Yu Byeong-Seon (유병선)

Region	WCA ID	Gender	Competitions	Completed Solves
Republic of Korea	2008BYEO01	Male	26	849

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	51	698	2014	6.37	9.79	7207	2689	166
2x2x2 Cube	147	2384	9704	2.09	3.49	8100	2237	144
4x4x4 Cube	52	703	2050	29.54	33.24	1612	562	47
5x5x5 Cube	85	1095	3129	1:04.54	1:08.82	2490	894	69
6x6x6 Cube	106	1373	4275	2:30.11	2:32.91	3621	1189	94
7x7x7 Cube	97	1358	4100	3:58.72	4:13.01	4055	1348	100
3x3x3 Blindfolded	154	2468	7540	3:40.04
3x3x3 Fewest Moves	50	818	3191	34
3x3x3 One-Handed	151	2743	7481	16.14	18.65	5616	2119	115
Clock	302	3454	14574	14.82	18.31	14388	3368	300
Megaminx	75	1096	4061	1:04.20	1:12.89	4138	1133	77
Pyraminx	215	4922	18300	5.22	6.81	10949	3188	151
Skewb	227	4327	16873	5.73	8.54	14937	4117	231
Square-1	94	1275	5464	17.58	24.54	5641	1368	103

Medal Collection

Gold	Silver	Bronze
2	6	8

Record Collection

WR	CR	NR
		2

Competition	Round	Place	Single		Average		Solves
3x3x3 Cube
Hamoye Jinju 2026	Second round	22	9.40		10.49		13.18	9.40	9.94	11.52	10.02
	First round	25	8.18		11.34		13.32	13.01	8.18	10.17	10.84
Daejeon Spring 2025	Second round	22	7.20		10.11		9.36	12.68	10.24	7.20	10.74
	First round	31	8.71		10.63		11.15	10.55	10.20	8.71	15.79
Seoul Winter 2024	First round	24	8.84		10.38		8.84	11.37	9.84	11.46	9.93
Korean Championship 2019	Second round	18	6.37		9.92		6.37	9.00	11.24	9.71	11.04
	First round	15	9.23		10.00		9.99	11.28	9.23	9.86	10.16
Korean Championship 2018	Semi Final	13	9.02		10.58		9.61	10.80	11.69	9.02	11.32
	Second round	12	8.28		9.97		9.60	10.14	10.16	8.28	11.64
	First round	18	10.66		10.97		11.15	10.94	DNF	10.81	10.66
Korean CWR Style 2017	Final	6	8.40		10.28		10.93	9.96	9.94	11.66	8.40
	First round	8	8.87		10.07		11.55	8.87	10.62	10.70	8.89
CWR Fall 2017	Final	6	8.54		9.92		10.14	11.27	9.95	8.54	9.68
	First round	4	8.66		9.93		10.64	9.93	9.93	8.66	9.93
Korean Championship 2017	Second round	21	10.00		11.26		10.00	11.86	10.00	13.03	11.91
	First round	16	9.53		10.69		10.94	10.47	10.65	11.84	9.53
KAIST Spring 2017	Final	4	9.08		10.02		9.22	11.87	9.08	10.76	10.07
	Second round	4	9.11		10.14		12.15	10.77	9.40	10.24	9.11
	First round	7	8.96		10.85		9.89	11.81	10.85	11.99	8.96
Korean Championship 2016	Final	8	9.15		10.45		10.83	11.40	11.03	9.50	9.15
	Semi Final	5	8.00		9.87		10.70	11.38	8.52	8.00	10.40
	Second round	9	9.36		10.12		11.37	9.36	10.66	9.81	9.90
	First round	5	9.33		9.81		9.58	9.47	11.50	10.37	9.33
Cube Is Good 2016	Final	6	9.39		9.95		10.05	12.12	9.85	9.96	9.39
	First round	6	9.79		10.51		10.67	11.00	9.79	10.69	10.17
Jeonju Spring 2016	Final	5	9.67		10.92		9.85	10.67	12.25	DNF	9.67
	Second round	4	9.33		10.15		9.64	11.33	11.64	9.33	9.47
	First round	6	10.09		11.09		11.30	12.62	10.50	10.09	11.48
Valentine in Daegu 2016	Final	2	8.41		9.84		13.80	9.53	8.41	11.00	8.99
	Second round	2	8.44		9.79		9.68	8.44	9.80	10.63	9.89
	First round	2	10.18		11.10		10.55	11.50	12.19	10.18	11.25
Korea Winter 2015	Final	4	9.48		10.05		12.03	10.84	9.48	9.81	9.49
	Second round	8	9.69		10.57		10.27	11.40	9.69	10.94	10.51
	First round	11	9.76		10.83		11.18	11.10	9.76	10.22	12.23
Korean KAIST Style 2015	Final	6	9.85		10.71		12.05	10.63	9.85	10.77	10.73
	Second round	4	9.54		10.06		12.04	9.54	10.13	10.29	9.75
	First round	8	8.96		11.09		11.92	8.96	10.40	12.04	10.96
Korean Winter 2013	Final	8	10.61		11.16		11.26	11.97	10.61	11.57	10.64
	Second round	11	9.94		10.98		12.00	11.75	10.89	10.31	9.94
	First round	10	10.53		11.54		10.53	13.98	10.55	11.78	12.28
Korean Style 2013	Final	9	9.65		12.14		12.19	11.31	12.93	9.65	20.09
	Second round	8	9.68		11.32		12.53	11.47	12.44	10.06	9.68
	First round	6	9.75		11.04		9.75	10.13	12.28	10.72	13.50
Asian Championship 2012	Semi Final	11	9.63		11.06		9.63	11.05	11.22	12.55	10.90
	Second round	11	10.04		11.18		10.75	11.57	11.23	12.43	10.04
	First round	7	9.72		10.56		9.72	10.19	11.11	10.37	DNF
Cubing Korea January 2012	Final	2	9.15		11.61		12.94	10.43	9.15	13.53	11.46
	Second round	3	9.84		11.60		12.02	12.40	11.56	11.21	9.84
	First round	1	10.09		11.03		10.09	10.63	10.81	12.40	11.65
Cubing Korea New Years 2012	Final	3	10.94		11.25		11.30	11.30	10.94	12.19	11.16
	First round	3	10.94		11.12		11.05	10.94	11.25	11.71	11.06
Cubing Korea Xmas Eve 2011	Final	2	10.68		11.18		11.27	10.81	10.68	11.47	11.50
	First round	6	10.96		12.27		12.83	13.21	10.96	11.72	12.27
Korean Championship 2011	Final	1	10.30		11.13	NR	11.86	10.90	10.30	11.72	10.77
	First round	2	10.93		12.86		14.52	15.50	12.71	11.36	10.93
Cheonan Cube Championship 2008	First round	13	15.90		17.44		16.53	22.52	15.90	18.21	17.59
KCA Korea Open 2008	First round	61	24.58				28.34	24.58
2x2x2 Cube
Korean CWR Style 2017	Final	8	3.12		4.49		4.28	3.12	4.07	11.07	5.13
	First round	6	2.47		3.49		3.81	2.55	4.47	4.10	2.47
Korean Championship 2017	First round	88	4.35		DNF		4.90	DNF	4.35	5.28	DNF
KAIST Spring 2017	First round	8	3.35		3.93		3.35	7.51	4.66	3.53	3.60
Korean Championship 2016	First round	22	3.33		4.64		6.02	3.33	4.58	5.52	3.83
Cube Is Good 2016	First round	14	3.13		4.44		4.13	4.52	4.67	5.06	3.13
Valentine in Daegu 2016	Final	5	3.31		4.89		6.28	3.31	3.96	4.43	6.32
	First round	4	3.26		3.86		4.05	3.68	3.26	3.86	4.72
Korea Winter 2015	First round	13	3.30		4.19		4.23	3.84	4.87	3.30	4.49
Korean Winter 2013	Final	18	3.83		5.94		4.11	3.83	4.02	DNF	9.70
	First round	18	3.25		4.71		3.25	7.44	3.32	4.90	5.91
Korean Style 2013	Final	6	3.50		4.42		4.78	4.34	3.50	4.13	29.40
	First round	6	3.19		3.95		4.08	4.38	4.11	3.19	3.66
Asian Championship 2012	Final	6	2.84		4.49		4.95	4.44	4.09	6.60	2.84
	Second round	8	2.65		4.34		3.93	4.24	2.65	5.31	4.86
	First round	10	3.19		4.24		4.93	3.39	3.19	4.55	4.77
Cubing Korea January 2012	Final	8	3.39		4.67		4.56	3.39	4.28	5.18	7.12
	First round	3	2.09		4.20		2.09	5.91	4.28	3.38	4.94
Cubing Korea New Years 2012	Final	7	2.97		4.93		2.97	7.61	4.77	4.19	5.84
	First round	7	2.80		5.14		5.55	5.30	2.80	7.78	4.56
Cubing Korea Xmas Eve 2011	Final	11	3.43		5.43		5.71	5.38	5.19	DNF	3.43
	First round	17	5.06		5.78		6.08	5.06	6.21	6.36	5.06
Korean Championship 2011	Final	6	3.09		4.73		5.43	4.18	8.09	3.09	4.58
	First round	8	4.16		4.84		5.21	5.96	4.83	4.16	4.47
4x4x4 Cube
Hamoye Jinju 2026	Second round	17	30.90		37.15		39.16	37.09	35.19	30.90	41.10
	First round	13	29.54		36.40		38.53	34.77	38.42	29.54	36.01
Daejeon Spring 2025	Final	13	32.17		34.74		32.17	35.17	35.09	37.02	33.97
	First round	10	31.99		33.24		33.75	33.42	37.47	31.99	32.55
Seoul Winter 2024	Final	14	29.92		35.33		35.03	29.92	33.49	40.16	37.46
	First round	13	32.46		33.74		33.67	34.13	33.43	38.82	32.46
Korean Championship 2019	First round	15	36.53		39.06		DNF	37.62	39.49	40.06	36.53
Korean Championship 2018	Final	10	30.02		36.50		36.92	30.02	36.06	36.53	38.97
	First round	11	34.76		37.29		38.78	36.57	36.52	34.76	DNF
CWR Fall 2017	Final	4	35.41		37.06		35.41	38.63	36.34	36.22	38.64
Korean Championship 2017	Final	5	33.88		38.55		38.55	33.88	41.77	36.06	41.04
	First round	2	35.56		38.48		39.42	40.61	36.52	35.56	39.50
KAIST Spring 2017	Final	4	34.01		37.53		36.04	39.78	37.77	34.01	38.77
	First round	4	34.54		39.05		34.54	40.55	41.09	39.83	36.76
Korean Championship 2016	Final	4	36.57		38.54		44.00	40.74	36.57	37.51	37.38
	First round	6	37.38		40.49		37.38	43.72	37.54	40.22	DNF
Cube Is Good 2016	Final	10	34.08		43.89		46.40	DNF	39.76	45.50	34.08
	First round	5	37.83		39.02		39.20	39.77	41.81	37.83	38.09
Korea Winter 2015	Final	5	39.29		41.41		43.56	40.37	39.29	40.31	44.46
	First round	3	37.53		39.39		45.19	38.38	37.53	40.75	39.03
Korean Winter 2013	Final	3	39.76		43.12		41.16	46.45	50.06	39.76	41.74
Korean Style 2013	Final	3	40.80		42.35		44.93	47.68	40.80	41.28	40.84
Asian Championship 2012	Final	4	42.09		43.69		42.09	44.00	44.15	42.93	DNF
	First round	3	37.30		39.64		37.30	41.27	38.36	43.39	39.30
Cubing Korea January 2012	Final	1	40.63		44.17		44.90	40.91	40.63	46.71	49.44
Cubing Korea New Years 2012	Final	2	39.44		43.72		39.44	49.59	40.72	DNF	40.84
Cubing Korea Xmas Eve 2011	Final	2	46.61		48.10		51.05	46.61	49.31	46.71	48.27
Korean Championship 2011	First round	10	52.21		1:02.85		1:02.47	52.21	1:15.16	1:09.50	56.59
Cheonan Cube Championship 2008	Final	7	1:16.27		1:39.02		1:16.27	1:36.86	1:48.13	1:38.94	1:41.27
5x5x5 Cube
Hamoye Jinju 2026	Second round	21	1:07.57		1:12.34		1:18.76	1:07.64	1:20.89	1:10.61	1:07.57
	First round	18	1:04.54		1:08.82		1:04.54	1:09.46	1:08.88	1:08.11	1:15.56
Korean Championship 2024	Second round	24	1:09.26		1:11.98		1:20.79	1:10.14	1:09.26	1:09.48	1:16.31
	First round	31	1:12.62		1:16.65		1:19.62	1:22.74	1:12.62	1:17.34	1:13.00
Korean Championship 2018	First round	14	1:09.19		1:15.97		1:09.19	1:20.91	1:21.22	1:12.75	1:14.25
Korean CWR Style 2017	Final	4	1:06.04		1:13.48		1:10.08	1:09.53	1:20.83	1:45.16	1:06.04
Korean Championship 2017	Final	5	1:16.54		1:20.42		1:21.81	1:21.21	1:18.25	1:26.49	1:16.54
	First round	10	1:16.50		1:28.38		1:34.18	1:28.56	1:16.50	1:31.03	1:25.54
Korean Championship 2016	Final	5	1:16.44		1:19.34		1:18.12	1:16.94	1:22.96	1:16.44	DNF
	First round	5	1:14.50		1:18.60		1:14.50	1:24.08	1:18.53	1:16.84	1:20.42
Jeonju Spring 2016	Final	5	1:14.02		1:18.22		1:25.77	1:18.95	1:14.02	1:16.60	1:19.11
	First round	5	1:13.79		1:20.02		1:25.10	1:23.87	1:16.21	1:19.97	1:13.79
Korean KAIST Style 2015	Final	3	1:07.24		1:16.12		1:14.60	1:21.15	1:12.60	1:07.24	1:31.06
Korean Winter 2013	Final	4	1:19.12		1:26.46		1:34.37	1:19.12	DNF	1:24.74	1:20.28
Korean Style 2013	Final	5	1:20.27		1:29.54		1:30.33	1:20.27	1:25.15	DNF	1:33.15
Asian Championship 2012	First round	16	1:29.87		1:34.13		1:32.77	1:37.76	1:33.97	1:35.65	1:29.87
Cubing Korea January 2012	Final	3	1:30.41		1:40.32		1:52.68	1:30.41	1:44.60	1:44.32	1:32.03
Cubing Korea New Years 2012	Final	5	1:26.22		1:42.99		1:26.22	1:44.50	1:53.33	1:33.08	1:51.40
Cubing Korea Xmas Eve 2011	Final	8	1:49.71		1:55.46		1:53.71	2:02.11	2:02.65	1:49.71	1:50.56
Korean Championship 2011	Final	7	2:00.56		2:07.01		2:09.28	2:09.83	2:01.93	2:00.56	DNF
KCA Korea Open 2008	Final	17	5:11.46				5:20.58	5:11.46
6x6x6 Cube
Hamoye Jinju 2026	First round	23	2:41.28		2:45.46		2:46.64	2:48.45	2:41.28
Korean CWR Style 2017	Final	5	2:30.11		2:32.91		2:36.14	2:32.47	2:30.11
Korean Championship 2017	Final	4	2:45.92		2:55.12		3:11.35	2:45.92	2:48.10
Korean Championship 2016	Final	5	2:39.37		2:50.15		2:39.37	2:57.98	2:53.11
Cube Is Good 2016	Final	4	2:55.23		2:58.46		2:59.31	3:00.85	2:55.23
Korean KAIST Style 2015	Final	4	2:33.84		2:44.46		2:40.48	2:59.05	2:33.84
7x7x7 Cube
CWR Fall 2017	Final	4	3:58.72		4:13.01		4:25.41	3:58.72	4:14.89
Korean Championship 2016	Final	6	4:49.90		4:54.33		4:53.14	4:59.95	4:49.90
Korean KAIST Style 2015	Final	5	4:10.30		4:18.10		4:12.81	4:31.20	4:10.30
3x3x3 Blindfolded
Korean Championship 2016	First round	15	3:40.04		DNF		DNF	DNF	3:40.04
Korea Winter 2015	Final	18	DNF		DNF		DNF	DNF	DNF
Asian Championship 2012	First round	16	4:24.42		DNF		4:24.42	DNF	DNF
3x3x3 Fewest Moves
Asian Championship 2012	Final	3	34	NR			34
Cubing Korea January 2012	Final	5	49				49
3x3x3 One-Handed
Korean CWR Style 2017	Final	7	16.14		18.65		16.14	18.91	18.33	18.71	21.13
Korean Championship 2017	First round	16	18.60		19.37		18.60	19.16	18.74	21.51	20.22
Korean Championship 2016	First round	11	16.89		19.34		20.89	16.89	22.66	17.39	19.75
Jeonju Spring 2016	Final	5	18.76		20.74		20.06	21.81	21.46	20.71	18.76
	First round	9	16.75		21.25		20.07	21.22	16.75	22.45	24.89
Korea Winter 2015	First round	14	17.96		20.15		17.96	24.34	18.01	19.79	22.65
Korean Winter 2013	First round	17	19.31		23.16		21.44	19.31	21.44	33.30	26.60
Asian Championship 2012	Second round	24	20.63		24.44		23.98	24.61	26.40	24.74	20.63
	First round	11	17.81		20.33		19.63	17.81	20.76	26.43	20.60
Cubing Korea January 2012	Final	7	19.09		22.19		20.71	22.91	22.96	29.86	19.09
Cubing Korea New Years 2012	Final	9	20.03		23.52		24.93	27.59	20.03	23.19	22.43
Cubing Korea Xmas Eve 2011	Final	12	24.66		26.20		DNF	26.50	27.06	25.05	24.66
Korean Championship 2011	Final	8	22.33		36.66		26.40	DNF	22.44	1:01.15	22.33
	First round	4	21.27		22.96		21.27	22.27	27.05	23.22	23.40
Clock
Korean Championship 2016	Final	18	DNF				DNF	DNF
Korea Winter 2015	Final	15	14.82		18.31		14.99	22.08	18.44	21.50	14.82
Megaminx
CWR Fall 2017	Final	10	1:18.53		1:23.66		1:21.78	1:18.53	DNF	1:25.24	1:23.95
Korean Championship 2016	Final	3	1:11.77		1:15.46		1:14.96	1:19.38	1:11.77	1:35.07	1:12.04
Valentine in Daegu 2016	Final	2	1:04.20		1:12.89		1:17.91	1:04.20	1:26.60	1:15.93	1:04.84
Asian Championship 2012	First round	16	1:46.25		1:48.66		1:46.25	1:50.07	2:07.87	1:47.66	1:48.24
	Qualification round	2	1:59.03				2:05.58	1:59.03
Pyraminx
Korean Championship 2016	First round	18	5.88		9.93		10.66	5.88	13.11	7.94	11.19
Cube Is Good 2016	Final	11	6.72		8.28		8.40	6.72	8.01	8.68	8.43
Valentine in Daegu 2016	Final	8	6.13		7.69		8.83	6.13	10.38	7.28	6.96
Korean KAIST Style 2015	Final	9	5.22		6.81		7.45	5.22	6.18	6.79	9.46
Asian Championship 2012	First round	17	7.96		11.63		14.72	13.29	8.36	7.96	13.24
Cheonan Cube Championship 2008	Final	8	13.19				14.80	13.19
Skewb
Korean Championship 2016	First round	40	5.73		13.24		DNF	9.51	13.75	16.46	5.73
Jeonju Spring 2016	First round	13	5.89		8.54		7.16	12.27	11.39	5.89	7.07
Korea Winter 2015	First round	31	8.69		12.74		8.69	16.64	14.02	13.24	10.97
Korean KAIST Style 2015	First round	25	6.63		13.13		20.82	6.63	12.46	14.22	12.71
Square-1
Korean CWR Style 2017	Final	26	24.96		DNF		31.91	DNF	24.96	DNF	DNS
Korean Championship 2016	Final	10	23.60		31.93		23.60	33.55	26.18	36.06	37.77
Valentine in Daegu 2016	Final	6	21.02		24.54		21.44	26.46	39.43	21.02	25.72
Korean KAIST Style 2015	Final	6	17.58		27.57		27.72	17.58	23.88	39.32	31.10
3x3x3 With Feet
Korean Championship 2016	Final	4	1:01.36		1:15.80		1:33.95	1:01.36	1:12.09
Asian Championship 2012	Final	4	1:07.22		1:13.02		1:17.59	1:14.25	1:07.22
Cheonan Cube Championship 2008	Final	3	1:53.28		2:03.13		1:59.08	2:17.03	1:53.28
Magic
Magics Korea 2012	Final	4	1.77		2.02		1.94	1.77	2.34	2.36	1.77
	Second round	8	1.84		1.92		1.93	1.88	1.84	1.94	1.94
	First round	14	1.97		2.53		3.50	2.27	1.97	2.53	2.80
Asian Championship 2012	First round	22	1.92		2.00		4.61	2.05	1.92	1.95	1.99

History of National Records

Single	Average	Competition	Round	Solves
3x3x3 Cube
	11.13	Korean Championship 2011	Final	11.86	10.90	10.30	11.72	10.77
3x3x3 Fewest Moves
34		Asian Championship 2012	Final

Continental Championship Podiums

Event	Place	Single	Average	Solves
Asian Championship 2012
3x3x3 Fewest Moves	3	34		34

National Championship Podiums

Event	Place	Single	Average	Solves
Korean Championship 2017
6x6x6 Cube	3	2:45.92	2:55.12	3:11.35	2:45.92	2:48.10
Korean Championship 2016
Megaminx	3	1:11.77	1:15.46	1:14.96	1:19.38	1:11.77	1:35.07	1:12.04
Korean Championship 2011
3x3x3 Cube	1	10.30	11.13	11.86	10.90	10.30	11.72	10.77