Jaemin Chang (장재민)

Region	WCA ID	Gender	Competitions	Completed Solves
Republic of Korea	2016CHAN09	Male	52	1849

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	3	43	143	4.75	6.36	143	49	4
2x2x2 Cube	3	78	633	0.96	1.35	70	16	2
4x4x4 Cube	6	50	132	22.77	26.03	90	35	3
5x5x5 Cube	3	13	25	39.42	43.37	21	10	2
6x6x6 Cube	3	17	47	1:18.90	1:30.64	101	38	3
7x7x7 Cube	9	93	235	2:23.08	2:33.65	248	99	9
3x3x3 Blindfolded	27	371	1120	55.72
3x3x3 Fewest Moves	26	346	1477	30	33.67	1022	236	19
3x3x3 One-Handed	2	29	96	8.04	10.54	92	30	4
Clock	164	2019	8550	12.05	13.56	7500	1749	154
Megaminx	13	169	640	43.31	46.70	457	127	12
Pyraminx	23	288	1204	2.06	4.17	2190	601	32
Skewb	5	51	289	1.61	3.29	385	101	10
Square-1	1	2	12	4.20	6.32	18	3	2
4x4x4 Blindfolded	32	328	1235	12:19.00
3x3x3 Multi-Blind	50	733	2846	3/4 38:15

Medal Collection

Gold	Silver	Bronze
28	34	33

Record Collection

WR	CR	NR
	2	10


3x3x3 Cube
Korea Newcomers PM 2025	Final	2	6.18		6.71		7.16	6.76	6.18	6.40	6.98
	First round	1	5.63		6.48		6.93	7.63	5.76	6.74	5.63
Happy Suseong 2025	Final	4	6.62		7.60		8.52	8.10	7.94	6.76	6.62
	Second round	2	6.29		7.00		8.24	6.43	6.29	6.76	7.80
	First round	3	6.81		7.45		8.59	7.17	6.81	7.29	7.88
Seoul Winter 2024	Final	3	5.94		6.85		6.62	7.79	6.49	5.94	7.43
	First round	4	6.15		7.70		7.21	6.15	9.11	6.77	11.13
Hamchang Winter 2024	Final	3	6.33		7.22		7.48	7.32	6.86	6.33	13.19
	Second round	3	5.68		7.32		8.60	5.68	7.57	7.24	7.14
	First round	3	5.77		7.38		10.08	5.77	7.11	7.13	7.89
Brown Fall Seongnam 2024	Final	3	5.71		7.31		5.71	7.37	9.21	6.60	7.95
	First round	4	7.12		7.46		7.54	7.12	7.34	9.27	7.51
Hong Kong Cube Day 2024	Final	2	7.13		7.64		7.36	7.13	8.36	9.47	7.20
	First round	2	6.83		7.89		8.26	6.83	8.74	7.50	7.92
Korean Championship 2024	Final	3	6.42		7.00		7.14	7.30	8.57	6.57	6.42
	Semi Final	4	7.38		7.79		7.72	9.28	7.38	8.22	7.42
	Second round	4	6.87		7.71		7.72	6.96	6.87	8.44	8.64
	First round	4	6.25		7.32		8.17	7.35	7.58	6.25	7.02
Prime Cubing Day Seoul 2024	Final	2	5.71		6.36		7.81	6.05	5.71	7.06	5.98
	First round	7	5.75		8.29		8.85	8.58	5.75	DNF	7.45
Busan Spring 2024	Final	4	6.44		7.53		7.72	7.76	6.44	7.10	7.85
	Second round	6	6.46		7.22		6.46	8.34	7.59	7.15	6.92
	First round	5	6.35		7.85		8.17	8.64	8.08	7.29	6.35
Anyang Haseyo 2024	Final	2	6.10		6.67		6.47	6.47	6.10	7.62	7.08
	First round	3	7.07		7.89		8.62	7.36	7.70	9.65	7.07
Daegu Cold Winter 2024	Final	6	7.16		8.28		9.16	DNF	7.83	7.85	7.16
	Second round	5	6.55		7.67		7.63	6.55	7.55	7.92	7.83
	First round	2	4.75		6.83		4.75	6.94	6.94	6.62	7.10
Seoul Open 2024	Final	2	6.05		7.16		8.67	6.78	6.05	7.91	6.78
	Second round	8	6.86		8.10		10.64	8.74	7.85	6.86	7.72
	First round	2	5.68		7.60		9.29	7.50	5.68	6.70	8.60
Korean Championship 2023	Final	2	6.23		6.89		7.00	6.83	6.83	9.97	6.23
	Semi Final	2	5.79		6.80		7.35	6.71	6.33	5.79	8.13
	Second round	3	7.03		7.41		7.79	7.03	7.19	7.24	8.97
	First round	4	7.02		8.16		9.73	8.81	7.96	7.71	7.02
Hamchang Open 2023	Final	3	6.15		6.95		6.64	6.95	6.15	7.27	10.07
	First round	3	6.54		7.27		10.90	7.78	7.03	6.99	6.54
Suncheon Fall 2023	Final	3	6.42		7.15		6.94	7.19	7.32	7.81	6.42
	Semi Final	4	6.66		7.39		7.36	7.21	6.66	7.60	7.89
	Second round	4	6.73		7.22		7.42	6.73	7.21	7.02	8.07
	First round	4	6.40		7.92		8.47	7.58	7.79	6.40	8.40
Rubik's WCA World Championship 2023	Semi Final	42	6.61		7.39		7.39	7.01	6.61	8.61	7.76
	Second round	78	6.78		7.69		7.56	7.91	7.61	6.78	8.36
	First round	55	5.94		7.32		7.44	7.14	7.37	5.94	7.53
Seoul Spring 2023	Final	4	7.06		8.08		7.94	7.06	10.13	8.78	7.53
	First round	1	6.67		6.99		9.63	7.15	7.03	6.67	6.78
Daegu Hot Spring 2023	Final	3	6.14		7.34		6.50	6.14	8.27	7.25	9.22
	First round	2	6.35		7.60		6.51	7.81	8.48	6.35	11.64
Korean Championship 2022	Final	3	6.98		7.56		7.52	6.98	7.59	7.65	7.56
	Semi Final	4	6.80		7.39		7.87	7.31	6.80	10.97	6.98
	Second round	3	7.68		7.80		7.72	9.21	7.68	7.76	7.93
	First round	3	6.86		7.66		8.35	7.01	6.86	7.62	9.83
Korean Championship Mini 2021	Final	1	6.51		7.59		8.33	7.39	6.51	7.05	9.24
	First round	1	7.35		7.73		7.77	7.66	8.58	7.35	7.77
ByeolLae Open 2020	Final	6	7.45		9.25		7.45	8.20	16.72	8.95	10.60
	First round	3	7.43		8.71		7.43	7.82	10.15	10.04	8.26
Cubing Korea 2019	Final	4	6.61		8.21		7.31	10.85	10.71	6.61	6.62
	Second round	3	6.98		7.91		8.27	8.21	7.24	9.14	6.98
	First round	2	6.52		7.29		7.50	6.52	6.85	9.78	7.51
Korean Championship 2019	Final	4	8.23		8.82		8.77	8.23	8.67	9.03	10.97
	Semi Final	4	7.75		8.49		9.35	9.12	7.75	8.45	7.91
	Second round	8	8.03		8.96		8.03	8.60	10.33	8.17	10.12
	First round	9	8.10		9.46		DNF	8.10	8.35	10.27	9.77
Cube Camp in Wonju 2019	Final	8	9.35		10.57		12.90	9.78	9.35	11.23	10.70
	First round	4	8.18		9.07		8.52	8.39	8.18	12.09	10.31
Cubing Operating System Summer 2019	Final	6	8.33		10.21		10.75	11.36	8.53	12.63	8.33
	First round	6	7.69		8.95		7.94	9.74	7.69	9.16	13.76
Play Cube X4 2019	Final	4	8.42		8.95		9.12	8.94	8.80	8.42	10.70
	Second round	5	8.42		9.39		8.73	10.87	8.42	9.25	10.18
	First round	4	5.88		9.16		9.69	9.53	5.88	9.79	8.27
Cutory Blossom 2019	Final	2	7.99		8.35		7.99	8.18	8.68	8.18	9.60
	First round	6	7.73		9.34		11.23	10.09	7.90	10.03	7.73
Seoul Winter 2019	Final	5	8.02		9.62		8.99	8.02	8.21	11.74	11.66
	Second round	3	7.74		8.55		8.94	8.33	7.74	9.32	8.38
	First round	9	8.07		9.20		8.83	8.80	11.53	8.07	9.97
Korea Winter 2019	Final	3	7.79		8.69		7.79	9.27	10.26	8.67	8.14
	First round	1	7.16		8.34		8.18	9.33	7.50	9.46	7.16
Cutory Autumn Open 2018	Final	6	9.09		10.06		10.79	11.25	9.54	9.09	9.86
	First round	5	7.47		9.44		9.85	9.65	9.42	9.26	7.47
WCA Asian Championship 2018	Semi Final	22	7.73		9.01		9.37	11.21	9.50	7.73	8.15
	Second round	24	6.55		8.63		11.68	9.50	8.08	6.55	8.30
	First round	96	8.08		11.59		8.08	12.98	9.92	11.88	DNF
Korean Championship 2018	Final	4	8.24		9.28		8.24	8.56	10.28	8.99	10.47
	Semi Final	3	7.20		8.68		8.63	7.20	10.58	9.63	7.78
	Second round	2	7.80		8.40		7.80	8.45	9.29	7.88	8.86
	First round	4	7.78		8.66		8.96	10.57	7.78	8.84	8.18
Play Cube 2018	First round	11	8.98		10.26		8.98	10.83	10.27	10.04	10.47
CWR Winter 2018	Final	4	8.17		9.54		12.11	9.45	9.31	9.86	8.17
	First round	6	9.49		10.39		10.61	10.00	9.49	10.55	11.92
Cubedu Korea 2018	Final	7	8.95		10.22		9.38	DNF	9.39	8.95	11.90
	Second round	8	7.31		9.97		9.74	12.03	7.31	9.22	10.94
	First round	7	8.40		10.03		11.19	10.11	12.09	8.79	8.40
CWR Fall 2017	Final	8	9.26		10.31		9.26	10.39	10.03	DNF	10.52
	First round	5	9.26		10.13		14.11	10.26	9.94	9.26	10.18
Korean Championship 2017	Semi Final	9	8.59		10.00		9.98	10.77	8.59	9.27	10.75
	Second round	13	8.81		10.30		9.37	8.81	10.56	12.26	10.98
	First round	13	8.24		10.13		9.96	10.51	9.91	10.60	8.24
Play Cube 2017	First round	9	10.12		11.11		11.06	11.66	10.12	12.85	10.62
KAIST Spring 2017	Second round	12	10.50		11.46		10.77	11.49	12.11	10.50	12.35
	First round	9	9.58		11.46		9.58	12.79	11.34	12.55	10.50
3x3x3 HanMaDang 2017	Final	31	12.25		13.72		12.48	13.32	15.95	12.25	15.35
	First round	20	9.71		12.18		12.07	12.17	12.29	13.93	9.71
Korean Championship 2016	First round	63	13.56		15.46		17.72	14.01	13.56	14.65	23.57
Alpharetta Open 2016	First round	49	17.81		21.38		17.81	24.02	21.33	22.54	20.27
2x2x2 Cube
Korea Newcomers PM 2025	Final	7	1.93		2.65		5.00	3.42	1.93	2.37	2.17
Happy Suseong 2025	Final	1	1.47		1.57		1.55	1.59	1.56	1.47	3.38
	Second round	4	1.61		2.31		2.10	1.76	3.07	1.61	3.80
	First round	1	1.26		1.35	NR	2.04	1.26	1.28	1.36	1.41
Seoul Winter 2024	Final	2	1.24		1.53		1.24	1.40	1.57	1.63	1.74
	First round	3	1.60		2.25		4.27	3.03	1.76	1.60	1.95
Brown Fall Seongnam 2024	Final	1	1.34		1.51		1.34	1.83	1.50	1.67	1.36
	First round	2	0.96		1.63		5.51	1.37	1.49	2.04	0.96
Hong Kong Cube Day 2024	Final	2	1.08		1.98		2.15	3.83	2.25	1.53	1.08
	First round	1	1.53		1.60		1.77	1.71	1.53	1.56	1.53
Korean Championship 2024	Final	2	1.65		1.75		DNF	1.65	1.80	1.68	1.78
	Second round	2	1.56		2.05		2.04	3.40	2.11	1.56	1.99
	First round	2	1.47		1.82		1.89	1.79	DNF	1.47	1.79
Prime Cubing Day Seoul 2024	Final	3	1.63		2.36		2.31	2.67	4.05	2.09	1.63
	First round	1	1.43		1.66		1.75	1.61	1.63	1.43	4.01
Daegu Cold Winter 2024	Final	1	1.48		1.60		1.60	1.78	1.63	1.56	1.48
	First round	5	1.84		2.77		DNF	3.54	2.62	1.84	2.14
Korean Championship 2023	Final	1	1.25		1.80		3.56	1.78	1.25	1.98	1.65
	Second round	1	1.56		1.84		1.74	1.96	1.56	1.83	4.14
	First round	1	1.16		1.64		1.85	1.16	1.68	1.66	1.59
Ansan Autumn 2023	Final	1	1.44		1.76		1.76	1.44	1.84	1.97	1.67
	First round	4	1.41		2.38		4.10	1.87	1.41	3.52	1.74
Rubik's WCA World Championship 2023	Second round	30	1.71		1.80		1.74	4.20	1.71	1.79	1.87
	First round	46	1.71		2.13		5.22	2.64	1.71	1.93	1.83
Seoul Spring 2023	Final	1	1.33		1.86		2.06	1.33	2.30	2.16	1.35
Daegu Hot Spring 2023	Final	3	1.26		2.17		1.84	1.41	5.25	1.26	3.27
Korean Championship 2022	Final	5	1.64		2.94		DNF	2.36	2.33	1.64	4.12
	Second round	1	1.05		1.60		1.65	1.63	1.51	1.05	1.94
	First round	1	1.17		1.62		2.32	1.17	2.34	1.31	1.24
Korean Championship Mini 2021	Final	1	1.43		1.65		1.43	1.62	1.75	1.73	1.61
ByeolLae Open 2020	Final	2	1.88		2.37		1.94	1.88	3.11	2.42	2.76
Korean Championship 2019	Final	1	1.78		2.09		2.07	1.78	1.87	2.33	3.89
	Second round	1	1.45		2.26		1.81	2.88	1.45	2.08	4.23
	First round	5	1.80		2.66		4.12	DNF	1.80	2.05	1.82
Cube Camp in Wonju 2019	Final	1	1.46		2.37		2.01	2.79	1.46	2.32	3.46
Play Cube X4 2019	Final	1	1.36		1.63	NR	1.66	1.36	2.48	1.45	1.78
	Second round	1	1.43		1.77		1.78	1.76	1.76	1.43	4.59
	First round	4	1.28		2.91		1.88	4.76	DNF	1.28	2.10
Cutory Blossom 2019	Final	1	1.01	NR	1.82	NR	1.01	1.43	2.33	2.38	1.70
Seoul Winter 2019	Final	3	1.75		2.88		3.18	1.75	DNF	1.99	3.47
	First round	1	1.07		2.06		3.14	1.48	3.89	1.07	1.55
WCA Asian Championship 2018	Final	9	1.64		2.44		1.64	1.79	DNF	1.69	3.85
	Second round	12	1.72		2.40		3.26	3.22	2.00	1.72	1.99
	First round	4	1.46		1.95		2.01	2.18	1.66	1.46	DNF
Korean Championship 2018	First round	31	1.62		4.62		3.67	1.62	3.45	DNF	6.74
CWR Winter 2018	Final	1	1.70		1.96		1.70	1.84	1.75	2.28	2.98
Korean Championship 2017	Final	2	1.71		3.02		1.94	3.71	7.83	3.42	1.71
	First round	1	2.07		3.08		2.07	2.78	4.60	2.50	3.97
Play Cube 2017	Final	5	3.00		3.85		3.43	3.00	DNF	4.24	3.88
KAIST Spring 2017	First round	5	1.77		3.41		3.68	3.76	2.78	4.47	1.77
Korean Championship 2016	First round	21	2.72		4.59		2.72	5.86	4.15	5.36	4.25
Alpharetta Open 2016	Final	26	4.25		5.58		5.58	4.25	5.25	5.92	7.86
	First round	24	5.06		5.39		5.40	5.24	7.64	5.54	5.06
4x4x4 Cube
Happy Suseong 2025	Final	3	23.65		26.03		28.18	30.83	24.82	25.08	23.65
	First round	3	22.89		26.42		25.19	22.89	1:00.31	24.22	29.86
Seoul Winter 2024	Final	3	24.60		26.25		28.07	24.99	24.60	26.59	27.17
	First round	3	22.77		26.11		27.59	26.28	22.77	28.48	24.47
Hong Kong Cube Day 2024	Final	2	26.13		27.96		34.48	27.55	26.42	26.13	29.91
	First round	3	25.58		28.74		26.48	32.27	32.97	27.47	25.58
Korean Championship 2024	Final	4	26.37		26.68		26.63	26.37	26.96	26.72	26.68
	Second round	4	26.72		30.03		29.61	30.83	31.62	29.66	26.72
	First round	4	25.74		28.49		27.89	32.45	28.14	25.74	29.44
Busan Spring 2024	Final	2	23.51		26.58		24.34	23.51	27.72	27.98	27.69
	Second round	2	25.69		26.91		29.12	28.59	25.86	26.29	25.69
	First round	3	25.70		27.26		25.81	29.49	28.37	25.70	27.61
Seoul Open 2024	Final	3	23.20		27.31		29.10	23.20	32.33	28.54	24.29
	First round	3	25.40		28.32		30.22	27.86	25.40	26.87	31.80
Korean Championship 2023	Final	4	26.86		28.43		30.82	26.86	28.88	27.43	28.97
	First round	4	26.10		30.73		26.10	30.73	31.76	31.96	29.70
Hamchang Open 2023	Final	3	26.41		27.30		26.41	26.52	32.01	28.48	26.89
	First round	4	26.99		28.61		31.21	31.55	26.99	27.35	27.27
Rubik's WCA World Championship 2023	Final	16	27.76		28.82		30.72	29.22	28.35	27.76	28.90
	Second round	16	26.46		27.14		26.46	26.71	26.88	27.84	29.36
	First round	35	26.36		28.82		28.95	26.36	29.51	29.10	28.41
Korean Championship 2022	Final	7	28.49		31.52		37.57	28.49	33.90	31.01	29.64
	First round	4	28.27		30.87		29.82	33.85	30.84	28.27	31.96
Korean Championship Mini 2021	Final	2	25.46		29.07		25.46	30.41	30.83	27.84	28.96
Cubing Korea 2019	Final	3	25.95		30.81		25.95	31.01	32.93	31.62	29.79
Korean Championship 2019	Final	4	29.54		32.28		38.72	35.49	31.21	30.15	29.54
	First round	9	31.13		34.54		35.65	36.08	33.62	34.36	31.13
Cube Camp in Wonju 2019	Final	4	31.34		35.70		36.25	31.34	38.67	43.03	32.19
Play Cube X4 2019	Final	4	32.82		35.60		32.82	34.09	40.73	35.97	36.73
Seoul Winter 2019	Final	1	28.84		30.37		33.80	30.39	28.84	30.59	30.12
Korea Winter 2019	Final	2	27.68		31.90		40.60	30.84	32.02	32.84	27.68
Cutory Autumn Open 2018	Final	4	30.99		35.65		39.19	37.36	30.99	34.26	35.33
WCA Asian Championship 2018	Second round	31	29.22		35.24		41.93	29.22	40.85	30.88	33.99
	First round	31	31.47		35.29		35.69	31.47	46.69	34.63	35.55
Korean Championship 2018	Final	12	34.78		37.32		39.31	38.73	37.61	34.78	35.61
	First round	14	32.43		38.91		36.79	41.30	DNF	32.43	38.63
Cubedu Korea 2018	Final	7	34.36		39.08		40.03	34.36	42.32	34.90	DNF
CWR Fall 2017	Final	7	35.43		39.19		38.93	41.13	46.15	35.43	37.51
Korean Championship 2017	First round	17	46.18		48.38		47.10	1:01.91	47.64	50.41	46.18
Play Cube 2017	Final	8	38.73		41.96		46.87	41.51	42.45	41.92	38.73
KAIST Spring 2017	First round	6	37.56		41.73		43.03	38.56	37.56	1:04.11	43.61
Korean Championship 2016	First round	21	53.20		55.38		57.47	1:04.87	54.47	54.19	53.20
5x5x5 Cube
Happy Suseong 2025	Final	3	42.14		44.98		51.63	42.14	44.84	46.75	43.34
	Second round	2	41.27		43.37		50.10	41.27	41.55	43.67	44.89
	First round	2	42.90		47.70		49.12	42.90	48.09	48.02	46.99
Hamchang Winter 2024	Final	3	43.32		49.86		48.80	53.60	47.19	43.32	1:12.14
	First round	3	42.57		46.66		42.57	49.74	51.64	45.84	44.39
Korean Championship 2024	Final	3	39.42		45.99		43.17	48.79	46.01	49.79	39.42
	Second round	3	43.01		46.64		46.97	47.48	45.51	47.44	43.01
	First round	2	42.11		46.49		48.15	47.83	42.11	45.37	46.27
Prime Cubing Day Seoul 2024	Final	2	45.08		46.75		48.22	45.08	49.02	45.60	46.43
	First round	4	46.22		51.42		46.22	46.46	55.97	51.82	58.89
Busan Spring 2024	Final	3	44.47		46.91		44.47	48.75	47.93	46.91	45.89
	First round	3	46.82		49.48		52.11	46.82	52.11	47.61	48.73
Daegu Cold Winter 2024	Final	3	42.73		49.79		48.35	42.73	51.49	55.27	49.54
	Second round	3	42.67		49.40		46.52	42.67	50.95	51.32	50.72
	First round	2	46.02		47.28		52.55	48.89	46.61	46.02	46.35
Korean Championship 2023	Final	2	39.89		46.58		40.04	39.89	47.23	52.48	54.61
	First round	2	42.28		46.73		48.84	42.28	46.27	49.28	45.09
Ansan Autumn 2023	Final	2	46.61		48.83		46.84	53.07	47.48	52.16	46.61
	First round	3	44.91		50.38		50.87	49.40	50.86	44.91	58.25
Rubik's WCA World Championship 2023	Second round	31	47.31		53.25		52.26	1:04.84	54.07	47.31	53.42
	First round	13	45.49		48.55		48.16	52.23	45.49	48.10	49.40
Korean Championship Mini 2021	Final	1	49.11		50.38		49.65	49.11	50.58	53.16	50.91
Cubing Korea 2019	Final	7	57.30		1:02.95		58.66	1:04.39	57.30	1:08.53	1:05.81
Korean Championship 2019	Final	9	56.23		1:03.57		1:02.82	1:00.60	56.23	1:09.55	1:07.29
	First round	8	59.35		1:02.91		1:08.20	1:05.13	1:00.18	59.35	1:03.41
Cube Camp in Wonju 2019	Final	3	1:01.67		1:08.73		1:01.67	1:10.12	1:09.00	1:07.07	1:13.19
Cutory Blossom 2019	Final	7	58.12		1:06.08		1:05.72	1:05.28	1:25.88	58.12	1:07.23
Seoul Winter 2019	Final	5	56.97		1:03.46		1:06.55	56.97	1:01.36	1:05.10	1:03.93
Cutory Autumn Open 2018	Final	6	1:03.90		1:07.49		1:03.90	1:05.64	1:10.89	1:17.27	1:05.95
WCA Asian Championship 2018	Second round	39	1:12.27		1:14.91		1:13.56	1:23.22	1:16.65	1:14.52	1:12.27
	First round	32	1:04.90		1:08.44		1:08.39	1:09.07	1:07.86	1:04.90	1:15.10
Korean Championship 2018	Final	10	1:05.19		1:13.52		1:05.19	1:08.79	1:17.83	1:14.00	1:17.78
	First round	9	1:04.92		1:09.44		1:18.83	1:07.95	1:09.27	1:04.92	1:11.09
Play Cube 2018	Final	9	1:11.73		1:17.15		1:24.26	1:18.30	1:17.18	1:15.97	1:11.73
Jeju Open 2017	Final	7	1:18.26		1:30.98		1:32.76	1:33.85	1:18.26	1:32.47	1:27.72
Korean Championship 2017	First round	11	1:26.09		1:30.89		1:40.36	1:34.18	1:29.25	1:26.09	1:29.23
Play Cube 2017	Final	8	1:32.68		1:34.41		1:33.63	1:48.37	1:34.62	1:32.68	1:34.97
6x6x6 Cube
Hamchang Winter 2024	Final	4	1:30.26		1:33.06		1:30.26	1:33.66	1:35.27
	First round	4	1:32.88		1:36.64		1:32.88	1:41.69	1:35.34
Korean Championship 2024	Final	4	1:31.25		1:33.71		1:35.75	1:31.25	1:34.14
	First round	4	1:18.90		1:32.64		1:39.03	1:18.90	1:39.98
Busan Spring 2024	Final	3	1:30.52		1:34.27		1:30.52	1:33.86	1:38.42
	First round	3	1:21.06		1:30.64		1:21.06	1:43.69	1:27.16
Daegu Cold Winter 2024	Final	5	1:30.70		1:36.37		1:30.70	1:42.65	1:35.75
	First round	4	1:30.57		1:34.52		1:35.63	1:30.57	1:37.37
Hamchang Open 2023	Final	3	1:33.94		1:36.05		1:33.94	1:37.25	1:36.96
	First round	3	1:32.29		1:34.17		1:37.04	1:33.17	1:32.29
Rubik's WCA World Championship 2023	First round	41	1:37.70		1:40.80		1:37.70	1:45.65	1:39.04
ByeolLae Open 2020	Final	5	1:55.40		2:03.18		2:08.08	1:55.40	2:06.05
Seoul Winter 2019	Final	6	2:10.86		2:15.27		2:17.16	2:17.80	2:10.86
7x7x7 Cube
Hamchang Open 2023	Final	6	2:29.86		2:37.00		2:39.98	2:29.86	2:41.16
	First round	4	2:23.08		2:34.97		2:52.23	2:23.08	2:29.61
Rubik's WCA World Championship 2023	First round	35	2:34.65		2:35.75		2:34.72	2:37.87	2:34.65
Seoul Spring 2023	Final	4	2:24.51		2:33.65		2:46.86	2:29.58	2:24.51
Cubing Operating System Summer 2019	Final	7	4:10.41		4:10.80		4:10.98	4:11.00	4:10.41
Korean Championship 2018	Final	16	5:04.24		5:19.39		5:47.12	5:04.24	5:06.81
Jeju Open 2017	Final	8	5:46.48		6:23.50		6:39.71	6:44.32	5:46.48
CWR Fall 2017	Final	18	6:41.40		7:16.89		8:27.69	6:41.57	6:41.40
3x3x3 Blindfolded
Korean Championship 2024	Final	6	55.72		DNF		DNF	56.90	55.72
	First round	9	1:53.85		DNF		DNF	1:53.85	DNF
Ota Blind New Year 2024	Final	25	1:54.66		DNF		DNF	1:54.66	DNF
Czech Open 2023	First round	18	2:37.78		DNF		2:37.78	DNF	DNF
Cubing Korea 2019	Final	19	DNF		DNF		DNF	DNF	DNF
Korean Championship 2019	First round	15	2:16.50		DNF		DNF	DNF	2:16.50
Play Cube X4 2019	Final	7	DNF		DNF		DNF	DNF	DNF
	First round	5	1:28.91		DNF		DNF	1:53.25	1:28.91
Cutory Blossom 2019	Final	8	1:40.30		DNF		DNF	1:40.30	DNF
Korea Winter 2019	Final	11	2:30.43		DNF		2:30.43	DNF	DNF
Cutory Autumn Open 2018	Final	4	1:28.84		DNF		1:28.84	DNF	DNF
3x3x3 Fewest Moves
FMC Asia 2019	Final	103	34		DNF		DNS	35	34
Please Be Quiet Korea 2019	Final	3	30		33.67		30	39	32
FMC Asia 2018	Final	106	31		DNF		31	40	DNF
WCA Asian Championship 2018	Final	46	37		DNF		37	43	DNF
Korean Championship 2018	Final	9	37				37
FMC Asia 2017	Final	25	33		36.00		39	33	36
Korean Championship 2017	Final	9	46				46
3x3x3 HanMaDang 2017	Final	17	DNF				DNF
3x3x3 One-Handed
Hamchang Winter 2024	Final	1	9.56		10.54		10.79	10.80	10.03	9.56	11.08
	Second round	4	11.19		12.10		12.50	11.30	14.82	11.19	12.50
	First round	6	8.04		13.69		15.84	14.45	11.43	15.18	8.04
Hong Kong Cube Day 2024	Final	1	9.84		12.37		13.39	14.21	9.84	11.32	12.40
	First round	1	10.85		11.66		11.05	10.85	12.40	14.50	11.52
Korean Championship 2024	Final	4	9.19		11.81		12.77	10.80	11.87	13.43	9.19
	Second round	2	9.20		11.33		12.53	9.20	13.35	11.01	10.44
	First round	3	11.48		12.03		12.15	11.48	15.53	12.24	11.71
Korean Championship 2023	Final	1	10.05		10.56		10.05	10.77	10.69	10.22	10.93
	First round	4	11.63		12.86		14.68	11.63	11.93	13.64	13.02
Rubik's WCA World Championship 2023	Second round	32	9.35		12.12		11.87	12.62	9.35	13.16	11.88
	First round	28	8.98		12.27		11.91	11.78	13.33	13.13	8.98
Daegu Hot Spring 2023	Final	2	11.39		12.35		13.25	13.67	11.81	11.39	12.00
Korean Championship Mini 2021	Final	2	9.68		13.23		14.24	15.32	11.88	9.68	13.56
ByeolLae Open 2020	Final	4	10.79		13.61		10.79	16.75	11.10	15.47	14.27
Korean Championship 2019	Final	5	11.71		14.30		12.67	11.71	16.09	15.74	14.48
	First round	4	11.53		13.89		16.54	12.93	12.20	11.53	17.18
Cube Camp in Wonju 2019	Final	4	13.94		15.74		15.84	13.94	20.13	15.13	16.24
Play Cube X4 2019	Final	3	12.10		14.33		15.42	13.60	16.29	13.97	12.10
	First round	4	12.12		14.54		19.55	15.00	13.71	14.92	12.12
Cutory Blossom 2019	Final	1	11.62		12.56		13.08	12.01	13.37	11.62	12.59
Korea Winter 2019	Final	2	11.72		13.99		14.17	11.72	14.79	17.48	13.01
WCA Asian Championship 2018	Final	16	13.85		17.38		13.85	21.03	17.32	19.19	15.62
	First round	14	12.19		14.61		16.57	12.26	14.99	12.19	16.79
Korean Championship 2018	Final	9	14.56		15.97		15.18	14.56	17.51	17.95	15.21
	First round	8	14.48		16.08		17.53	14.48	15.23	DNF	15.49
Play Cube 2018	Final	10	13.86		18.61		21.15	16.90	18.82	20.12	13.86
	First round	7	14.98		17.24		17.53	15.67	19.72	14.98	18.51
CWR Winter 2018	Final	2	12.44		14.81		15.35	15.48	14.94	12.44	14.13
Korean Championship 2017	First round	10	15.44		18.69		19.61	19.08	20.08	15.44	17.39
3x3x3 HanMaDang 2017	First round	9	15.41		17.31		17.88	22.07	17.58	15.41	16.48
Korean Championship 2016	First round	28	20.09		26.17		27.62	DNF	20.09	28.92	21.97
Clock
Cubing Korea 2019	Final	35	12.05		DNF		12.49	DNF	DNF	12.05	DNF
Cubing Operating System Summer 2019	Final	9	12.53		13.56		12.53	12.70	13.97	14.02	DNF
Megaminx
Korean Championship 2024	Final	7	44.60		46.70		47.27	44.96	44.60	52.48	47.86
	First round	7	46.62		47.93		47.34	46.62	46.71	49.75	51.59
Rubik's WCA World Championship 2023	First round	70	47.68		52.43		1:00.33	47.68	54.45	53.05	49.80
Korean Championship Mini 2021	Final	3	43.31		50.02		54.03	48.81	52.26	48.99	43.31
Korea Winter 2019	Final	3	45.75		49.56		55.90	46.57	47.04	55.07	45.75
WCA Asian Championship 2018	First round	21	53.58		58.18		58.98	59.52	53.58	1:03.39	56.04
Korean Championship 2018	Final	7	53.46		1:00.26		1:09.21	53.46	57.86	53.71	DNF
CWR Winter 2018	Final	8	56.23		1:00.65		57.30	1:21.65	1:03.74	56.23	1:00.92
Jeju Open 2017	Final	5	1:00.89		1:04.58		1:10.70	1:05.02	1:00.89	1:05.31	1:03.40
CWR Fall 2017	Final	3	1:00.95		1:03.22		1:04.05	1:02.96	1:02.65	1:04.64	1:00.95
Korean Championship 2017	Final	10	1:18.44		1:25.45		1:24.86	1:28.77	1:18.44	1:22.72	1:28.93
Pyraminx
Rubik's WCA World Championship 2023	First round	151	2.83		5.08		4.77	4.59	2.83	5.87	6.34
Ansan Spring 2023	Final	6	2.43		4.32		6.54	3.44	4.92	2.43	4.60
	First round	8	3.67		4.17		6.38	4.34	3.71	4.47	3.67
ByeolLae Open 2020	Final	9	4.14		4.93		4.14	6.45	5.02	4.65	5.13
Korean Championship 2019	First round	12	2.06		5.52		2.06	6.30	4.59	6.49	5.68
Cube Camp in Wonju 2019	Final	6	4.04		4.74		7.76	4.04	4.52	4.56	5.15
Play Cube X4 2019	Final	7	4.64		5.24		6.01	5.19	5.53	4.64	4.99
Seoul Winter 2019	Final	8	2.76		6.45		7.10	4.49	8.02	2.76	7.76
	First round	7	4.28		4.85		5.38	8.49	4.66	4.28	4.52
Cutory Autumn Open 2018	Final	8	5.79		6.23		5.82	DNF	5.79	5.95	6.93
Cubedu Korea 2018	Final	8	3.70		5.95		3.70	6.14	4.88	7.49	6.84
Jeju Open 2017	Final	4	4.92		6.90		7.97	5.50	7.23	8.53	4.92
CWR Fall 2017	Final	10	5.93		7.29		8.99	7.28	6.18	5.93	8.42
	First round	10	5.42		6.67		5.42	9.90	7.56	6.91	5.55
Korean Championship 2017	First round	20	5.94		9.02		10.48	8.76	9.60	5.94	8.71
KAIST Spring 2017	Final	13	7.64		9.82		11.00	7.64	10.29	9.39	9.77
Skewb
Korean Championship 2024	Final	6	3.62		5.32		6.99	4.80	4.16	DNF	3.62
	Second round	3	3.06		3.71		4.63	4.73	3.17	3.06	3.32
	First round	9	3.61		5.46		5.69	3.61	5.77	7.28	4.92
Rubik's WCA World Championship 2023	First round	93	4.31		5.09		4.73	4.31	6.72	5.50	5.04
Daegu Hot Spring 2023	Final	5	2.83		4.59		3.89	5.80	9.70	4.08	2.83
Ansan Spring 2023	Final	2	2.06		3.48		2.06	2.76	4.04	3.64	4.08
	First round	2	2.15		3.81		3.80	4.20	4.59	2.15	3.42
ByeolLae Open 2020	Final	4	3.58		4.24		3.58	4.27	4.61	3.85	5.68
Korean Championship 2019	Final	6	3.18		4.66		7.76	5.14	4.53	4.31	3.18
	First round	5	4.05		4.79		4.43	4.10	8.94	4.05	5.83
Cube Camp in Wonju 2019	Final	5	2.65		5.62		6.55	5.86	2.65	4.46	DNF
Cubing Operating System Summer 2019	Final	6	4.00		6.01		4.00	5.24	6.97	8.79	5.82
	First round	5	1.61	NR	4.51		4.42	1.61	4.25	5.37	4.85
Cutory Blossom 2019	Final	1	3.25		3.63		3.95	3.25	4.35	3.58	3.36
Seoul Winter 2019	Final	1	2.58		3.29		3.25	2.88	4.08	3.74	2.58
WCA Asian Championship 2018	Final	11	4.04		4.86		5.34	4.04	4.07	5.18	6.93
	First round	14	1.85		4.32		5.34	3.77	4.96	4.23	1.85
Korean Championship 2018	Final	4	3.84		4.84		3.84	4.00	4.85	5.67	8.09
	First round	8	2.79		5.02		4.81	2.79	6.78	5.07	5.19
Cubedu Korea 2018	Final	10	4.35		5.50		6.69	4.35	5.23	6.15	5.12
Jeju Open 2017	Final	1	3.82		4.77		8.81	5.16	3.82	4.93	4.22
CWR Fall 2017	Final	6	4.64		6.41		7.91	5.87	4.64	5.46	9.27
Korean Championship 2017	Final	6	4.75		5.84		6.49	6.61	5.64	4.75	5.38
	First round	9	4.60		6.18		4.74	7.70	4.60	8.84	6.11
KAIST Spring 2017	Final	3	4.16		5.92		7.02	7.49	5.85	4.90	4.16
Korean Championship 2016	First round	19	7.76		8.19		10.79	7.76	8.51	7.82	8.23
Square-1
Happy Suseong 2025	Final	3	6.64		7.73		7.76	9.56	8.31	6.64	7.11
	Second round	3	6.78		8.76		9.68	8.41	9.05	6.78	8.81
	First round	1	7.12		7.40		7.20	7.33	7.68	7.12	8.71
Hamchang Winter 2024	Final	1	5.42		6.61		7.71	5.42	5.66	6.45	8.56
	First round	4	6.61		9.74		6.61	11.16	10.24	7.82	13.39
Hong Kong Cube Day 2024	Final	1	4.20	NR	7.33		7.55	9.03	4.20	5.62	8.81
	First round	1	6.49		7.18		6.49	6.82	7.09	8.93	7.64
Korean Championship 2024	Final	1	5.95		7.36		7.05	5.95	7.13	9.88	7.90
	First round	2	8.27		9.01		8.69	9.21	8.27	9.13	11.72
Anyang Haseyo 2024	Final	2	5.67		6.32		6.52	5.67	6.69	8.05	5.76
	First round	2	5.93		8.51		8.93	7.69	8.92	5.93	11.20
Korean Championship 2023	Final	1	5.43		6.94		5.43	7.08	12.98	6.93	6.81
Hamchang Open 2023	Final	2	5.43		8.48		11.15	10.13	6.40	5.43	8.91
	First round	2	6.12		7.52		6.12	6.72	10.17	8.68	7.17
Rubik's WCA World Championship 2023	Final	6	4.92	AsR	7.04		9.93	4.92	7.54	6.92	6.65
	Second round	6	6.55		6.93		6.66	6.55	8.79	7.17	6.95
	First round	19	6.77		8.71		8.50	7.66	6.77	11.35	9.98
Czech Open 2023	Second round	1	6.56		8.44		9.44	10.47	7.03	6.56	8.86
	First round	1	6.75		7.91		6.75	11.92	9.08	7.18	7.48
Ansan Spring 2023	Final	3	6.40		7.36		6.40	6.65	7.49	7.94	9.66
	First round	2	6.25		7.63		8.10	6.83	7.96	8.36	6.25
Korean Championship Mini 2021	Final	2	5.75	AsR	7.72		6.81	6.84	DNF	9.51	5.75
Korean Championship 2019	Final	2	7.58		9.38		14.19	8.54	10.04	7.58	9.57
Cube Camp in Wonju 2019	Final	2	7.20		9.94		7.20	8.10	12.24	9.61	12.12
Cutory Blossom 2019	Final	2	7.08		9.60		13.26	9.48	7.08	9.68	9.64
Seoul Winter 2019	Final	2	8.40		9.73		9.56	8.40	11.79	9.53	10.10
WCA Asian Championship 2018	Final	2	8.26		10.40		11.96	10.63	8.60	13.04	8.26
	First round	4	7.00		9.39		9.50	10.42	11.06	7.00	8.26
Korean Championship 2018	Final	2	9.62		11.18		12.32	11.32	DNF	9.90	9.62
Play Cube 2018	Final	2	6.52	NR	9.07		6.52	9.97	6.69	10.57	10.54
Jeju Open 2017	Final	1	7.47	NR	9.31	NR	7.47	8.79	11.90	10.03	9.11
Korean Championship 2017	Final	1	9.15		10.43	NR	9.18	9.59	12.52	9.15	13.78
Korean Championship 2016	Final	20	22.46		40.81		54.90	38.35	36.93	22.46	47.16
4x4x4 Blindfolded
Silent Korea Spring 2024	Final	9	12:19.00		DNF		12:19.00	DNF	DNF
Cube Camp in Wonju 2019	Final	4	DNF		DNF		DNF	DNF	DNF
Please Be Quiet Korea 2019	Final	6	DNF		DNF		DNF	DNF	DNF
5x5x5 Blindfolded
Please Be Quiet Korea 2019	Final	3	DNF		DNF		DNF	DNF	DNF
3x3x3 Multi-Blind
Please Be Quiet Korea 2019	Final	4	3/4 38:15				3/4 38:15
3x3x3 With Feet
Cubing Korea 2019	Final	7	1:01.57		1:25.06		1:31.72	1:21.97	1:23.20	1:30.02	1:01.57
Korean Championship 2018	Final	8	1:14.83		1:27.60		1:31.51	1:14.83	1:18.42	1:32.88	2:18.48

History of Continental Records

Single	Competition	Round
Square-1
4.92	Rubik's WCA World Championship 2023	Final
5.75	Korean Championship Mini 2021	Final

History of National Records

Single	Average	Competition	Round	Solves
2x2x2 Cube
	1.35	Happy Suseong 2025	First round	2.04	1.26	1.28	1.36	1.41
	1.63	Play Cube X4 2019	Final	1.66	1.36	2.48	1.45	1.78
1.01	1.82	Cutory Blossom 2019	Final	1.01	1.43	2.33	2.38	1.70
Skewb
1.61		Cubing Operating System Summer 2019	First round
Square-1
4.20		Hong Kong Cube Day 2024	Final
6.52		Play Cube 2018	Final
7.47	9.31	Jeju Open 2017	Final	7.47	8.79	11.90	10.03	9.11
	10.43	Korean Championship 2017	Final	9.18	9.59	12.52	9.15	13.78

Continental Championship Podiums

Event	Place	Single	Average	Solves
WCA Asian Championship 2018
Square-1	2	8.26	10.40	11.96	10.63	8.60	13.04	8.26

National Championship Podiums

Event	Place	Single	Average	Solves
Korean Championship 2024
3x3x3 Cube	2	6.42	7.00	7.14	7.30	8.57	6.57	6.42
2x2x2 Cube	1	1.65	1.75	DNF	1.65	1.80	1.68	1.78
4x4x4 Cube	3	26.37	26.68	26.63	26.37	26.96	26.72	26.68
5x5x5 Cube	3	39.42	45.99	43.17	48.79	46.01	49.79	39.42
3x3x3 One-Handed	3	9.19	11.81	12.77	10.80	11.87	13.43	9.19
Square-1	1	5.95	7.36	7.05	5.95	7.13	9.88	7.90
Korean Championship 2023
3x3x3 Cube	2	6.23	6.89	7.00	6.83	6.83	9.97	6.23
2x2x2 Cube	1	1.25	1.80	3.56	1.78	1.25	1.98	1.65
5x5x5 Cube	2	39.89	46.58	40.04	39.89	47.23	52.48	54.61
3x3x3 One-Handed	1	10.05	10.56	10.05	10.77	10.69	10.22	10.93
Square-1	1	5.43	6.94	5.43	7.08	12.98	6.93	6.81
Korean Championship 2022
3x3x3 Cube	3	6.98	7.56	7.52	6.98	7.59	7.65	7.56
Korean Championship Mini 2021
3x3x3 Cube	1	6.51	7.59	8.33	7.39	6.51	7.05	9.24
2x2x2 Cube	1	1.43	1.65	1.43	1.62	1.75	1.73	1.61
4x4x4 Cube	2	25.46	29.07	25.46	30.41	30.83	27.84	28.96
5x5x5 Cube	1	49.11	50.38	49.65	49.11	50.58	53.16	50.91
3x3x3 One-Handed	2	9.68	13.23	14.24	15.32	11.88	9.68	13.56
Megaminx	3	43.31	50.02	54.03	48.81	52.26	48.99	43.31
Square-1	2	5.75	7.72	6.81	6.84	DNF	9.51	5.75
Korean Championship 2019
2x2x2 Cube	1	1.78	2.09	2.07	1.78	1.87	2.33	3.89
Square-1	2	7.58	9.38	14.19	8.54	10.04	7.58	9.57
Korean Championship 2018
Skewb	3	3.84	4.84	3.84	4.00	4.85	5.67	8.09
Square-1	2	9.62	11.18	12.32	11.32	DNF	9.90	9.62
Korean Championship 2017
2x2x2 Cube	2	1.71	3.02	1.94	3.71	7.83	3.42	1.71
Square-1	1	9.15	10.43	9.18	9.59	12.52	9.15	13.78