Joon Cha (차준혁)

Country	WCA ID	Gender	Competitions	Completed Solves
Republic of Korea	2012CHAJ01	Male	10	488

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	87	1360	4240	8.39	10.60	5000	1695	101
2x2x2 Cube	23	332	1585	1.50	3.22	2654	676	33
4x4x4 Cube	117	2197	6128	41.66	46.31	5240	1881	109
5x5x5 Cube	157	3175	9374	1:45.78	1:58.30	9474	3205	165
6x6x6 Cube	102	1788	6099	3:53.62	4:00.19	5443	1622	95
3x3x3 Blindfolded	73	1288	3721	2:51.09	4:16.70	1981	626	34
3x3x3 Fewest Moves	5	55	276	25
3x3x3 One-Handed	89	1581	4272	16.36	20.64	4604	1757	100
Megaminx	76	1217	4089	1:23.46	1:30.49	3714	1104	72
Pyraminx	41	1267	4544	3.89	7.17	6909	2084	69
Skewb	189	3970	14347	7.18	10.15	12371	3586	175
Square-1	156	2275	9504	39.40	40.49	7112	1735	129

Medal Collection

Gold	Silver	Bronze
1	0	1

Record Collection

WR	CR	NR
		2

Competition	Round	Place	Single		Average	Solves
3x3x3 Cube
3x3x3 HanMaDang 2017	Final	12	9.94		10.64	9.94	12.39	10.53	10.05	11.35
	First round	13	8.39		10.74	12.34	9.78	10.58	11.86	8.39
Busan Summer 2014	Final	6	10.12		11.57	10.12	10.63	13.21	12.71	11.38
	First round	6	9.89		11.32	12.31	10.40	9.89	11.25	14.15
National Capital Region 2014	Final	8	11.02		12.54	11.40	14.31	11.02	13.68	12.55
	Second round	7	10.05		10.60	10.19	10.96	10.05	11.31	10.65
	First round	8	11.56		12.24	12.56	11.56	14.90	12.31	11.86
Toronto Open Spring 2014	Final	6	10.50		12.33	13.33	11.75	10.50	11.92	14.30
	Second round	5	9.53		11.37	11.21	11.01	17.22	9.53	11.90
	First round	6	10.39		11.02	11.76	10.67	10.39	16.20	10.63
Montréal Open 2014	Final	5	10.27		12.71	14.50	13.23	10.27	12.76	12.14
	Second round	5	10.59		11.99	12.38	12.43	10.59	16.21	11.16
	First round	5	10.00		11.46	10.00	12.68	10.66	11.05	13.06
Canadian Open 2013	Second round	27	11.68		14.27	14.90	14.56	11.68	13.34	18.40
	First round	19	11.47		13.19	13.78	12.93	13.15	11.47	13.50
National Capital Region 2013	Final	9	11.81		13.59	13.44	13.72	14.25	13.61	11.81
	Second round	9	12.81		14.21	14.00	16.65	14.30	12.81	14.34
	First round	9	12.46		15.00	15.15	14.96	15.05	12.46	15.00
Montréal Open 2013	Final	11	11.25		15.70	16.53	16.86	13.71	11.25	18.19
	Second round	8	12.31		12.98	13.33	12.94	17.06	12.31	12.68
	First round	11	12.78		15.06	12.78	16.00	16.09	15.38	13.81
Toronto Open Winter 2013	Second round	25	11.69		16.39	DNF	14.80	11.69	14.80	19.58
	First round	14	11.72		14.86	16.63	11.72	14.90	13.05	16.77
Toronto Summer 2012	Second round	24	15.02		16.53	18.43	17.22	16.08	16.28	15.02
	First round	23	13.38		15.92	13.38	14.47	17.55	15.75	18.75
2x2x2 Cube
Busan Summer 2014	Final	3	2.32		3.22	2.32	4.43	3.54	2.80	3.31
	First round	2	2.22		3.60	3.64	4.09	3.36	2.22	3.80
National Capital Region 2014	Final	5	2.25		3.88	4.44	2.25	4.63	2.81	4.40
	Second round	4	2.77		3.69	3.66	4.72	4.19	2.77	3.22
	First round	6	2.30		4.18	3.27	4.59	2.30	6.61	4.68
Toronto Open Spring 2014	Second round	13	3.21		4.84	4.39	6.07	5.17	4.96	3.21
	First round	10	3.19		4.29	3.98	3.87	5.22	3.19	5.02
Montréal Open 2014	Final	5	3.64		4.45	5.61	3.92	3.64	10.35	3.81
	Second round	4	3.96		4.52	4.58	4.47	6.10	3.96	4.52
	First round	5	3.76		5.24	6.13	DNF	3.76	4.80	4.78
Canadian Open 2013	Second round	14	4.59		5.03	5.11	5.27	4.59	5.34	4.71
	First round	16	3.93		4.80	4.97	6.84	5.15	3.93	4.28
National Capital Region 2013	Final	7	1.50	NR	4.24	4.69	1.50	4.25	5.65	3.78
	Second round	6	4.78		5.20	4.90	6.21	4.78	5.25	5.44
	First round	4	3.93		4.54	4.05	4.75	3.93	7.77	4.83
Montréal Open 2013	Final	6	2.96		4.61	4.55	4.93	4.63	4.66	2.96
	Second round	6	3.61		5.10	6.90	5.65	3.61	4.97	4.68
	First round	6	3.52		4.93	5.13	3.52	5.53	5.43	4.22
Toronto Open Winter 2013	Final	7	3.66		4.39	4.65	4.11	3.66	4.41	8.00
	Second round	8	4.13		4.65	4.50	4.86	5.31	4.13	4.59
	First round	12	4.11		4.81	5.03	4.59	6.46	4.81	4.11
Toronto Summer 2012	First round	24	6.00		6.90	6.22	8.72	8.06	6.00	6.43
4x4x4 Cube
National Capital Region 2014	Final	6	42.96		49.63	50.11	52.02	42.96	52.33	46.77
Toronto Open Spring 2014	Final	11	44.27		53.06	53.56	44.27	54.28	51.34	55.24
Montréal Open 2014	Final	5	41.66		46.31	45.92	54.74	41.66	44.97	48.05
Canadian Open 2013	First round	13	53.91		56.29	56.65	54.83	1:01.19	53.91	57.38
National Capital Region 2013	Final	7	54.27		1:02.10	59.36	1:05.61	54.27	1:03.38	1:03.56
	First round	7	54.33		59.61	54.33	56.91	1:01.97	1:10.80	59.96
Montréal Open 2013	Final	9	1:02.72		1:10.57	1:03.75	1:18.13	1:10.69	1:17.28	1:02.72
Toronto Open Winter 2013	Final	40	DNF			DNF	DNF
Toronto Summer 2012	Final	23	1:21.59			1:21.59	1:24.84
5x5x5 Cube
Toronto Open Spring 2014	Final	12	1:53.32		2:02.50	1:55.89	2:20.04	2:02.79	2:08.81	1:53.32
Canadian Open 2013	First round	17	1:45.78		1:58.30	2:04.18	1:54.50	2:05.38	1:56.21	1:45.78
Montréal Open 2013	Final	10	2:52.44			2:52.93	2:52.44
Toronto Open Winter 2013	Final	13	2:22.69			2:22.69	2:28.28
6x6x6 Cube
Montréal Open 2014	Final	6	3:53.62		4:00.19	3:53.62	4:02.25	4:04.71
Canadian Open 2013	Final	12	4:09.19		4:19.73	4:09.19	4:18.69	4:31.30
7x7x7 Cube
Canadian Open 2013	Final	21	DNF			DNF
3x3x3 Blindfolded
3x3x3 HanMaDang 2017	Final	13	5:37.08		DNF	DNF	5:37.08	6:14.90
Busan Summer 2014	Final	5	2:51.09		4:16.70	5:41.11	4:17.90	2:51.09
National Capital Region 2014	Final	7	3:30.33		DNF	DNF	DNF	3:30.33
Toronto Open Spring 2014	Final	8	3:26.40		DNF	3:26.40	DNF	3:56.93
Canadian Open 2013	First round	13	4:12.96		DNF	4:12.96	DNF	DNF
National Capital Region 2013	Final	7	5:22.21		DNF	5:22.21	DNF	DNF
3x3x3 Fewest Moves
3x3x3 HanMaDang 2017	Final	8	44			44
Montréal Open 2013	Final	1	25	NR		25
3x3x3 One-Handed
3x3x3 HanMaDang 2017	First round	18	19.93		21.64	21.91	22.11	25.10	19.93	20.90
National Capital Region 2014	Final	8	20.72		24.35	26.40	22.43	26.75	24.21	20.72
	Second round	8	16.36		21.97	21.41	22.09	22.40	16.36	24.86
	First round	8	23.19		25.51	27.03	24.18	23.19	29.46	25.33
Toronto Open Spring 2014	Second round	9	21.43		24.22	21.74	28.65	26.97	23.95	21.43
	First round	8	20.59		25.13	20.59	21.92	23.88	DNF	29.60
Montréal Open 2014	Final	5	19.52		20.64	19.52	19.81	20.70	21.41	22.38
Canadian Open 2013	Second round	19	21.02		27.30	21.02	22.16	24.08	35.65	38.11
	First round	17	22.97		24.15	23.31	22.97	24.33	25.66	24.80
National Capital Region 2013	Final	12	27.50		33.86	35.96	27.50	32.97	36.91	32.65
	Second round	12	25.28		29.24	41.22	28.86	25.28	27.59	31.27
	First round	14	29.56		35.63	39.50	46.90	34.58	32.81	29.56
Montréal Open 2013	Final	11	26.78		30.92	30.86	27.50	34.40	26.78	38.11
	First round	12	29.52		33.60	36.65	33.91	48.86	29.52	30.25
Toronto Open Winter 2013	Second round	20	28.46		33.67	40.09	30.33	28.46	46.15	30.59
	First round	19	25.05		30.66	40.36	34.31	32.13	25.05	25.53
Megaminx
National Capital Region 2014	Final	4	1:26.19		1:30.49	1:26.19	1:26.58	1:46.22	1:32.33	1:32.56
Montréal Open 2014	Final	5	1:23.46		1:30.94	1:32.97	1:24.31	1:23.46	1:37.61	1:35.53
Canadian Open 2013	Final	6	1:24.15		1:35.19	2:07.27	1:36.31	1:24.15	1:36.30	1:32.96
National Capital Region 2013	Final	4	1:29.47		1:35.81	1:40.22	1:52.78	1:30.69	1:36.52	1:29.47
Montréal Open 2013	Final	6	2:13.59		2:22.10	2:23.43	2:16.52	2:13.59	2:30.06	2:26.34
Toronto Open Winter 2013	Final	10	2:26.22			3:04.69	2:26.22
Pyraminx
Busan Summer 2014	Final	5	3.89		7.17	16.17	11.22	4.52	3.89	5.77
National Capital Region 2014	Final	5	7.61		9.26	8.77	7.61	10.00	11.00	9.02
Toronto Open Spring 2014	Final	11	7.66		8.81	10.72	8.00	10.91	7.70	7.66
Montréal Open 2014	Final	4	8.15		8.47	8.44	8.55	8.15	11.43	8.43
Canadian Open 2013	Final	10	7.22		9.34	11.55	9.56	9.28	9.19	7.22
	First round	12	6.88		9.20	9.18	6.88	9.97	12.68	8.44
National Capital Region 2013	Final	6	7.09		7.88	7.28	9.21	7.09	7.16	11.15
	First round	7	6.25		9.15	11.69	9.15	6.25	6.96	11.34
Montréal Open 2013	Final	5	7.58		9.76	11.52	9.34	8.41	12.27	7.58
Toronto Open Winter 2013	Final	10	10.43		11.29	10.43	10.43	12.02	11.47	11.97
Skewb
Busan Summer 2014	Final	7	8.48		11.86	11.67	12.29	8.48	11.61	12.58
	First round	5	7.94		11.12	10.79	13.68	7.94	8.88	14.05
National Capital Region 2014	Final	4	7.81		11.39	7.81	10.16	11.19	14.31	12.83
Toronto Open Spring 2014	Final	5	7.18		11.23	11.31	10.81	7.18	11.58	17.50
Montréal Open 2014	Final	4	8.07		10.15	8.07	11.51	10.79	8.15	12.35
Square-1
Canadian Open 2013	Final	13	39.40		40.49	41.25	1:00.90	40.02	40.19	39.40

History of National Records

Single	Competition	Round
2x2x2 Cube
1.50	National Capital Region 2013	Final
3x3x3 Fewest Moves
25	Montréal Open 2013	Final