Hajin Jeon (전하진)

Region	WCA ID	Gender	Competitions	Completed Solves
Republic of Korea	2018JEON01	Male	8	327

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	88	1434	4288	7.31	8.44	2484	887	49
2x2x2 Cube	56	883	3955	1.55	2.00	850	204	15
4x4x4 Cube	82	1179	3464	32.71	36.21	2586	902	61
5x5x5 Cube	105	1449	4254	1:10.58	1:14.45	3367	1155	87
6x6x6 Cube	103	1291	4076	2:32.60	2:40.89	3872	1246	99
7x7x7 Cube	107	1519	4755	4:20.32	4:36.39	4698	1492	107
3x3x3 Blindfolded	61	949	2889	1:39.18	2:26.63	2127	631	40
3x3x3 One-Handed	104	1991	5512	15.08	19.87	6833	2566	138
Clock	106	1187	5047	8.55	10.08	4773	1089	98
Megaminx	121	1687	6145	1:16.30	1:18.19	4744	1313	97
Pyraminx	98	2048	7571	3.73	4.91	4139	1227	66
Skewb	60	1047	4283	3.28	5.41	3819	1029	68
Square-1	68	939	4233	15.84	21.66	4214	972	71

Gold	Silver	Bronze
0	0	1

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Korea Open 2025	Final	16	8.25	11.14	11.93	9.97	8.25	11.52	12.12
	Semi Final	14	7.86	8.44	7.95	7.86	8.72	9.76	8.64
	Second round	11	7.31	8.76	13.21	8.81	7.31	8.05	9.41
	First round	35	8.40	9.84	13.27	9.92	9.68	9.92	8.40
Daegu Cold Winter 2024	Final	12	10.03	12.85	10.14	15.00	13.42	17.83	10.03
	Second round	12	8.66	9.36	8.97	9.38	8.66	9.74	11.64
	First round	21	10.32	10.64	10.32	11.02	10.66	10.57	10.70
Rubik's WCA World Championship 2023	First round	430	9.78	10.97	9.78	11.38	11.44	13.24	10.09
Daegu Hot Spring 2023	First round	38	11.69	12.37	12.27	11.69	11.98	12.87	DNF
Korean Championship 2019	First round	92	17.37	20.42	21.90	20.78	18.59	DNF	17.37
CWR Fall 2018	First round	37	19.94	22.17	19.94	21.33	23.43	23.73	21.76
Cubedu Korea 2018	First round	103	25.65	30.17	35.11	25.65	33.01	29.02	28.47
2x2x2 Cube
Korea Open 2025	Final	8	1.55	2.32	1.79	2.25	2.91	1.55	4.84
	Second round	16	1.81	2.68	3.11	6.16	2.39	2.53	1.81
	First round	5	1.55	2.25	1.55	2.19	2.29	4.80	2.26
Daegu Autumn 2024	Final	3	1.62	2.00	1.62	2.28	1.65	2.08	2.30
	First round	6	1.59	2.37	1.95	2.96	2.88	1.59	2.27
Daegu Cold Winter 2024	First round	23	1.95	4.32	4.26	5.76	2.95	6.87	1.95
Rubik's WCA World Championship 2023	First round	249	3.48	3.97	3.78	3.95	4.19	3.48	4.22
Daegu Hot Spring 2023	Final	6	2.38	3.53	3.78	3.44	3.38	7.93	2.38
Korean Championship 2019	First round	65	3.28	6.72	3.28	8.42	8.57	5.53	6.22
CWR Fall 2018	Final	9	5.40	6.32	7.30	5.83	5.40	7.74	5.82
4x4x4 Cube
Korea Open 2025	Second round	42	35.99	40.15	41.87	39.62	44.08	35.99	38.97
	First round	24	32.71	36.21	33.73	32.71	38.28	36.88	38.02
Daegu Autumn 2024	First round	13	38.00	40.45	41.69	39.11	38.00	40.55	44.06
Rubik's WCA World Championship 2023	First round	401	41.56	48.79	52.50	48.87	48.20	49.31	41.56
Daegu Hot Spring 2023	First round	46	49.36	1:01.72	1:05.03	49.36	55.80	1:10.54	1:04.33
Korean Championship 2019	First round	70	1:16.78	1:25.47	1:27.45	1:17.43	1:31.52	1:32.83	1:16.78
CWR Fall 2018	Final	28	1:22.37	1:30.63	1:38.65	1:47.27	1:30.77	1:22.48	1:22.37
Cubedu Korea 2018	Final	69	1:41.39	1:52.09	1:55.59	1:43.43	2:04.13	1:57.24	1:41.39
5x5x5 Cube
Korea Open 2025	Second round	35	1:11.06	1:14.45	1:11.06	1:21.89	1:17.48	1:11.64	1:14.24
	First round	37	1:10.58	1:16.28	1:20.32	1:19.93	1:11.82	1:17.10	1:10.58
Daegu Cold Winter 2024	Second round	35	1:25.50	1:28.38	1:31.11	1:25.50	1:32.14	1:26.06	1:27.97
	First round	38	1:17.96	1:30.17	1:39.95	1:20.05	1:17.96	1:44.90	1:30.52
Rubik's WCA World Championship 2023	First round	410	1:35.53	1:43.23	2:05.25	1:35.53	1:47.42	1:44.62	1:37.64
Daegu Hot Spring 2023	First round	35	1:46.32	1:52.27	1:55.85	1:58.59	1:53.89	1:46.32	1:47.06
Korean Championship 2019	First round	51	2:48.70	2:53.69	2:59.21	2:50.95	3:50.07	2:50.91	2:48.70
6x6x6 Cube
Korea Open 2025	First round	38	2:32.60	2:40.89	2:50.06	2:40.00	2:32.60
Daegu Cold Winter 2024	First round	36	2:50.70	2:56.26	2:55.28	2:50.70	3:02.81
7x7x7 Cube
Korea Open 2025	First round	44	4:43.81	4:51.52	5:04.16	4:46.59	4:43.81
Daegu Cold Winter 2024	First round	36	4:20.32	4:36.39	4:42.57	4:46.27	4:20.32
3x3x3 Blindfolded
Korea Open 2025	Final	9	1:39.18	DNF	1:39.18	DNF	1:46.19
	First round	11	1:59.56	DNF	DNF	1:59.56	DNF
Daegu Cold Winter 2024	Final	9	1:50.08	DNF	1:50.08	DNF	DNF
	First round	10	2:00.52	2:26.63	2:21.89	2:57.47	2:00.52
3x3x3 One-Handed
Korea Open 2025	Second round	33	15.08	19.87	21.66	20.16	20.29	19.15	15.08
	First round	40	16.49	20.21	20.95	20.82	19.87	16.49	19.94
Clock
Korea Open 2025	Second round	40	8.63	10.08	10.83	10.15	10.28	8.63	9.81
	First round	49	8.55	10.46	DNF	11.27	8.55	10.48	9.62
Korean Championship 2019	Final	26	DNF		DNF	DNF
CWR Fall 2018	Final	13	18.15	22.67	21.25	18.15	23.19	23.56	24.13
Megaminx
Korea Open 2025	First round	37	1:16.30	1:18.19	1:19.81	1:18.35	1:16.30	1:16.41	1:26.88
Daegu Autumn 2024	First round	30	1:20.92	1:34.42	1:40.93	1:20.92	1:30.77	1:46.66	1:31.57
Rubik's WCA World Championship 2023	First round	238	1:16.30	1:23.17	1:40.13	1:26.14	1:18.60	1:24.76	1:16.30
Daegu Hot Spring 2023	Final	21	1:18.95	1:35.77	1:40.79	1:33.85	1:43.19	1:18.95	1:32.68
Pyraminx
Korea Open 2025	Second round	29	4.48	6.21	5.69	6.81	6.13	7.26	4.48
	First round	16	3.73	4.91	5.65	4.03	5.05	9.59	3.73
Daegu Autumn 2024	First round	19	5.77	6.13	7.56	5.84	6.59	5.77	5.97
Rubik's WCA World Championship 2023	First round	218	4.41	6.27	DNF	4.41	7.14	6.00	5.66
Korean Championship 2019	First round	23	5.39	8.12	5.39	8.72	8.49	8.57	7.31
CWR Fall 2018	Final	14	6.69	8.11	10.31	6.69	7.82	8.93	7.59
Cubedu Korea 2018	Final	30	6.89	11.64	6.89	12.79	14.72	10.28	11.84
Skewb
Korea Open 2025	Second round	21	5.03	6.06	7.60	5.83	6.29	5.03	6.07
	First round	17	3.28	5.41	7.81	6.02	4.35	3.28	5.86
Daegu Autumn 2024	First round	16	4.93	6.11	8.17	5.21	6.51	6.60	4.93
Rubik's WCA World Championship 2023	First round	209	4.97	6.98	6.65	4.97	7.58	10.13	6.72
Daegu Hot Spring 2023	Final	10	4.12	5.80	4.96	11.57	6.02	4.12	6.41
Korean Championship 2019	First round	30	7.14	10.00	12.78	13.25	8.23	9.00	7.14
Cubedu Korea 2018	Final	44	12.41	16.06	17.21	18.42	18.83	12.55	12.41
Square-1
Korea Open 2025	First round	24	15.84	21.66	27.97	21.14	22.94	15.84	20.90
Daegu Autumn 2024	First round	18	17.33	26.21	26.31	25.51	26.81	29.39	17.33
Korean Championship 2019	Final	25	1:04.15		1:04.15	1:16.67

Current Personal Records

Medal Collection