Koen Heltzel

Region	WCA ID	Gender	Competitions	Completed Solves
Netherlands	2003HELT01	Male	14	339

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	683	16225	66739	14.91	19.13	75471	18215	750
2x2x2 Cube	1300	35396	129713	8.52	11.36	123015	33419	1250
4x4x4 Cube	319	7664	27530	57.47	1:08.57	29335	8150	346
5x5x5 Cube	306	7184	23799	2:17.66	2:31.40	21503	6439	280
7x7x7 Cube	146	3879	12060	7:51.18
3x3x3 One-Handed	520	14126	53347	47.28	1:03.61	51273	13376	496
Clock	215	4902	14107	14.43
Megaminx	384	9465	29284	3:42.00
Square-1	237	5279	16028	39.75	1:07.38	17033	5529	249

Gold	Silver	Bronze
1	2	7

WR	CR	NR
		1

Competition	Round	Place	Single		Average	Solves
3x3x3 Cube
No Rush Hasselt 2026	Second round	62	14.91		19.73	20.88	20.24	19.73	19.22	14.91
	First round	65	18.73		20.75	21.30	19.89	18.73	26.60	21.05
Dutch Open 2009	Second round	25	18.36		22.69	23.43	26.38	24.27	18.36	20.36
	First round	23	20.11		21.24	23.40	20.50	20.11	22.19	21.03
Dutch Open 2007	Second round	11	17.66		19.45	24.65	21.19	17.66	19.00	18.15
	First round	10	15.33		19.16	20.47	18.94	18.94	19.61	15.33
Belgian Open 2007	Second round	22	19.50		23.91	26.83	25.16	19.50	21.41	25.17
	First round	18	18.91		21.06	20.31	20.86	18.91	22.02	22.75
Dutch Championship 2006	Final	5	16.04		19.63	19.06	18.78	21.12	21.06	16.04
	First round	4	16.13			17.78	16.13	18.02
Dutch Open 2006	Final	9	16.40		19.66	21.90	20.19	19.50	19.30	16.40
	Second round	8	18.32		19.13	19.65	18.32	19.67	18.41	19.34
	First round	9	17.97		19.76	18.78	19.41	21.08	21.49	17.97
Polish Open 2006	Final	10	16.06		19.58	20.09	16.06	18.91	19.73	20.27
	Second round	11	16.29		21.25	20.22	20.95	22.59	28.69	16.29
	First round	7	18.69			23.62	21.03	18.69
Belgian Open 2006	Final	5	15.62		19.68	18.51	20.25	15.62	21.03	20.27
	First round	7	18.42		21.73	20.34	21.97	22.87	18.42	27.00
Dutch Championship 2005	Final	3	18.72		19.52	20.31	18.72	19.10	19.16	20.73
	First round	3	18.46			19.58	21.38	18.46
Dutch Open 2005	Final	8	17.53		19.39	19.78	17.53	18.96	20.46	19.43
	First round	10	16.96		21.14	19.89	20.37	23.17	24.03	16.96
Dutch Open 2004	Final	4	20.82		23.60	22.43	20.82	24.05	28.69	24.32
	Second round	4	21.64		23.17	21.64	24.20	24.04	23.63	21.85
	First round	7	23.99			24.48	26.78	23.99
European Rubik's Games Championship 2004	Final	5	20.04		20.95	22.46	20.16	21.98	20.04	20.71
	Second round	7	20.66		23.10	20.66	21.48	22.08	28.83	25.75
	First round	10	23.00			26.75	23.00	24.11
German Open 2004	Second round	6	25.68		27.71	27.73	31.72	28.85	25.68	26.56
	First round	6	25.73		28.52	30.75	28.90	29.00	27.67	25.73
Dutch Open 2003	Final	6	36.69			36.69	39.60
2x2x2 Cube
Belgian Open 2007	Final	22	8.52		11.36	8.52	10.46	11.53	13.59	12.09
4x4x4 Cube
No Rush Hasselt 2026	First round	41	1:07.08		1:08.57	1:07.08	1:17.89	1:08.05	1:08.04	1:09.62
Dutch Open 2009	Final	14	1:09.03		1:25.80	1:09.03	1:30.84	1:25.86	1:27.86	1:23.69
Dutch Open 2007	Final	6	1:13.96		1:19.30	1:16.16	1:19.68	1:23.31	1:22.05	1:13.96
Belgian Open 2007	Final	3	1:08.17		1:10.19	1:11.34	1:10.52	1:11.50	1:08.17	1:08.72
Dutch Championship 2006	Final	2	1:03.97		1:14.88	1:03.97	1:17.86	1:18.55	1:15.99	1:10.80
	First round	3	1:13.19			1:18.95	1:13.19
Dutch Open 2006	Final	4	57.47		1:09.74	1:18.80	1:17.87	57.47	1:01.81	1:09.53
Polish Open 2006	Final	4	1:07.87		1:15.80	1:17.70	1:13.68	1:07.87	1:16.03	1:24.56
	First round	2	1:06.04		1:12.23	1:39.50	1:06.13	1:22.87	1:07.68	1:06.04
Belgian Open 2006	Final	3	1:09.80		1:13.00	1:18.00	1:29.06	1:09.97	1:09.80	1:11.02
Dutch Open 2005	Final	3	1:11.97		1:15.51	1:11.97	1:18.87	1:15.70
Dutch Open 2004	First round	4	1:43.53			1:43.53	1:53.85
European Rubik's Games Championship 2004	First round	7	1:58.57			2:18.17	1:58.57
German Open 2004	First round	4	1:51.18		2:16.96	1:51.18	2:37.23	2:22.46
5x5x5 Cube
No Rush Hasselt 2026	Final	36	2:26.95		2:31.40	2:26.95	2:32.12	2:42.87	2:30.01	2:32.06
Dutch Open 2009	Final	20	2:45.40			2:48.19	2:45.40
Dutch Open 2007	Final	6	2:22.68		2:34.28	2:22.68	2:36.46	2:27.78	2:38.61	2:39.86
Belgian Open 2007	Final	7	2:17.66		2:32.05	2:17.66	2:39.16	2:29.34	2:27.65	2:49.00
Dutch Open 2006	Final	6	2:33.58		2:41.00	2:45.13	2:34.53	2:33.58	2:43.34	2:52.07
Polish Open 2006	Final	4	2:26.78		2:33.26	2:30.53	2:35.40	2:26.78	3:01.56	2:33.86
	First round	5	2:31.74			2:49.26	2:31.74
Belgian Open 2006	Final	3	2:29.81		2:37.24	2:31.98	2:36.31	2:49.09	2:29.81	2:43.44
Dutch Open 2005	Final	5	2:46.79		2:58.75	2:46.79	3:10.93	2:58.53
Dutch Open 2004	First round	4	3:57.66			4:32.35	3:57.66
European Rubik's Games Championship 2004	First round	7	4:14.42			4:14.42	4:16.53
German Open 2004	First round	5	4:59.13		DNF	5:13.90	DNF	4:59.13
7x7x7 Cube
No Rush Hasselt 2026	Final	27	7:51.18			7:51.18
3x3x3 Blindfolded
Dutch Championship 2005	Final	3	DNF			DNF	DNS
3x3x3 One-Handed
Belgian Open 2007	Final	21	59.75		1:10.89	1:51.53	1:09.09	1:13.05	1:10.52	59.75
Dutch Championship 2006	Final	4	47.28		1:03.61	1:00.47	1:01.93	1:15.70	1:08.43	47.28
	First round	4	1:03.29			1:03.29	1:09.58
Polish Open 2006	First round	9	1:07.04			1:07.04	1:12.41
Dutch Open 2004	Final	3	1:17.41			1:44.14	1:17.41
Clock
Belgian Open 2007	Final	14	17.52		DNF	17.52	18.91	DNF
Polish Open 2006	Final	9	18.92		DNF	18.92	DNF	20.52
Dutch Open 2005	Final	8	14.43		DNF	15.86	DNF	14.43
Dutch Open 2004	Final	3	25.66		DNF	DNF	25.66	DNF
	First round	3	23.57	NR		23.57	25.29
European Rubik's Games Championship 2004	First round	6	25.60			25.60	33.45	41.58
German Open 2004	First round	4	48.59			1:08.41	48.59	DNF
Megaminx
Belgian Open 2007	Final	10	3:42.00		DNF	3:42.00	DNF	4:41.11
Square-1
Belgian Open 2007	Final	6	39.75		1:07.38	39.75	1:35.43	1:06.97
Polish Open 2006	Final	4	1:02.81		1:09.91	1:18.72	1:02.81	1:08.21
Belgian Open 2006	Final	4	1:10.92		1:18.68	1:10.92	1:26.08	1:19.03
Dutch Open 2005	Final	4	1:17.37		1:23.21	1:17.37	1:26.37	1:25.90
Dutch Open 2004	First round	5	1:26.72			1:26.72	1:28.46
Magic
Belgian Open 2007	Final	24	5.13		DNF	DNF	5.13	DNF	DNF	5.43
Polish Open 2006	First round	11	2.04		2.68	4.47	3.90	2.04	2.11	2.04
Belgian Open 2006	Final	9	1.79		DNF	DNF	2.06	DNF	1.79	5.99
Dutch Open 2005	Final	9	1.95		2.75	2.06	3.34	3.78	1.95	2.85
Dutch Open 2004	Final	1	1.86		1.96	2.74	1.96	1.99	1.86	1.93
	First round	2	1.88			2.36	1.88	2.88
European Rubik's Games Championship 2004	First round	7	2.61			2.61	3.04	2.91
German Open 2004	First round	6	3.75		6.04	9.88	3.83	10.39	3.75	4.41
Master Magic
Belgian Open 2007	Final	8	4.33		4.86	DNF	4.88	4.33	4.66	5.05
Belgian Open 2006	Final	2	3.92		4.46	4.21	4.97	3.92	4.19	5.87
Dutch Open 2005	Final	7	6.51		8.44	10.27	8.92	6.51	7.62	8.77

Current Personal Records

Medal Collection

Record Collection

History of National Records

National Championship Podiums