 |
| Dutch Nationals 2010 | 13/11/2010 | Final | 12.81s | 22.07s | #3 |
| Dutch Open 2010 | 16/10/2010 | Final | 17.72s | 21.80s | #2 |
| European Rubik's Cube Championship 2010 | 01/10/2010 | First round | 15.13s | 18.96s | #2 |
| European Rubik's Cube Championship 2010 | 01/10/2010 | Final | 11.09s | 19.13s | #2 |
| German Nationals 2010 | 11/09/2010 | Final | 12.93s | 17.97s | #1 |
| Düsseldorf Open 2010 | 24/07/2010 | Final | 12.77s | 27.29s | #2 |
| Cologne Open 2010 | 12/06/2010 | Final | 19.71s | 21.51s | #1 |
| Belgian Open 2010 | 22/05/2010 | Final | 21.59s | 24.94s | #4 |
| German Open 2010 | 17/04/2010 | Final | 20.59s | 29.19s | #3 |
| Benelux Open 2010 | 20/02/2010 | Final | 22.54s | 24.16s | #1 |
| Aachen Open 2010 | 16/01/2010 | Final | 16.63s | 24.25s | #2 |
| Dutch Nationals 2009 | 14/11/2009 | Final | 21.44s | 25.56s | #2 |
| World Rubik's Cube Championship 2009 | 09/10/2009 | Final | 30.46s | 33.86s | #22 |
| German Open 2009 | 25/04/2009 | Final | 31.43s | 44.40s | #4 |
| French Open 2009 | 14/03/2009 | Final | 29.34s | 34.13s | #3 |
| Benelux Open 2009 | 21/02/2009 | Final | 17.21s | 59.73s | #7 |
| Aachen Open 2009 | 10/01/2009 | Final | 30.03s | 47.78s | #4 |
| Dutch Open 2008 | 18/10/2008 | Final | 33.00s | 37.61s | #3 |
| European Championship 2008 | 19/09/2008 | Final | 32.52s | 41.16s | #6 |
| Dutch Masters 2008 | 23/08/2008 | Final | 54.28s | 55.82s | #6 |
| Finnish Open 2008 | 19/07/2008 | Final | 46.83s | 54.71s | #1 |
| German Open 2008 | 19/04/2008 | Final | 1:11.08 | 1:13.93 | #7 |
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