Joon Cha (차준혁)

Region	WCA ID	Gender	Competitions	Completed Solves
Republic of Korea	2012CHAJ01	Male	49	1446

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	123	2020	5964	7.69	9.33	5176	1882	112
2x2x2 Cube	60	856	3786	1.50	3.22	5786	1563	95
4x4x4 Cube	153	2360	6713	36.89	41.35	5831	2084	140
5x5x5 Cube	143	1904	5458	1:13.72	1:20.35	5044	1765	125
6x6x6 Cube	93	1151	3499	2:22.36	2:35.22	3688	1215	98
7x7x7 Cube	94	1275	3827	3:54.91	4:17.27	4151	1366	102
3x3x3 Blindfolded	37	531	1604	1:03.41	1:27.12	1199	359	23
3x3x3 Fewest Moves	8	86	338	23	26.67	273	84	7
3x3x3 One-Handed	105	2009	5553	14.97	18.83	5693	2141	115
Clock	78	901	3751	7.40	8.69	3381	798	79
Megaminx	103	1384	5065	1:09.68	1:17.23	4801	1323	96
Pyraminx	108	2368	8759	3.89	7.17	12336	3595	171
Skewb	88	1484	5981	3.65	6.93	8693	2421	146
Square-1	111	1403	6109	18.90	27.35	6711	1597	128
4x4x4 Blindfolded	24	198	735	6:54.80	7:38.18	294	74	11
5x5x5 Blindfolded	17	153	569	18:05.00
3x3x3 Multi-Blind	14	139	631	12/13 59:27

Medal Collection

Gold	Silver	Bronze
2	1	4

Record Collection

WR	CR	NR
		2

Competition	Round	Place	Single		Average	Solves
3x3x3 Cube
Marietta Monday Mini III 2026	First round	14	10.76		11.97	10.80	10.76	16.83	13.38	11.74
Middle Georgia March Madness 2026	Final	20	10.07		12.21	12.89	10.95	12.92	10.07	12.78
	Second round	15	9.78		10.77	11.97	10.80	11.25	10.25	9.78
	First round	18	8.19		10.48	13.07	8.19	9.48	9.64	12.32
Marietta Monday Mini II 2026	Final	9	10.31		11.04	14.29	10.31	11.36	10.64	11.13
	First round	9	10.07		11.40	11.99	12.34	10.70	10.07	11.50
Marietta the Gathering 2026	Final	11	8.71		10.41	10.24	10.28	10.70	8.71	11.41
	Second round	11	8.68		10.44	12.27	11.90	10.31	8.68	9.10
	First round	15	8.98		11.41	11.95	11.30	12.87	8.98	10.97
Marietta Monday Mini I 2026	First round	13	9.39		11.65	11.91	9.39	10.86	12.33	12.18
Georgia Championship 2026	Semi Final	52	8.40		11.80	8.40	9.87	12.54	12.98	DNF
	Second round	43	9.51		11.52	12.79	9.81	9.51	13.11	11.97
	First round	51	8.89		11.35	10.82	14.19	8.89	10.97	12.26
Korean Championship 2025	First round	68	9.80		11.10	11.92	11.23	11.15	9.80	10.93
GA Cuber Jackets Fall 2025	Semi Final	31	9.55		10.49	10.47	11.04	10.85	10.15	9.55
	Second round	23	9.37		9.80	9.49	9.98	9.92	9.37	12.12
	First round	27	8.70		9.90	10.96	8.70	9.57	10.18	9.96
Atlanta Algs at AIS Autumn 2025	Second round	18	9.57		10.70	9.57	11.76	12.64	10.42	9.93
	First round	21	8.76		10.92	11.17	8.76	11.38	12.86	10.20
CubingUSA Southeast Championship 2025	Semi Final	65	10.03		11.56	10.81	11.58	12.29	10.03	14.60
	Second round	63	8.96		11.27	12.79	8.96	15.24	9.61	11.41
	First round	71	8.81		11.46	11.98	8.81	11.65	12.06	10.76
Cube Against Cancer Roswell 2025	Second round	18	8.93		10.93	11.52	8.93	12.05	9.56	11.72
	First round	23	9.42		12.08	10.28	11.66	14.29	9.42	15.54
Cubing in School Westminster 2025	Second round	25	9.71		11.03	12.10	10.13	9.71	10.85	14.04
	First round	20	9.12		11.11	10.96	9.96	9.12	12.40	13.85
Middle Georgia Big Cube Showdown 2025	Final	17	8.88		10.71	8.88	12.59	10.62	11.31	10.20
	Second round	9	7.96		9.33	7.96	8.95	10.83	10.04	9.00
	First round	18	9.09		11.80	12.16	9.09	12.03	13.01	11.20
GA Cuber Jackets Spring 2025	Final	15	11.12		11.75	11.99	11.84	14.93	11.12	11.42
	Semi Final	16	7.69		10.20	7.69	11.06	10.42	9.13	11.85
	Second round	26	10.32		11.41	10.99	11.69	10.32	12.13	11.55
	First round	31	10.13		11.52	11.05	10.13	12.79	DNF	10.71
Atlanta Algs at AIS 2025	Final	16	9.58		10.38	10.92	10.64	10.43	9.58	10.06
	First round	18	9.12		11.28	13.02	11.07	9.12	11.90	10.86
GA Cuber Jackets Fall 2024	Second round	22	9.27		10.32	9.49	9.27	DNF	9.35	12.12
	First round	28	10.36		11.26	14.84	10.51	11.00	12.28	10.36
Prime Cubing Day Seoul 2024	First round	35	9.36		11.26	10.91	9.36	11.38	11.48	13.95
Anyang Haseyo 2024	First round	25	8.66		10.68	14.48	8.66	11.15	9.89	11.01
Seoul Open 2024	Second round	24	9.76		10.65	9.77	9.76	12.74	12.28	9.89
	First round	19	8.79		10.27	9.00	12.76	8.79	11.25	10.55
Korean Championship 2023	Semi Final	18	8.19		10.31	11.68	10.44	8.80	8.19	11.75
	Second round	18	9.49		10.06	10.10	10.17	10.50	9.92	9.49
	First round	19	8.13		10.06	10.83	10.43	10.06	8.13	9.70
Suncheon Fall 2023	Semi Final	20	9.95		10.78	11.67	10.25	9.95	12.93	10.43
	Second round	24	9.37		10.75	10.42	11.32	9.37	11.87	10.52
	First round	20	9.55		11.12	12.04	12.48	9.55	9.80	11.52
Rubik's WCA World Championship 2023	Second round	316	8.86		10.42	9.87	11.63	13.17	9.76	8.86
	First round	373	9.15		10.48	9.15	9.36	13.84	10.68	11.41
Seoul Spring 2023	First round	48	11.62		12.20	13.57	11.62	12.84	11.71	12.06
Daegu Hot Spring 2023	First round	29	10.26		11.62	16.79	12.22	10.26	11.80	10.84
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
Georgia Championship 2026	Second round	35	2.29		3.66	3.88	2.29	3.93	4.38	3.17
	First round	62	2.58		4.78	3.05	2.58	8.09	7.20	4.08
Korean Championship 2025	First round	54	3.25		5.11	5.44	3.25	6.90	3.83	6.07
GA Cuber Jackets Fall 2025	First round	26	2.03		3.29	2.03	4.09	2.52	3.54	3.80
Atlanta Algs at AIS Autumn 2025	Second round	21	2.37		3.99	4.40	2.37	3.46	4.14	4.37
	First round	23	2.80		3.63	4.71	3.19	3.93	3.76	2.80
CubingUSA Southeast Championship 2025	Second round	98	2.87		4.81	4.72	2.87	3.78	5.93	13.01
	First round	89	3.10		4.32	3.10	7.34	4.34	4.71	3.90
Cube Against Cancer Roswell 2025	Final	14	3.32		3.95	3.32	4.57	3.70	5.88	3.58
	First round	13	2.52		3.57	2.52	3.68	3.89	4.25	3.14
GA Cuber Jackets Spring 2025	First round	28	2.38		4.12	4.45	2.38	4.52	3.40	8.22
Atlanta Algs at AIS 2025	Final	19	3.07		3.92	3.07	3.74	4.35	4.33	3.69
GA Cubers Go Bananas 2024	First round	15	3.16		3.98	3.49	3.16	10.13	4.68	3.78
GA Cuber Jackets Fall 2024	First round	21	3.27		3.37	5.03	3.38	3.43	3.27	3.29
Prime Cubing Day Seoul 2024	First round	27	3.62		4.17	4.07	3.92	5.67	3.62	4.52
Korean Championship 2023	Second round	14	3.26		3.75	3.26	3.83	5.62	3.98	3.45
	First round	7	2.65		3.28	3.32	3.85	4.31	2.68	2.65
Ansan Autumn 2023	First round	32	3.79		4.57	4.68	4.85	4.97	3.79	4.18
Rubik's WCA World Championship 2023	First round	244	2.92		3.92	4.34	3.54	5.60	2.92	3.88
Seoul Spring 2023	Final	64	3.50		5.43	5.32	5.48	8.42	3.50	5.49
Daegu Hot Spring 2023	Final	10	2.90		3.57	5.18	3.09	2.90	3.93	3.70
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
Middle Georgia March Madness 2026	First round	14	38.44		42.19	41.34	39.52	38.44	46.52	45.71
Georgia Championship 2026	First round	29	37.83		41.71	37.83	43.64	43.87	40.16	41.33
Korean Championship 2025	First round	55	42.05		43.82	42.63	49.48	44.22	42.05	44.60
GA Cubers Three Bananas 2025	First round	13	37.67		42.71	44.73	37.67	46.32	42.04	41.36
CubingUSA Southeast Championship 2025	Second round	59	36.98		46.01	47.44	46.67	49.60	43.92	36.98
	First round	51	39.85		43.00	48.96	39.85	43.26	40.38	45.36
GA Cuber Jackets Spring 2025	First round	25	42.64		47.82	50.18	47.21	42.64	48.34	47.92
Seoul Open 2024	First round	22	36.89		43.00	43.15	36.89	47.95	42.75	43.10
Korean Championship 2023	First round	15	38.61		41.35	40.76	43.21	40.08	38.61	45.25
Rubik's WCA World Championship 2023	First round	475	48.18		53.52	55.40	51.20	53.96	48.18	1:00.60
Daegu Hot Spring 2023	First round	15	38.97		45.26	48.48	43.44	38.97	46.50	45.85
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
GA Cubers Warm Up 2026	Final	8	1:17.60		1:24.25	1:38.27	1:17.60	1:26.09	1:22.31	1:24.34
	First round	8	1:17.12		1:21.13	1:22.03	1:18.16	1:17.12	1:23.20	1:28.08
Marietta Monday Mini II 2026	Final	9	1:23.92		1:28.77	1:23.92	1:31.67	1:27.25	1:45.36	1:27.39
Georgia Championship 2026	Final	43	1:26.69		1:29.31	1:29.06	1:34.71	1:31.32	1:27.55	1:26.69
CubingUSA Southeast Championship 2025	First round	45	1:17.95		1:26.07	1:28.18	1:27.75	1:54.68	1:22.28	1:17.95
Cube Against Cancer Roswell 2025	Final	28	1:29.94		1:53.46	1:36.70	DNF	1:29.94	2:12.59	1:51.10
Cubing in School Westminster 2025	Final	13	1:22.47		1:25.16	1:25.34	1:25.49	1:24.65	1:31.58	1:22.47
Middle Georgia Big Cube Showdown 2025	First round	15	1:17.42		1:20.35	1:29.29	1:23.19	1:19.80	1:17.42	1:18.05
Prime Cubing Day Seoul 2024	First round	32	1:13.72		1:21.86	2:01.60	1:22.11	1:13.72	1:21.15	1:22.32
Korean Championship 2023	First round	25	1:20.69		1:26.61	1:25.20	1:27.15	1:27.48	1:28.27	1:20.69
Ansan Autumn 2023	First round	21	1:13.87		1:24.62	1:26.31	1:13.87	1:17.51	1:30.60	1:30.03
Rubik's WCA World Championship 2023	First round	372	1:24.95		1:34.07	1:37.67	1:24.95	1:41.02	1:38.67	1:25.88
Daegu Hot Spring 2023	First round	21	1:30.42		1:34.84	1:36.15	1:37.78	1:31.89	1:30.42	1:36.48
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
Marietta Monday Mini II 2026	Final	8	2:40.96		2:50.17	2:40.96	3:00.74	2:48.81
Georgia Championship 2026	Final	30	2:38.14		2:45.67	2:44.12	2:38.14	2:54.74
CubingUSA Southeast Championship 2025	First round	44	2:32.76		2:54.65	2:32.76	2:53.86	3:17.33
Middle Georgia Big Cube Showdown 2025	Final	12	2:22.36		2:47.60	3:05.83	2:54.61	2:22.36
	First round	12	2:24.04		2:35.22	2:24.04	2:52.54	2:29.08
Rubik's WCA World Championship 2023	First round	277	3:09.79			3:09.79
Daegu Hot Spring 2023	Final	15	2:57.49		3:06.22	3:17.45	2:57.49	3:03.73
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
Marietta Monday Mini III 2026	Final	7	4:12.61		4:22.71	4:23.82	4:31.69	4:12.61
Middle Georgia March Madness 2026	First round	14	4:03.04		4:23.84	4:33.90	4:34.59	4:03.04
Georgia Championship 2026	Final	26	4:13.96		4:22.31	4:13.96	4:20.51	4:32.47
Middle Georgia Big Cube Showdown 2025	First round	14	4:00.15		4:19.62	4:11.35	4:47.37	4:00.15
GA Cuber Jackets Warm Up 2025	Final	14	4:40.16			4:40.16
Prime Cubing Day Seoul 2024	First round	26	4:08.33		4:17.27	4:13.24	4:08.33	4:30.24
Rubik's WCA World Championship 2023	First round	179	3:54.91		4:20.67	3:54.91	4:59.00	4:08.11
Seoul Spring 2023	Final	21	4:12.75		4:26.66	4:43.59	4:12.75	4:23.65
Canadian Open 2013	Final	21	DNF			DNF
3x3x3 Blindfolded
Marietta Monday Mini III 2026	Final	4	1:03.41		DNF	1:29.26	DNF	DNF	1:03.41	DNF
	First round	4	1:14.12		DNF	DNF	1:32.50	1:55.44	1:14.12	DNF
Georgia Quiet Championship 2026	Final	5	1:18.35		1:27.16	1:25.13	1:18.35	1:28.53	DNF	1:27.82
	First round	5	1:11.44		DNF	DNF	DNF	DNF	1:11.44	1:44.95
Korean Championship 2025	First round	15	1:36.06		DNF	DNF	1:36.06	DNF
CubingUSA Southeast Championship 2025	Final	9	1:12.18		DNF	1:12.18	DNF	DNF
	First round	13	1:06.78		DNF	DNF	1:10.62	1:06.78
GA Cuber Jackets Warm Up 2025	Final	9	1:51.99		DNF	1:51.99	DNF	DNF
	First round	5	1:24.43		1:31.75	1:32.33	1:24.43	1:38.50
GA Cubers Please Banana Quiet 2025	Final	4	1:19.90		DNF	DNF	1:47.36	1:19.90
Silent Korea Winter 2024	Final	10	1:15.72		1:27.12	1:15.72	1:20.29	1:45.35
Silent Korea Spring 2024	Final	10	1:42.50		DNF	1:42.50	DNF	DNF
	Second round	12	1:25.08		DNF	DNF	DNF	1:25.08
	First round	20	3:10.49		DNF	DNF	3:10.49	DNF
Korean Championship 2023	First round	9	1:42.62		DNF	DNF	1:42.62	DNF
Rubik's WCA World Championship 2023	First round	142	2:12.85		DNF	DNF	2:16.75	2:12.85
Seoul Spring 2023	Final	13	2:22.34		2:30.99	2:22.34	2:35.71	2:34.93
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
CubingUSA Southeast FMC Championship 2026	Final	7	23		31.33	23	31	40
Georgia Quiet Championship 2026	Final	11	25		DNF	DNF	29	25
CubingUSA Southeast FMC Championship 2025	Final	3	24		26.67	30	26	24
GA Cubers Please Banana Quiet 2025	Final	1	28		30.67	28	35	29
Silent Korea Winter 2024	Final	19	31		DNF	DNF	DNF	31
FMC Korea Spring 2024	Final	6	32		34.00	36	32	34
Korean FMC Championship 2023	Final	5	29		31.67	29	33	33
	First round	7	29		32.67	29	37	32
Rubik's WCA World Championship 2023	Final	38	29		31.33	29	34	31
FMC Korea 2023	Final	4	31		34.33	31	33	39
3x3x3 HanMaDang 2017	Final	8	44			44
Montréal Open 2013	Final	1	25	NR		25
3x3x3 One-Handed
Georgia Championship 2026	First round	24	17.38		19.01	18.47	20.63	17.38	19.63	18.93
GA Cuber Jackets Fall 2025	First round	23	15.98		19.10	18.29	17.75	21.26	15.98	21.33
Atlanta Algs at AIS Autumn 2025	Final	14	15.72		19.97	20.88	20.89	20.73	15.72	18.31
	First round	16	16.95		20.41	18.37	21.39	21.83	21.46	16.95
CubingUSA Southeast Championship 2025	Second round	41	17.74		19.28	17.92	23.59	20.31	19.60	17.74
	First round	44	17.32		18.97	20.22	17.32	20.90	17.89	18.81
Cube Against Cancer Roswell 2025	Final	12	16.87		18.83	24.11	16.87	17.53	18.91	20.04
	First round	15	14.97		19.55	18.90	14.97	22.67	19.84	19.92
Atlanta Algs at AIS 2025	Final	16	16.46		19.75	21.19	16.46	23.04	17.25	20.82
Korean Championship 2023	First round	20	18.61		21.51	26.05	22.26	18.61	22.66	19.61
Rubik's WCA World Championship 2023	First round	306	19.12		22.13	22.64	19.56	34.26	19.12	24.20
Daegu Hot Spring 2023	Final	37	22.65		28.51	33.62	28.94	23.61	22.65	32.97
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
Clock
GA Cubers Warm Up 2026	Final	8	7.41		8.83	17.07	7.92	9.55	9.01	7.41
	First round	10	8.24		9.06	9.02	8.96	8.24	9.19	9.51
Middle Georgia March Madness 2026	Final	10	8.26		9.21	10.28	8.26	10.01	8.84	8.77
	First round	11	7.47		8.69	8.62	9.48	10.95	7.96	7.47
GA Cubers Banana Mystery 2026	First round	12	7.40		8.75	DNF	7.44	9.23	7.40	9.57
Georgia Championship 2026	First round	38	8.54		9.90	9.97	DNF	8.54	9.20	10.54
GA Cuber Jackets Fall 2025	First round	43	8.62		12.90	8.62	8.76	13.39	DNF	16.56
GA Cubers Three Bananas 2025	First round	30	8.91		12.93	8.91	18.57	12.67	9.36	16.77
CubingUSA Southeast Championship 2025	Second round	60	8.72		9.77	9.90	10.03	8.72	9.38	11.57
	First round	66	8.42		9.90	9.47	DNF	10.76	8.42	9.48
Cubing in School Westminster 2025	First round	36	10.30		11.47	12.50	14.66	11.50	10.30	10.42
GA Cuber Jackets Spring 2025	First round	39	10.54		10.93	11.07	11.16	11.28	10.56	10.54
GA Cubers Go Bananas 2024	First round	20	9.77		10.54	11.46	9.77	10.21	9.99	11.41
GA Cuber Jackets Fall 2024	First round	28	9.06		10.06	9.42	10.62	11.75	9.06	10.13
Anyang Haseyo 2024	First round	20	8.26		9.55	16.82	9.24	9.39	8.26	10.01
Ansan Autumn 2023	Final	10	10.27		10.92	10.40	10.63	14.89	11.74	10.27
	First round	12	9.15		9.76	14.07	9.51	9.15	9.68	10.10
Megaminx
Middle Georgia March Madness 2026	First round	20	1:23.49		1:29.60	1:30.35	1:27.84	1:41.09	1:23.49	1:30.62
GA Cubers Banana Mystery 2026	First round	11	1:17.10		1:24.02	1:26.78	1:21.46	1:23.81	1:17.10	1:28.88
Marietta Monday Mini I 2026	Final	11	1:18.34		1:25.67	1:43.74	1:28.19	1:19.11	1:29.72	1:18.34
Georgia Championship 2026	Final	44	1:18.26		1:30.62	1:27.95	1:43.31	1:30.63	1:33.27	1:18.26
Atlanta Algs at AIS Autumn 2025	First round	22	1:21.01		1:30.26	1:35.96	1:40.11	1:21.01	1:31.64	1:23.18
CubingUSA Southeast Championship 2025	First round	60	1:18.69		1:26.42	1:24.34	1:33.75	1:18.69	1:21.17	1:33.98
Cube Against Cancer Roswell 2025	Final	10	1:13.28		1:19.08	1:20.13	1:13.28	1:17.60	1:20.41	1:19.52
Middle Georgia Big Cube Showdown 2025	First round	16	1:18.17		1:20.60	1:21.52	1:18.17	1:26.53	1:19.88	1:20.40
Atlanta Algs at AIS 2025	First round	14	1:11.58		1:21.76	1:11.58	1:20.60	1:24.04	1:20.65	1:24.28
GA Cuber Jackets Fall 2024	First round	17	1:09.68		1:17.23	1:16.03	1:27.42	1:18.32	1:17.34	1:09.68
Rubik's WCA World Championship 2023	First round	230	1:14.59		1:20.34	1:22.88	1:19.03	1:26.90	1:14.59	1:19.12
Daegu Hot Spring 2023	Final	16	1:18.04		1:26.97	1:29.82	1:29.23	1:31.68	1:21.86	1:18.04
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
GA Cubers Banana Mystery 2026	First round	16	7.78		8.70	14.14	8.10	7.78	9.26	8.73
Georgia Championship 2026	Second round	58	6.88		8.90	6.88	9.61	12.50	6.93	10.15
	First round	70	8.22		9.80	8.30	8.22	12.29	12.48	8.81
Atlanta Algs at AIS Autumn 2025	Second round	34	7.36		9.52	13.25	7.36	9.24	8.07	11.24
	First round	38	7.93		9.38	8.11	10.13	9.89	11.79	7.93
CubingUSA Southeast Championship 2025	Second round	108	6.68		9.88	9.09	13.69	6.68	11.46	9.10
	First round	99	8.34		8.71	8.34	12.12	8.94	8.66	8.52
Atlanta Algs at AIS 2025	Final	30	7.06		9.44	7.06	12.92	7.87	10.26	10.18
	First round	33	9.67		10.13	10.02	10.35	11.05	9.67	10.02
Korean Championship 2023	First round	35	7.37		8.76	8.14	9.11	9.32	7.37	9.02
Rubik's WCA World Championship 2023	First round	360	8.14		9.03	8.14	8.15	9.63	9.30	11.85
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
Georgia Championship 2026	Second round	65	5.15		10.94	10.52	12.76	5.15	11.96	10.34
	First round	72	6.41		10.28	10.41	6.41	12.56	10.43	10.00
Korean Championship 2025	First round	39	7.28		10.16	12.42	8.28	12.44	7.28	9.78
GA Cuber Jackets Fall 2025	First round	46	3.65		9.02	11.05	9.61	10.35	7.11	3.65
CubingUSA Southeast Championship 2025	Second round	88	9.12		9.92	9.31	9.96	11.91	10.49	9.12
	First round	109	5.69		10.71	8.16	11.30	12.68	15.93	5.69
Cubing in School Westminster 2025	First round	34	5.44		8.65	11.23	5.44	12.20	5.48	9.25
GA Cubers Go Bananas 2024	First round	19	6.07		9.45	10.43	6.07	17.00	10.54	7.38
GA Cuber Jackets Fall 2024	First round	31	5.37		6.93	6.10	5.37	8.49	6.77	7.92
Anyang Haseyo 2024	First round	33	7.18		8.11	7.18	7.30	8.99	9.09	8.05
Rubik's WCA World Championship 2023	First round	336	6.87		10.15	8.89	6.87	10.87	10.68	15.35
Daegu Hot Spring 2023	Final	39	8.21		11.03	15.30	13.80	10.72	8.21	8.57
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
GA Cubers Warm Up 2026	First round	13	26.68		32.77	32.72	26.68	36.42	38.83	29.16
Marietta Monday Mini I 2026	First round	12	23.35		33.98	28.42	23.35	43.86	33.03	40.50
Georgia Championship 2026	First round	42	19.12		27.78	25.37	27.13	19.12	55.48	30.85
GA Cubers Three Bananas 2025	Final	22	24.63		29.17	59.04	24.63	26.69	28.28	32.53
CubingUSA Southeast Championship 2025	First round	87	28.32		38.74	46.72	28.32	40.91	50.40	28.59
Cube Against Cancer Roswell 2025	First round	26	33.61		37.05	39.51	35.48	36.16	33.61	57.36
Cubing in School Westminster 2025	First round	26	23.77		28.86	23.77	30.18	32.57	59.43	23.83
GA Cuber Jackets Spring 2025	First round	39	32.12		34.43	34.99	34.01	42.22	32.12	34.30
Anyang Haseyo 2024	First round	18	18.90		27.35	37.89	18.90	26.48	27.14	28.43
Canadian Open 2013	Final	13	39.40		40.49	41.25	1:00.90	40.02	40.19	39.40
4x4x4 Blindfolded
Georgia Quiet Championship 2026	Final	3	6:54.80		7:38.18	8:17.10	6:54.80	7:42.65
CubingUSA Southeast Championship 2025	Final	8	7:27.16		8:58.30	7:27.16	9:55.31	9:32.42
GA Cubers Please Banana Quiet 2025	Final	7	DNF		DNF	DNF	DNF	DNF
Silent Korea Winter 2024	Final	12	DNF		DNF	DNF	DNF	DNF
Silent Korea Spring 2024	Final	8	10:19.00		DNF	10:19.00	DNF	11:39.00
5x5x5 Blindfolded
Georgia Quiet Championship 2026	Final	4	21:16.00		DNF	DNF	21:16.00	DNF
Korean Championship 2025	Final	7	22:18.00		DNF	22:18.00	DNF	DNS
CubingUSA Southeast Championship 2025	Final	4	18:05.00		DNF	18:05.00	DNF	DNS
3x3x3 Multi-Blind
Georgia Quiet Championship 2026	Final	3	11/13 56:40			11/13 56:40
Korean Championship 2025	Final	9	10/13 59:10			10/13 59:10	7/13 1:00:00
CubingUSA Southeast Championship 2025	Final	5	12/13 59:27			10/13 57:10	12/13 59:27
GA Cubers Please Banana Quiet 2025	Final	2	9/11 52:19			9/11 52:19
Silent Korea Winter 2024	Final	9	7/11 52:02			7/11 52:02
Silent Korea Spring 2024	Final	7	10/10 51:37			10/10 51:37	7/11 1:00:00

History of National Records

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