David Kootstra

Region	WCA ID	Gender	Competitions	Completed Solves
Netherlands	2020KOOT01	Male	28	936

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	75	1977	7174	8.04	10.07	7793	2067	76
2x2x2 Cube	18	418	979	1.03	1.73	456	172	11
4x4x4 Cube	61	1820	6275	36.77	40.63	5012	1444	48
5x5x5 Cube	60	1599	5477	1:15.07	1:19.56	4484	1297	49
6x6x6 Cube	41	1119	3783	2:29.09	2:38.30	3633	1069	40
7x7x7 Cube	39	1085	3700	3:58.15	4:13.69	3715	1077	40
3x3x3 Fewest Moves	145	4013	10546	57
Megaminx	97	2301	7549	1:23.42	1:45.83	9731	2927	121
Pyraminx	160	4193	12027	4.49	6.50	9090	3060	96
Skewb	452	10225	31425	8.67	11.91	27101	8732	379

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Rubik's Dutch Nationals 2025	Second round	77	8.31	11.57	8.31	13.00	10.09	12.21	12.42
	First round	47	8.79	10.76	12.68	9.47	8.79	10.14	DNF
Eat Sleep Cube Repeat Leersum 2025	Second round	27	8.04	11.42	12.31	8.04	10.94	11.00	14.41
	First round	28	9.89	10.83	11.07	11.12	11.50	9.89	10.29
Lente in Lent 2025	Second round	32	8.86	10.42	12.14	8.86	11.27	9.50	10.48
	First round	28	9.70	10.33	11.53	9.70	10.18	10.71	10.11
Start in Veenendaal 2025	Final	26	9.60	11.80	10.65	12.35	12.41	9.60	13.20
	Second round	33	9.13	12.27	15.12	11.36	9.13	10.34	15.29
	First round	28	10.45	11.00	10.94	13.13	11.30	10.45	10.76
Christmas Cubing Breda 2024	First round	36	11.06	12.27	13.10	12.12	14.08	11.58	11.06
Dutch Nationals 2024	Semi Final	52	9.22	10.50	12.14	11.46	9.22	9.27	10.77
	Second round	70	9.51	11.57	13.45	12.63	12.56	9.53	9.51
	First round	99	9.20	12.47	9.20	12.48	12.31	12.61	12.95
Dutch Open 2024	Second round	45	9.87	12.78	11.29	23.10	11.15	9.87	15.90
	First round	39	9.52	12.29	17.43	11.17	13.16	12.54	9.52
Leersum Algs 24 Hours in 2024	Second round	21	9.15	10.07	10.14	9.15	10.93	9.34	10.74
	First round	31	10.26	10.71	10.46	10.62	12.25	11.04	10.26
Rubik's WCA European Championship 2024	Second round	481	11.01	13.44	15.09	13.65	11.59	16.60	11.01
	First round	400	9.94	10.99	10.75	15.11	11.07	9.94	11.15
Bigger in Breda 2024	Final	21	10.03	10.98	10.89	11.66	11.21	10.03	10.85
	Second round	22	8.16	10.53	11.58	10.42	8.16	11.13	10.03
	First round	35	10.45	11.75	10.45	11.57	12.29	11.66	12.02
Lente Spring 2024	Second round	45	9.88	11.92	9.88	12.85	13.19	11.23	11.69
	First round	34	8.20	11.29	12.08	9.65	13.57	8.20	12.14
Arnhem Open B 2024	Final	15	10.19	10.84	10.30	10.30	11.92	12.78	10.19
	Second round	19	9.20	11.38	10.82	9.20	DNF	13.59	9.72
	First round	17	9.04	11.14	9.04	13.24	11.01	13.28	9.16
Dutch Winter North 2024	Semi Final	19	10.68	12.62	12.61	12.16	21.74	10.68	13.08
	Second round	19	9.35	12.36	12.32	13.29	13.76	11.46	9.35
	First round	11	10.95	12.07	11.80	12.19	10.95	12.21	13.46
Leersum Algs 2024	Semi Final	45	9.68	11.86	13.36	10.45	9.68	14.42	11.76
	Second round	39	11.31	11.85	12.01	14.85	11.31	11.75	11.80
	First round	38	10.45	11.86	10.45	12.41	13.28	11.62	11.56
Dutch Nationals 2023	Second round	34	9.13	10.88	11.46	9.13	11.29	12.15	9.88
	First round	40	9.91	11.59	9.91	12.10	12.49	10.19	12.63
Dutch Open 2023	Second round	35	9.17	11.82	11.62	12.44	11.39	13.20	9.17
	First round	42	9.18	12.23	12.89	13.68	12.39	9.18	11.41
Capelle Cubing 2023	Second round	42	10.39	12.24	10.39	12.97	12.52	11.23	13.04
	First round	22	9.16	11.04	10.32	11.72	13.62	9.16	11.09
Ermelo Cubing A 2023	Second round	28	9.81	11.57	11.44	10.64	14.86	9.81	12.63
	First round	30	10.13	11.71	13.54	10.13	12.69	11.94	10.51
Alphen Cubing 2023	Second round	19	8.53	10.85	8.53	10.85	13.01	11.34	10.36
	First round	32	11.52	12.61	11.70	11.52	14.19	17.25	11.94
Dutch Nationals 2022	Second round	42	10.82	11.75	12.03	11.54	10.82	14.11	11.68
	First round	42	10.26	12.18	12.32	12.82	13.77	10.26	11.39
Dutch Autumn 2022	Second round	32	9.44	12.05	12.96	12.81	11.76	11.57	9.44
	First round	35	9.38	12.32	10.97	12.79	13.69	13.19	9.38
Rubik's WCA European Championship 2022	Second round	214	10.21	11.38	11.48	13.80	12.42	10.21	10.25
	First round	316	11.40	12.84	11.40	13.18	12.20	13.73	13.14
Hoorn Open 2022	Second round	37	10.65	13.88	14.00	15.87	10.65	14.61	13.02
	First round	25	10.28	12.06	11.62	10.28	13.10	11.84	12.71
Dutch Masters 2022	Second round	24	10.90	11.28	10.90	12.70	11.54	11.01	11.30
	First round	26	10.88	11.36	11.50	10.95	11.63	10.88	13.32
Dutch Spring 2022	Second round	21	9.28	11.13	13.09	10.30	9.28	11.47	11.63
	First round	50	10.68	13.74	14.20	10.68	14.38	13.90	13.13
Veenendaal Open 2020	Second round	53	16.41	17.57	16.41	18.45	20.51	16.81	17.45
	First round	50	15.24	17.40	20.81	15.24	DNF	15.53	15.86
2x2x2 Cube
Rubik's Dutch Nationals 2025	Second round	42	1.53	3.62	DNF	2.12	5.21	3.52	1.53
	First round	21	2.08	2.58	2.57	4.95	2.08	2.15	3.02
Eat Sleep Cube Repeat Leersum 2025	First round	72	1.73	DNF	DNF	DNF	2.48	2.05	1.73
Arnhem Open 2025	Final	7	1.03	2.96	1.78	1.03	3.28	3.83	7.98
	Second round	19	1.68	2.92	2.17	1.68	DNF	4.46	2.12
	First round	6	1.78	2.21	DNF	2.10	1.78	2.29	2.25
Lente in Lent 2025	First round	30	2.00	3.94	5.60	DNF	3.87	2.35	2.00
Start in Veenendaal 2025	Final	118	1.78	DNF	1.78	2.40	1.81	DNF	DNF
	First round	4	1.53	1.73	2.22	1.53	1.71	1.80	1.67
Dutch Nationals 2024	Second round	26	2.29	3.24	DNF	3.54	3.59	2.29	2.59
	First round	13	1.41	1.89	4.21	1.88	2.18	1.41	1.62
Dutch Open 2024	Final	17	1.40	3.32	4.34	3.99	1.40	1.62	DNF
	Second round	15	1.77	3.79	4.70	DNF	1.77	4.43	2.24
	First round	17	1.77	3.33	5.73	2.39	2.41	5.20	1.77
Leersum Algs 24 Hours in 2024	Final	10	1.36	2.43	4.13	5.09	1.65	1.36	1.52
	Second round	14	1.82	2.64	1.88	1.92	4.12	1.82	4.56
	First round	4	2.36	2.68	2.93	8.17	2.65	2.36	2.45
Rubik's WCA European Championship 2024	Second round	107	2.22	2.76	4.81	2.22	2.41	2.66	3.20
	First round	157	1.89	2.96	1.89	2.16	3.99	DNF	2.74
Arnhem Open B 2024	Final	6	1.80	3.07	DNF	4.31	2.03	2.86	1.80
	Second round	3	1.55	2.32	2.82	1.55	2.22	1.91	4.16
	First round	2	1.99	2.43	2.15	1.99	2.50	2.63	9.89
Dutch Winter North 2024	Final	74	1.43	DNF	2.47	DNF	1.43	DNF	DNF
	First round	5	2.10	3.25	2.10	2.92	4.03	2.81	DNF
Leersum Algs 2024	Final	9	1.59	2.40	3.11	1.91	2.19	3.47	1.59
	Second round	5	1.69	1.96	1.90	1.69	2.12	1.85	6.22
	First round	5	1.86	2.70	1.88	3.94	1.86	5.10	2.29
Dutch Nationals 2023	Final	98	1.88	DNF	2.10	DNF	3.75	1.88	DNF
	First round	12	2.40	2.89	2.64	2.81	2.40	3.22	DNF
Dutch Open 2023	Final	77	2.45	7.05	3.50	13.23	4.41	2.45	DNF
	First round	9	2.38	3.02	3.51	2.53	3.03	6.03	2.38
Capelle Cubing 2023	Final	15	2.39	3.47	3.31	3.54	2.39	3.56	4.71
Ermelo Cubing A 2023	Final	13	3.19	4.17	3.19	6.11	3.58	5.27	3.67
	First round	5	2.09	2.74	2.09	4.02	2.24	3.25	2.72
Dutch Nationals 2022	Final	14	3.10	3.53	3.59	3.10	3.64	3.35	4.07
	First round	15	2.51	3.65	2.51	3.96	5.38	3.16	3.83
Dutch Autumn 2022	Final	13	3.08	4.35	3.08	DNF	4.84	3.65	4.57
	First round	8	2.67	3.42	3.55	5.72	2.67	2.84	3.88
Rubik's WCA European Championship 2022	Second round	101	3.46	3.66	3.52	4.06	3.60	3.85	3.46
	First round	50	2.14	2.77	4.12	2.69	3.31	2.14	2.30
Hoorn Open 2022	Final	4	2.88	3.14	3.06	4.48	3.22	2.88	3.14
	First round	7	2.90	3.62	3.79	3.54	2.90	DNF	3.52
Dutch Masters 2022	Final	14	3.50	4.11	3.81	4.51	3.50	4.89	4.02
	Second round	24	3.45	4.18	4.84	3.45	3.99	3.70	5.12
	First round	21	2.58	4.24	4.76	4.08	3.87	6.15	2.58
Dutch Spring 2022	Final	9	3.10	3.94	3.28	5.33	4.32	3.10	4.22
	First round	10	2.53	3.79	4.08	3.58	2.53	3.81	3.97
Veenendaal Open 2020	First round	36	3.98	5.28	7.72	3.98	4.53	6.68	4.64
4x4x4 Cube
Rubik's Dutch Nationals 2025	First round	68	42.94	48.48	47.34	50.86	47.25	42.94	51.54
Eat Sleep Cube Repeat Leersum 2025	Final	17	37.39	40.63	38.33	DNF	45.64	37.92	37.39
	First round	26	39.35	45.77	39.35	44.92	45.03	50.49	47.35
Arnhem Open 2025	Final	15	38.38	45.09	39.46	DNF	55.06	38.38	40.74
	First round	15	36.77	43.57	46.55	46.00	49.32	38.17	36.77
Christmas Cubing Breda 2024	First round	26	42.45	48.35	50.99	51.44	42.63	42.45	53.62
Dutch Nationals 2024	First round	70	39.99	48.55	55.29	51.40	39.99	46.70	47.56
Leersum Algs 24 Hours in 2024	First round	24	39.05	45.19	48.10	52.29	44.92	42.55	39.05
Rubik's WCA European Championship 2024	First round	478	46.11	50.36	59.76	53.04	49.97	48.08	46.11
Bigger in Breda 2024	First round	34	41.74	48.28	44.50	41.74	51.08	49.25	1:02.38
Lente Spring 2024	Final	25	44.25	48.98	47.02	50.34	44.25	1:04.13	49.57
Arnhem Open B 2024	Final	8	42.35	45.08	46.13	50.70	42.94	42.35	46.16
Dutch Winter North 2024	Final	8	46.21	49.52	50.80	47.61	1:03.47	50.16	46.21
Dutch Nationals 2023	First round	76	46.94	DNF	49.46	52.99	DNF	46.94	DNF
Dutch Open 2023	Final	29	45.84	50.60	54.07	58.24	45.84	47.79	49.95
	First round	31	46.22	53.24	52.73	54.71	46.22	52.29	57.02
Ermelo Cubing A 2023	Final	24	43.87	51.53	50.03	51.25	43.87	57.59	53.32
Dutch Nationals 2022	Final	49	48.84	53.62	1:00.53	48.84	56.92	51.97	51.98
	First round	53	50.47	55.89	1:25.69	56.17	50.47	58.55	52.96
Dutch Autumn 2022	First round	27	43.68	48.20	45.56	54.77	47.81	51.22	43.68
Rubik's WCA European Championship 2022	First round	311	48.94	55.26	55.97	56.86	53.20	56.62	48.94
Dutch Masters 2022	Second round	28	50.41	52.97	50.41	1:30.54	53.59	50.76	54.56
	First round	50	49.79	1:03.40	59.04	1:02.21	DNF	49.79	1:08.96
Dutch Spring 2022	Final	38	53.44	54.87	55.77	1:13.09	53.44	54.96	53.88
5x5x5 Cube
Rubik's Dutch Nationals 2025	First round	40	1:18.89	1:20.97	1:18.89	1:21.76	1:21.53	1:19.62	1:23.43
Eat Sleep Cube Repeat Leersum 2025	Final	20	1:20.63	1:24.14	1:21.40	1:20.63	1:27.84	1:23.18	DNF
	First round	19	1:15.07	1:19.56	1:22.64	1:18.01	1:18.02	1:15.07	1:29.09
Start in Veenendaal 2025	Final	21	1:15.49	1:27.16	1:33.97	1:25.86	1:15.49	1:32.63	1:22.99
	First round	18	1:16.75	1:25.82	1:22.66	1:31.50	1:16.75	1:23.30	2:00.07
Christmas Cubing Breda 2024	Final	15	1:22.99	1:24.80	1:22.99	1:36.37	1:24.26	1:24.59	1:25.55
Dutch Nationals 2024	First round	63	1:22.46	1:31.60	1:30.92	1:30.49	1:22.46	1:35.59	1:33.38
Dutch Open 2024	Final	22	1:21.63	1:28.05	1:24.02	1:24.56	1:35.56	1:21.63	1:40.98
	First round	22	1:25.42	1:31.96	1:32.05	1:25.42	1:31.83	1:31.99	1:34.56
Leersum Algs 24 Hours in 2024	First round	39	1:18.87	1:33.79	1:36.72	1:34.73	1:33.13	1:33.51	1:18.87
Rubik's WCA European Championship 2024	First round	364	1:25.28	1:33.49	1:40.57	1:33.06	1:26.83	1:25.28	1:41.33
Bigger in Breda 2024	Final	33	1:30.32	1:36.26	1:39.99	1:35.13	1:33.67	1:30.32	1:40.77
	First round	22	1:24.96	1:26.90	1:24.96	1:26.76	1:28.93	1:25.02	2:03.80
Leersum Algs 2024	First round	25	1:21.45	1:26.64	1:33.24	1:21.45	1:22.82	1:28.40	1:28.69
Dutch Nationals 2023	Final	34	1:24.51	1:35.92	1:32.01	1:39.68	1:36.07	1:24.51	1:40.04
	First round	23	1:19.27	1:25.45	1:19.27	1:39.49	1:26.39	1:22.49	1:27.46
Dutch Open 2023	Final	32	1:19.15	1:42.99	1:47.50	1:39.26	1:19.15	1:46.67	1:43.05
Capelle Cubing 2023	Final	25	1:29.22	1:34.96	1:36.57	1:53.46	1:37.10	1:29.22	1:31.21
Ermelo Cubing A 2023	Final	22	1:32.81	1:48.19	1:51.03	1:49.54	1:51.09	1:32.81	1:44.01
Alphen Cubing 2023	Final	44	1:46.18	2:08.19	1:57.22	1:47.37	2:39.98	1:46.18	DNF
Dutch Nationals 2022	Final	46	1:30.91	1:47.21	1:51.94	1:48.06	1:30.91	1:52.10	1:41.64
	First round	39	1:38.83	1:42.09	1:41.96	1:38.83	1:47.14	1:39.67	1:44.64
Hoorn Open 2022	Final	20	1:38.41	1:45.78	1:38.41	1:46.70	1:48.66	1:51.50	1:41.99
Dutch Masters 2022	First round	44	1:52.20	1:59.16	2:02.13	1:57.81	1:57.54	2:09.99	1:52.20
6x6x6 Cube
Eat Sleep Cube Repeat Leersum 2025	Final	18	2:43.02	2:52.34	2:59.89	2:43.02	2:54.11
Dutch Nationals 2024	Final	37	2:39.75	2:52.43	2:39.75	3:04.95	2:52.58
Dutch Open 2024	Final	12	2:29.09	2:38.30	2:31.54	2:29.09	2:54.28
Leersum Algs 24 Hours in 2024	Final	20	2:39.48	2:45.86	2:58.42	2:39.48	2:39.69
Bigger in Breda 2024	Final	21	2:44.81	2:49.03	2:51.98	2:44.81	2:50.29
Mental Breakdown Hoorn 2024	First round	21	3:05.60	3:18.25	3:16.17	3:05.60	3:32.99
Leersum Algs 2024	Final	17	2:47.30	2:52.56	2:58.48	2:51.91	2:47.30
Dutch Nationals 2023	Final	20	2:55.39	DNF	2:55.39	3:13.00	DNF
7x7x7 Cube
Eat Sleep Cube Repeat Leersum 2025	Final	27	DNF		DNF
Lente in Lent 2025	Final	30	5:32.44		5:32.44
Dutch Nationals 2024	Final	31	4:35.48		4:35.48
Dutch Open 2024	Final	9	4:19.92	4:42.37	4:21.39	5:25.79	4:19.92
Leersum Algs 24 Hours in 2024	Final	14	3:58.15	4:13.69	4:12.63	4:30.29	3:58.15
Bigger in Breda 2024	Final	15	4:08.77	4:24.67	4:24.50	4:08.77	4:40.73
Mental Breakdown Hoorn 2024	First round	14	4:49.52		4:49.52
Leersum Algs 2024	Final	26	5:24.66		5:24.66
Dutch Nationals 2023	Final	24	4:49.68		4:49.68
3x3x3 Blindfolded
Lente Spring 2024	Final	16	DNF	DNF	DNF	DNF	DNF
Mental Breakdown Hoorn 2024	First round	20	DNF	DNF	DNF	DNF	DNF
3x3x3 Fewest Moves
Mental Breakdown Hoorn 2024	Final	31	57	DNF	DNF	DNF	57
Megaminx
Eat Sleep Cube Repeat Leersum 2025	Final	35	1:34.51	1:50.20	1:53.41	1:34.51	2:01.78	1:56.59	1:40.59
Lente in Lent 2025	First round	45	1:48.59	1:49.95	1:50.37	1:54.73	1:48.59	1:48.76	1:50.72
Christmas Cubing Breda 2024	Final	29	1:48.88	2:06.97	1:49.92	1:48.88	2:21.01	2:27.55	2:09.97
Dutch Nationals 2024	Final	79	1:44.45		1:44.45	1:47.23
Leersum Algs 24 Hours in 2024	Final	36	1:23.42	1:54.02	1:46.15	2:15.03	2:20.18	1:40.87	1:23.42
Bigger in Breda 2024	First round	36	1:38.84	1:45.83	1:44.87	1:43.60	1:52.22	1:49.02	1:38.84
Pyraminx
Rubik's Dutch Nationals 2025	First round	60	5.16	6.94	7.73	7.69	5.16	6.55	6.57
Eat Sleep Cube Repeat Leersum 2025	Final	36	4.71	7.55	4.71	8.43	6.49	7.72	11.32
	First round	23	4.49	6.68	16.88	6.44	6.26	7.35	4.49
Dutch Nationals 2024	Final	53	5.53	6.99	9.24	6.74	5.53	5.66	8.58
	First round	93	7.55	9.03	8.16	7.70	7.55	12.09	11.22
Dutch Open 2024	First round	34	5.85	8.60	5.85	8.91	9.32	7.56	10.53
Leersum Algs 24 Hours in 2024	First round	40	5.44	7.84	12.25	8.62	8.17	6.72	5.44
Rubik's WCA European Championship 2024	First round	427	6.11	7.95	8.26	6.11	9.01	8.92	6.67
Dutch Winter North 2024	Second round	17	7.77	9.04	8.95	7.77	9.80	9.15	9.02
	First round	16	6.99	8.02	9.45	6.99	8.15	7.72	8.19
Dutch Nationals 2023	Final	51	7.58	8.37	7.58	10.82	8.02	8.78	8.30
	First round	57	7.67	9.45	9.32	9.52	9.50	7.67	9.63
Dutch Open 2023	Final	28	6.86	7.98	8.98	11.76	6.86	7.42	7.55
	First round	17	4.70	6.50	7.26	6.67	DNF	4.70	5.56
Capelle Cubing 2023	Final	41	7.30	8.09	7.30	9.62	7.42	8.97	7.87
Alphen Cubing 2023	Second round	46	6.45	9.56	6.45	10.81	11.95	7.31	10.56
	First round	38	6.10	8.64	9.95	8.31	8.07	6.10	9.55
Dutch Nationals 2022	Final	30	6.26	8.56	8.64	8.63	9.29	8.41	6.26
	First round	28	4.71	7.78	9.64	6.23	8.87	4.71	8.25
Dutch Autumn 2022	First round	29	5.51	7.60	8.08	8.43	6.28	5.51	11.42
Rubik's WCA European Championship 2022	First round	209	6.52	8.11	6.52	7.01	9.20	13.07	8.11
Dutch Masters 2022	Second round	32	5.62	8.21	7.89	5.62	8.46	8.28	9.65
	First round	18	5.30	6.96	5.30	9.00	5.77	9.61	6.12
Dutch Spring 2022	Final	31	5.88	9.04	9.45	10.67	7.01	12.52	5.88
Veenendaal Open 2020	Final	26	7.40	9.09	9.50	7.40	7.48	10.30	DNF
	First round	28	5.91	8.91	10.40	5.91	8.32	11.62	8.00
Skewb
Rubik's WCA European Championship 2024	First round	787	33.63		DNF	33.63
Lente Spring 2024	Final	74	8.67	11.91	8.67	16.80	10.62	15.53	9.57
Dutch Open 2023	Final	82	9.52	13.69	11.47	16.95	12.65	9.52	23.63