Sachio Iwasaki (岩崎幸生)

Region	WCA ID	Gender	Competitions	Completed Solves
Japan	2009IWAS01	Male	26	709

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	314	7744	20571	9.92	11.52	16956	6600	265
2x2x2 Cube	153	5759	21423	2.75	4.01	14325	4122	123
4x4x4 Cube	229	6687	18898	48.30	52.47	16120	5763	206
5x5x5 Cube	110	2510	7288	1:18.40	1:33.40	9172	3121	138
6x6x6 Cube	96	2083	6698	2:54.33	3:05.62	6530	2042	97
7x7x7 Cube	96	1985	6213	4:37.47	4:45.56	5687	1820	85
3x3x3 Blindfolded	218	2470	7488	3:32.03
3x3x3 Fewest Moves	139	1990	7256	43
3x3x3 One-Handed	120	3659	9784	17.27	22.17	10863	4217	136
Clock	52	1112	4605	7.83	9.22	4270	1009	45
Megaminx	157	2723	9884	1:30.31	1:37.32	8961	2482	151
Pyraminx	80	2149	7925	3.66	6.46	9718	2870	119
Square-1	92	1460	6188	18.44	25.66	6355	1552	96

Medal Collection

Gold	Silver	Bronze
1	7	5

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
UT Open 2015	Second round	18	12.25	13.53	13.53	12.71	18.36	14.36	12.25
	First round	26	11.53	15.08	11.53	17.63	15.44	14.97	14.83
World Rubik's Cube Championship 2015	Second round	77	11.57	13.35	13.91	13.66	11.57	14.46	12.48
	First round	104	12.92	14.42	14.21	14.93	14.13	12.92	16.16
Tokyo Pyraminx Open 2015	First round	11	12.69	13.44	18.06	12.69	14.28	13.28	12.75
Melaka Open 2014	Final	5	10.86	12.15	11.83	10.86	13.50	14.16	11.13
	Second round	10	13.97	15.05	16.55	14.16	13.97	14.47	16.53
	First round	9	11.09	12.83	13.11	12.58	12.81	17.50	11.09
Kaohsiung Summer Open 2014	Second round	16	11.47	14.38	18.91	14.61	11.47	13.90	14.63
	First round	15	12.79	14.06	14.45	13.65	14.08	12.79	17.10
Hsinchu Spring Open 2014	Second round	11	9.92	12.35	15.91	13.29	9.92	11.01	12.76
	First round	15	12.13	14.51	18.37	15.81	12.13	13.34	14.39
UT Open 2013	Final	8	11.90	12.67	17.00	12.40	13.52	11.90	12.08
	Second round	7	10.68	11.52	11.59	10.68	12.18	13.38	10.80
	First round	14	11.81	13.21	14.33	11.81	11.97	13.34	16.31
Kawasaki Autumn 2013	Final	7	12.05	14.85	14.90	12.05	13.80	16.11	15.84
Kawasaki Open 2013	Final	13	12.34	16.38	15.09	17.83	12.34	20.66	16.21
Kansai Open 2013	First round	27	12.53	16.08	12.53	16.61	17.50	14.55	17.09
Rabbit And Turtle 2013	Final	14	12.84	15.55	16.94	18.34	12.84	13.91	15.81
	First round	13	13.05	14.82	15.75	16.47	13.59	15.11	13.05
Japan Open 2012	Second round	19	12.69	14.38	14.58	17.09	13.66	12.69	14.90
	First round	17	12.03	14.07	14.71	13.96	26.58	13.55	12.03
Cube Camp in Kanazawa 2012	Second round	11	10.53	12.53	20.93	13.78	10.53	11.90	11.91
	First round	13	12.77	13.65	14.46	12.77	13.21	13.47	14.27
Kawasaki Open 2012	First round	17	13.06	14.20	13.96	16.97	13.28	13.06	15.36
Rabbit and Turtle 2012	Final	10	11.43	13.10	11.43	13.52	13.91	11.86	15.25
	Second round	14	13.47	14.43	14.91	13.59	13.47	15.05	14.78
	First round	14	14.36	15.02	14.72	15.27	16.58	15.08	14.36
Matsudo Spring 2012	Second round	20	13.86	15.97	17.56	16.28	17.90	14.08	13.86
	First round	18	13.53	14.41	14.91	14.05	14.27	17.66	13.53
Tsukuba 2012	Second round	16	10.71	14.37	15.13	15.43	13.94	14.05	10.71
	First round	14	11.83	14.37	16.28	16.71	13.15	11.83	13.68
UT Open 2011	First round	15	13.03	14.17	19.68	13.03	13.18	14.58	14.75
Matsudo Autumn 2011	First round	19	12.84	16.71	18.03	12.84	15.77	16.84	17.52
Japan Open 2009	First round	61	25.84	31.85	32.91	37.00	35.38	27.27	25.84
2x2x2 Cube
Kawasaki Autumn 2013	Final	7	5.66	5.89	5.83	6.00	7.43	5.66	5.84
Kansai Open 2013	Final	7	4.18	4.82	4.78	4.18	4.47	5.21	5.36
	First round	7	3.58	5.16	4.93	3.58	5.09	5.52	5.47
Rabbit And Turtle 2013	Final	6	4.02	5.07	4.88	6.34	5.88	4.44	4.02
Japan Open 2012	First round	19	4.34	5.82	7.06	5.50	4.90	4.34	8.36
Cube Camp in Kanazawa 2012	Final	4	3.21	4.56	4.69	6.31	4.06	3.21	4.93
	First round	6	2.75	4.01	2.75	3.11	6.00	4.33	4.58
Kanto Open 2012	Final	12	4.47	5.73	4.47	5.53	5.18	6.47	7.36
	First round	8	3.15	4.70	5.05	5.21	3.15	3.93	5.13
Kawasaki Open 2012	Final	5	3.93	4.44	4.21	4.16	3.93	4.96	7.43
Matsudo Spring 2012	Second round	7	2.78	4.71	4.66	2.78	3.75	5.93	5.72
	First round	9	4.18	4.75	5.11	4.93	4.18	9.96	4.21
Tsukuba 2012	First round	10	4.38	5.51	6.11	4.38	17.56	4.56	5.86
4x4x4 Cube
UT Open 2015	Final	14	48.30	52.47	48.30	53.19	53.40	50.81	1:02.63
World Rubik's Cube Championship 2015	Second round	70	51.60	55.77	1:00.05	53.39	56.65	57.26	51.60
	First round	77	53.33	57.22	59.21	58.92	56.39	56.34	53.33
Melaka Open 2014	Final	7	54.88	56.46	55.94	56.25	57.18	1:03.40	54.88
	First round	9	52.81	58.87	1:13.88	58.21	1:04.52	52.81	53.88
Kaohsiung Summer Open 2014	First round	13	48.97	53.49	54.83	DNF	52.38	48.97	53.27
Hsinchu Spring Open 2014	First round	14	52.91	58.07	59.53	1:00.33	1:05.29	52.91	54.34
UT Open 2013	First round	11	53.41	1:01.91	1:08.30	1:02.11	1:05.16	58.46	53.41
Japan Contest 2012	Second round	9	51.34	57.87	1:02.18	51.34	1:05.53	55.71	55.72
	First round	9	54.22	58.90	57.15	54.22	58.43	1:01.13	1:06.28
Japan Open 2012	First round	17	52.52	57.35	52.52	57.68	55.58	58.78	58.81
Cube Camp in Kanazawa 2012	First round	20	1:01.00	1:04.11	1:02.91	1:06.83	1:18.27	1:01.00	1:02.58
Kawasaki Open 2012	First round	9	50.28	55.71	54.59	57.65	55.08	50.28	57.47
Matsudo Spring 2012	Second round	22	1:02.52	1:08.74	1:13.97	1:02.52	1:12.46	1:07.27	1:06.50
	First round	23	59.81	1:07.40	1:07.41	59.81	1:19.46	1:02.13	1:12.65
Tsukuba 2012	First round	17	59.16	1:03.54	1:00.81	1:06.03	1:04.34	1:05.47	59.16
UT Open 2011	Final	22	1:03.90	1:08.49	1:16.58	1:05.66	1:03.90	1:08.47	1:11.33
Matsudo Autumn 2011	First round	11	59.55	1:02.66	1:02.16	59.55	1:00.83	1:10.21	1:05.00
5x5x5 Cube
World Rubik's Cube Championship 2015	First round	36	1:32.68	1:35.52	1:35.80	1:32.68	1:51.84	1:32.73	1:38.03
Melaka Open 2014	Final	6	1:34.66	1:39.25	1:47.09	1:43.28	1:36.90	1:34.66	1:37.56
	First round	4	1:23.46	1:35.54	1:35.65	1:23.46	1:51.27	1:31.75	1:39.21
Kaohsiung Summer Open 2014	Final	6	1:23.68	1:33.40	1:31.36	1:37.52	1:42.13	1:23.68	1:31.33
	First round	6	1:29.44	1:34.06	1:31.05	1:29.44	1:36.44	1:34.68	1:39.33
Hsinchu Spring Open 2014	First round	7	1:25.76	1:37.09	1:41.99	1:35.29	1:42.80	1:34.00	1:25.76
Kansai Open 2013	Second round	11	1:30.83	1:35.49	1:37.00	1:31.96	1:30.83	1:37.50	1:42.47
	First round	8	1:18.40	1:34.46	1:43.31	1:46.16	1:23.58	1:18.40	1:36.50
Japan Contest 2012	Final	6	1:34.71	1:41.66	1:38.65	1:43.86	1:58.13	1:34.71	1:42.46
	Second round	6	1:30.02	1:35.29	1:42.47	1:33.13	1:39.03	1:30.02	1:33.72
	First round	7	1:33.28	1:50.10	1:55.84	1:52.11	1:53.75	1:33.28	1:44.43
Japan Open 2012	Final	11	1:32.61	1:46.85	1:42.27	2:17.55	1:32.61	1:55.56	1:42.71
	First round	10	1:37.02	1:40.91	1:37.61	1:39.86	1:52.36	1:37.02	1:45.27
Cube Camp in Kanazawa 2012	First round	29	1:50.30	DNF	1:50.30	2:04.27	DNS	DNS	DNS
East Japan Big Cubes 2012	Second round	9	1:42.31	1:51.43	1:57.44	1:49.55	1:42.31	1:58.09	1:47.30
	First round	9	1:39.40	1:50.36	1:50.06	1:47.65	1:56.65	1:53.38	1:39.40
Kawasaki Open 2012	Final	6	1:35.47	1:39.15	1:40.52	1:36.69	1:40.25	1:47.80	1:35.47
	First round	6	1:40.22	1:45.21	1:50.66	1:44.27	1:40.22	1:40.69	1:58.13
Matsudo Spring 2012	Second round	11	1:39.22	1:53.66	1:39.22	1:42.80	1:52.28	2:05.90	2:09.15
	First round	8	1:34.63	1:42.84	1:49.91	1:34.63	1:54.28	1:43.53	1:35.08
Tsukuba 2012	Final	11	1:38.69	1:47.71	1:46.97	1:44.05	1:56.52	1:52.11	1:38.69
Matsudo Autumn 2011	First round	7	1:41.50	1:50.87	1:42.33	2:00.65	2:03.81	1:41.50	1:49.64
6x6x6 Cube
Japan Open 2012	Final	6	2:54.33	3:08.01	3:18.25	3:11.44	2:54.33
East Japan Big Cubes 2012	Final	3	2:59.69	3:05.62	3:04.36	3:12.80	2:59.69
Kansai Open 2012	Final	6	3:09.66	3:37.14	3:55.50	3:46.25	3:09.66
7x7x7 Cube
Kansai Open 2013	Final	4	4:37.47	4:45.56	4:37.47	4:54.58	4:44.63
Japan Open 2012	Final	5	4:45.11	4:57.45	4:45.11	5:18.06	4:49.19
East Japan Big Cubes 2012	Final	4	4:48.50	4:53.67	4:48.50	4:50.75	5:01.75
Kansai Open 2012	Final	6	5:20.84	5:25.49	5:32.18	5:23.46	5:20.84
3x3x3 Blindfolded
Japan Open 2012	First round	10	DNF	DNF	DNF	DNF	DNF
Cube Camp in Kanazawa 2012	First round	7	3:45.40	DNF	DNF	3:45.40	DNF
Kanto Open 2012	Final	8	3:32.03	DNF	DNF	DNF	3:32.03
East Japan Big Cubes 2012	First round	17	DNF	DNF	DNF	DNF	DNF
Kansai Open 2012	Final	13	DNF	DNF	DNF	DNF	DNS
Waseda Brain Challenge 2012	First round	15	DNF	DNF	DNF	DNF	DNF
3x3x3 Fewest Moves
Cube Camp in Kanazawa 2012	Final	10	43		43	DNF
Waseda Brain Challenge 2012	Final	13	47		DNF	47
3x3x3 One-Handed
World Rubik's Cube Championship 2015	Second round	59	23.82	26.49	23.82	25.36	27.30	26.80	27.48
	First round	64	23.02	25.23	23.02	23.63	27.80	24.26	30.49
Melaka Open 2014	Final	5	18.81	23.84	26.03	32.33	23.93	21.55	18.81
	First round	7	24.59	26.38	28.16	24.94	26.05	31.11	24.59
Kaohsiung Summer Open 2014	Final	8	23.15	24.88	29.31	25.81	23.19	23.15	25.65
	First round	9	21.21	22.89	23.91	21.21	22.59	22.62	23.46
Hsinchu Spring Open 2014	Final	7	19.01	22.82	22.84	25.61	19.01	23.83	21.79
	First round	7	20.92	22.17	21.63	27.25	20.92	23.03	21.86
Japan Contest 2012	Second round	9	18.40	25.66	29.88	25.11	28.77	18.40	23.11
	First round	9	21.77	25.43	21.77	25.61	27.15	26.94	23.75
Japan Open 2012	First round	13	18.27	22.86	24.63	18.27	23.02	26.11	20.93
Cube Camp in Kanazawa 2012	First round	10	17.27	24.27	23.22	26.83	17.27	27.80	22.77
Kawasaki Open 2012	Final	11	22.00	23.04	22.63	22.65	22.00	27.25	23.83
Matsudo Spring 2012	First round	13	21.55	25.46	31.83	28.63	21.55	24.16	23.58
Tsukuba 2012	Final	7	20.97	26.67	20.97	30.19	24.18	31.41	25.63
UT Open 2011	Final	9	19.93	25.02	23.25	33.00	19.93	23.41	28.40
Clock
World Rubik's Cube Championship 2015	First round	20	9.72	14.92	11.05	DNF	9.72	19.53	14.19
Melaka Open 2014	Final	2	9.69	11.00	12.34	9.69	12.05	10.19	10.77
Kaohsiung Summer Open 2014	Final	4	7.83	9.22	7.83	11.93	8.84	8.43	10.38
	First round	5	10.16	11.13	10.86	12.02	10.50	10.16	DNF
Kansai Open 2013	Final	2	8.21	10.24	10.09	8.21	10.94	9.68	DNF
Megaminx
World Rubik's Cube Championship 2015	First round	45	1:43.38	1:51.39	1:54.25	1:53.05	2:04.53	1:46.86	1:43.38
Kansai Open 2013	Final	4	1:30.31	1:37.32	1:53.53	1:31.00	1:38.27	1:42.68	1:30.31
Japan Open 2012	Final	6	1:33.58	1:44.40	1:52.53	1:35.58	1:33.58	2:12.11	1:45.08
East Japan Big Cubes 2012	Final	6	1:41.03	1:47.87	1:49.31	1:41.03	1:41.30	1:54.72	1:53.00
Kansai Open 2012	First round	8	2:06.65	2:18.41	2:31.44	2:23.91	2:06.65	2:15.36	2:15.96
Pyraminx
Rabbit And Turtle 2013	Final	6	6.31	8.03	6.31	9.08	7.84	7.18	10.18
UT Open 2012	Final	4	5.41	8.04	5.41	6.40	8.69	11.19	9.03
Japan Open 2012	Final	5	7.50	8.28	8.53	7.50	7.61	8.69	8.77
	First round	2	5.38	6.46	5.38	5.44	6.58	7.77	7.36
Cube Camp in Kanazawa 2012	Final	2	3.66	7.31	9.53	9.27	6.90	3.66	5.75
	First round	3	5.72	7.89	7.05	5.72	8.96	7.78	8.84
Kanto Open 2012	Final	4	6.11	7.49	6.11	6.72	9.47	11.72	6.27
Kansai Open 2012	Final	8	6.16	9.13	9.56	6.16	8.50	12.41	9.33
	First round	5	6.36	7.98	14.18	7.38	7.53	6.36	9.03
Japan Open 2009	Final	6	5.66	11.76	5.66	8.90	8.61	DNF	17.77
Square-1
World Rubik's Cube Championship 2015	Final	15	21.91	26.09	55.58	22.69	21.91	24.03	31.56
	First round	16	20.55	27.44	40.30	32.34	27.67	22.32	20.55
Tokyo Pyraminx Open 2015	Final	6	18.44	27.86	40.81	18.44	28.66	26.22	28.69
Melaka Open 2014	Final	3	21.09	26.97	21.41	DNF	27.80	31.69	21.09
Kaohsiung Summer Open 2014	Final	3	21.66	25.78	21.66	28.83	30.82	22.41	26.09
	First round	2	21.83	25.66	32.36	25.52	21.83	28.84	22.61
Japan Open 2012	Final	6	31.03	36.80	39.55	31.03	39.53	41.53	31.31
Cube Camp in Kanazawa 2012	Final	5	27.72	DNF	DNF	27.72	DNF	33.30	32.16
Kansai Open 2012	First round	6	31.41	38.24	37.61	38.19	31.41	38.91	47.97
4x4x4 Blindfolded
Melaka Open 2014	Final	1	DNF	DNF	DNF	DNF	DNF
Kansai Open 2013	Final	3	DNF	DNF	DNF	DNF	DNF
3x3x3 With Feet
World Rubik's Cube Championship 2015	Final	9	57.52	1:04.72	57.52	1:13.06	1:03.57
	First round	10	55.16	1:07.78	1:08.46	55.16	1:19.72
Melaka Open 2014	Final	1	49.08	1:29.77	2:22.90	1:17.34	49.08
Kansai Open 2013	Final	3	42.96	46.41	46.30	49.97	42.96
UT Open 2012	Final	2	40.93	51.02	40.93	53.55	58.58
Japan Open 2012	Final	3	51.63	53.49	52.78	51.63	56.05
Cube Camp in Kanazawa 2012	Final	2	48.19	54.54	48.19	1:00.58	54.84
Kawasaki Open 2012	Final	5	54.65	1:02.33	1:04.52	1:07.81	54.65
Kansai Open 2012	Final	2	57.10	1:01.84	1:01.56	1:06.85	57.10
Japan Open 2009	Final	2	1:56.22	2:13.07	2:38.31	1:56.22	2:04.68

National Championship Podiums

Event	Place	Single	Average	Solves
Japan Open 2012
3x3x3 With Feet	3	51.63	53.49	52.78	51.63	56.05
Japan Open 2009
3x3x3 With Feet	2	1:56.22	2:13.07	2:38.31	1:56.22	2:04.68