Jungyeon Cho (조정연)

Region	WCA ID	Gender	Competitions	Completed Solves
Republic of Korea	2023CHOJ03	Male	19	617

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	110	1732	5014	7.36	9.37	5719	2133	130
2x2x2 Cube	110	1762	7421	1.88	3.26	6369	1732	112
4x4x4 Cube	104	1474	4178	33.11	37.48	3671	1327	93
5x5x5 Cube	119	1629	4604	1:09.72	1:16.52	4356	1539	112
6x6x6 Cube	121	1537	4732	2:33.36	2:42.79	4596	1509	120
7x7x7 Cube	125	1749	5357	4:20.82	4:38.81	5361	1732	128
3x3x3 One-Handed	137	2587	6990	15.70	18.75	5908	2260	122
Clock	154	1745	7280	9.55	10.90	6338	1488	134
Megaminx	29	358	1364	47.36	52.68	1254	334	25
Pyraminx	77	1588	5826	3.26	4.98	4660	1400	76
Skewb	163	2805	10951	4.58	9.44	18909	5114	285
Square-1	88	1217	5214	16.92	24.58	5800	1419	107

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Korea Open 2026	First round	97	10.26	12.71	12.66	10.26	13.35	12.52	12.95
Seoul Spring 2026	Second round	27	8.75	10.64	9.36	8.75	10.45	12.10	14.06
	First round	52	10.21	13.22	12.10	13.91	DNF	10.21	13.66
Seoul Winter 2026	Semi Final	40	7.62	10.25	13.78	12.25	7.62	10.69	7.81
	Second round	26	7.81	9.37	9.80	7.81	11.80	8.69	9.61
	First round	44	9.73	10.81	11.29	10.48	11.80	10.67	9.73
Korean Championship 2025	First round	51	8.55	10.05	10.08	10.09	9.97	8.55	10.66
Okcheon Autumn Breeze 2025	Second round	19	8.33	10.09	12.42	9.31	8.33	9.84	11.13
	First round	22	7.67	10.61	9.24	10.88	DNF	11.71	7.67
Korea Open 2025	Semi Final	36	7.36	9.82	10.19	10.61	12.08	8.65	7.36
	Second round	59	8.67	11.03	13.29	11.13	8.67	12.12	9.85
	First round	47	8.66	10.31	16.12	10.58	8.66	9.02	11.32
Rubik's WCA World Championship 2025	First round	816	9.90	10.57	10.57	9.90	10.70	11.53	10.45
Anyang Haseyo 2025	Second round	32	9.71	10.62	10.95	9.71	12.16	9.88	11.04
	First round	53	11.09	12.11	12.02	11.09	12.40	11.90	14.62
Happy Suseong 2025	First round	72	9.54	12.59	14.70	12.28	11.83	9.54	13.67
Seoul Winter 2024	First round	61	10.71	12.36	12.29	10.71	12.51	15.43	12.29
Korean Championship 2024	Second round	70	11.25	13.46	14.62	11.87	13.89	16.20	11.25
	First round	43	10.16	11.20	11.30	10.83	10.16	11.48	15.16
Ansan Summer 2024	Second round	32	8.80	12.72	12.51	11.60	14.06	15.55	8.80
	First round	37	10.58	12.68	12.16	10.58	14.48	11.39	15.82
Prime Cubing Day Seoul 2024	First round	71	11.61	14.42	15.64	14.90	14.92	11.61	13.45
Busan Spring 2024	Second round	38	9.97	11.86	13.92	16.05	9.97	11.31	10.34
	First round	52	11.31	13.35	13.90	12.28	11.31	13.88	15.77
Anyang Haseyo 2024	First round	46	12.61	13.45	12.61	13.43	13.86	13.05	14.64
Seoul Open 2024	Second round	93	13.55	15.32	16.94	18.60	14.45	13.55	14.58
	First round	61	11.50	13.18	14.47	15.17	12.32	12.76	11.50
Korean Championship 2023	First round	99	13.54	15.08	13.54	18.94	14.13	17.28	13.83
Suncheon Fall 2023	Semi Final	62	15.65	19.13	21.57	18.76	DNF	17.05	15.65
	Second round	59	14.50	15.04	14.70	14.50	18.94	15.88	14.54
	First round	78	14.55	17.86	19.30	15.70	23.69	14.55	18.59
2x2x2 Cube
Seoul Winter 2026	First round	23	2.75	3.30	2.75	4.10	3.04	3.35	3.50
Korean Championship 2025	First round	33	1.88	3.76	3.17	1.88	5.23	2.89	5.44
Okcheon Autumn Breeze 2025	Second round	15	2.48	3.26	3.19	4.26	2.48	3.37	3.22
	First round	13	2.99	3.35	3.15	2.99	3.64	3.94	3.27
Korea Open 2025	Second round	46	2.92	3.86	3.41	4.45	3.72	2.92	4.96
	First round	37	2.66	3.68	3.46	4.08	3.51	4.43	2.66
Rubik's WCA World Championship 2025	First round	945	2.65	4.36	3.93	4.66	5.43	4.50	2.65
Happy Suseong 2025	Second round	35	3.37	4.27	5.82	3.37	3.46	3.81	5.54
	First round	23	2.38	3.46	2.38	3.94	2.56	4.04	3.88
Seoul Winter 2024	First round	64	2.75	4.85	4.88	2.75	5.31	4.36	5.36
Korean Championship 2024	Second round	46	2.67	4.68	3.83	4.19	2.67	6.25	6.01
	First round	13	3.26	3.56	3.64	3.38	3.67	4.75	3.26
Prime Cubing Day Seoul 2024	First round	37	3.56	4.53	4.76	7.82	3.56	4.55	4.28
Korean Championship 2023	First round	92	3.40	6.00	6.67	5.84	5.92	6.23	3.40
4x4x4 Cube
Korea Open 2026	Second round	41	33.11	39.36	37.64	37.11	47.42	43.33	33.11
	First round	37	35.13	37.48	35.13	37.18	38.43	44.77	36.82
Seoul Winter 2026	First round	43	41.17	42.50	45.12	42.91	42.47	42.12	41.17
Korean Championship 2025	First round	35	35.69	38.25	42.57	37.41	37.70	39.64	35.69
Okcheon Autumn Breeze 2025	Second round	20	40.40	43.34	44.11	43.79	42.70	40.40	43.53
	First round	16	35.16	39.95	43.99	39.76	41.07	39.03	35.16
Korea Open 2025	Second round	52	39.76	42.16	42.93	40.93	49.81	42.62	39.76
	First round	70	41.63	46.73	49.98	49.37	43.32	41.63	47.50
Rubik's WCA World Championship 2025	First round	633	38.00	41.51	47.41	42.47	43.07	38.00	38.99
Anyang Haseyo 2025	First round	48	44.35	50.49	44.35	59.76	51.17	50.28	50.01
Happy Suseong 2025	First round	54	39.27	46.09	45.69	39.27	47.36	47.64	45.21
Seoul Winter 2024	First round	61	48.43	54.29	56.44	48.43	53.00	1:08.13	53.42
Korean Championship 2024	First round	43	37.86	45.73	37.86	44.24	46.66	51.56	46.29
Busan Spring 2024	Second round	47	51.68	59.29	1:02.02	51.68	1:02.03	1:56.60	53.81
	First round	31	42.95	47.47	42.95	46.69	47.97	50.36	47.76
Seoul Open 2024	First round	56	45.52	57.82	57.98	55.77	59.72	1:11.82	45.52
Korean Championship 2023	First round	48	52.37	57.69	56.60	56.87	52.37	59.59	1:06.73
5x5x5 Cube
Korea Open 2026	Second round	54	1:18.88	1:22.73	1:18.88	1:21.15	1:27.11	1:28.11	1:19.94
	First round	48	1:13.81	1:18.70	1:27.56	1:18.44	1:13.81	1:17.61	1:20.05
Seoul Spring 2026	Final	21	1:10.08	1:16.52	1:18.67	1:10.08	1:14.88	1:26.98	1:16.02
Seoul Winter 2026	First round	36	1:09.72	1:19.68	1:20.35	1:26.95	1:25.12	1:13.57	1:09.72
Okcheon Autumn Breeze 2025	First round	20	1:13.69	1:20.27	1:24.47	1:17.05	1:25.78	1:19.28	1:13.69
Korea Open 2025	Second round	55	1:19.71	1:24.03	1:28.50	1:19.71	1:25.25	1:25.85	1:21.00
	First round	57	1:20.47	1:25.20	1:21.53	1:30.05	1:20.47	1:24.01	1:30.55
Happy Suseong 2025	First round	62	1:24.09	1:34.20	1:24.09	1:34.65	DNF	1:33.08	1:34.88
Korean Championship 2024	First round	57	1:29.69	1:36.61	1:33.15	1:29.69	1:40.23	1:36.46	DNF
Prime Cubing Day Seoul 2024	First round	52	1:37.50	1:47.80	1:37.50	1:49.17	DNF	1:44.86	1:49.36
Busan Spring 2024	First round	48	1:43.37	1:49.57	1:43.37	1:47.72	1:51.81	1:53.71	1:49.18
6x6x6 Cube
Korea Open 2026	First round	56	2:51.12	3:00.64	2:51.12	3:03.84	3:06.96
Seoul Winter 2026	First round	38	2:33.36	2:42.79	2:34.12	3:00.88	2:33.36
Korea Open 2025	First round	41	2:34.38	2:47.36	2:34.38	2:44.04	3:03.67
Anyang Haseyo 2025	First round	43	3:13.99	3:41.91	3:29.12	4:22.62	3:13.99
Korean Championship 2024	First round	42	3:09.90	3:16.31	3:19.88	3:19.15	3:09.90
7x7x7 Cube
Seoul Winter 2026	First round	37	4:20.82	4:38.81	4:20.82	4:52.19	4:43.41
Okcheon Autumn Breeze 2025	First round	24	5:07.25	5:16.77	5:07.25	5:11.69	5:31.36
Korea Open 2025	First round	56	5:08.59	DNF	5:08.59	DNF	DNF
3x3x3 One-Handed
Korea Open 2026	Second round	36	17.12	18.93	19.46	19.76	19.61	17.71	17.12
	First round	42	17.56	22.22	22.53	24.07	17.56	21.35	22.79
Korean Championship 2025	First round	35	17.89	20.64	20.58	22.01	20.68	17.89	20.67
Korea Open 2025	Second round	26	17.75	18.75	17.75	20.25	18.11	17.88	26.31
	First round	38	15.70	20.04	15.70	18.63	18.81	40.80	22.69
Rubik's WCA World Championship 2025	First round	805	20.14	22.40	22.10	22.41	22.70	22.79	20.14
Anyang Haseyo 2025	Second round	26	21.40	23.68	24.50	21.40	22.90	23.65	32.37
	First round	29	19.02	23.12	25.80	23.74	20.90	19.02	24.72
Korean Championship 2024	Second round	38	22.95	26.26	29.26	22.95	29.06	24.17	25.55
	First round	37	20.94	24.85	20.94	25.58	25.53	23.45	31.02
Ansan Summer 2024	First round	35	21.09	28.84	27.77	28.92	41.36	21.09	29.82
Busan Spring 2024	First round	31	22.16	28.36	28.17	29.20	35.11	22.16	27.71
Korean Championship 2023	First round	47	24.11	30.78	24.11	32.16	31.25	40.88	28.92
Clock
Okcheon Autumn Breeze 2025	First round	15	9.83	10.90	10.98	11.10	10.63	11.23	9.83
Korea Open 2025	First round	66	9.55	12.70	DNF	11.29	13.66	9.55	13.15
Korean Championship 2024	First round	62	15.56		15.56	DNF
Megaminx
Korea Open 2026	First round	16	47.36	52.68	55.87	48.59	53.57	47.36	1:10.31
Seoul Spring 2026	Final	10	52.27	58.43	1:01.93	1:11.08	56.54	56.83	52.27
Korean Championship 2025	First round	13	49.01	57.17	1:02.89	50.08	49.01	1:01.70	59.73
Korea Open 2025	Final	12	57.67	59.50	59.18	59.78	57.67	1:02.47	59.54
	First round	9	51.60	53.17	54.35	56.22	52.14	51.60	53.03
Rubik's WCA World Championship 2025	First round	313	52.82	1:00.60	1:01.56	57.17	1:04.90	1:03.08	52.82
Please Minx Korea 2025	Second round	17	59.42	1:02.77	1:05.71	1:02.56	1:04.32	1:01.44	59.42
	First round	13	50.24	59.81	1:02.73	DNF	50.24	58.04	58.67
Korean Championship 2024	First round	22	1:06.53	1:21.94	1:12.51	1:35.93	1:26.84	1:06.53	1:26.46
Busan Spring 2024	First round	29	1:25.48	1:35.37	1:44.94	1:38.35	1:29.00	1:25.48	1:38.76
Pyraminx
Korea Open 2026	First round	28	3.50	5.71	3.50	4.11	6.85	6.17	8.18
Seoul Winter 2026	First round	27	6.15	7.11	7.94	8.21	6.78	6.15	6.60
Korean Championship 2025	First round	20	4.40	4.98	5.19	4.86	4.40	6.57	4.90
Okcheon Autumn Breeze 2025	Final	8	5.31	5.76	5.58	5.55	9.34	6.14	5.31
	First round	6	3.96	5.55	5.01	5.71	3.96	9.21	5.93
Korea Open 2025	Second round	20	4.78	5.79	4.78	5.72	10.66	6.45	5.21
	First round	33	3.26	6.33	5.55	5.19	8.24	DNF	3.26
Rubik's WCA World Championship 2025	First round	563	4.04	5.98	4.04	7.31	5.87	6.30	5.76
Please Minx Korea 2025	Semi Final	28	5.89	6.47	8.35	6.45	6.10	6.87	5.89
	Second round	26	4.19	5.93	5.92	7.48	6.88	4.19	4.99
	First round	25	4.61	6.69	6.38	5.87	7.82	7.87	4.61
Korean Championship 2024	Second round	23	6.63	8.00	10.31	7.23	9.39	7.37	6.63
	First round	30	6.93	8.32	9.45	6.93	9.58	7.11	8.39
Busan Spring 2024	First round	109	7.85	DNF	DNF	9.29	8.34	7.85	DNF
Skewb
Korea Open 2025	Second round	56	6.97	10.02	10.46	9.26	11.28	10.34	6.97
	First round	59	4.58	9.44	8.28	11.05	9.41	4.58	10.62
Anyang Haseyo 2025	First round	43	7.11	12.53	8.99	17.52	17.07	7.11	11.52
Happy Suseong 2025	First round	60	9.30	12.49	12.46	13.98	9.30	12.30	12.70
Square-1
Seoul Spring 2026	Final	14	22.09	24.58	32.73	23.96	23.08	22.09	26.70
Okcheon Autumn Breeze 2025	First round	14	23.39	27.32	31.29	23.39	50.88	25.41	25.26
Korea Open 2025	First round	33	16.92	25.36	27.83	23.75	16.92	24.89	27.44
Happy Suseong 2025	Second round	27	20.73	28.42	28.66	28.65	29.72	27.94	20.73
	First round	26	28.24	31.08	32.71	29.91	30.62	36.61	28.24