Jihoon Ha (하지훈)

Region	WCA ID	Gender	Competitions	Completed Solves
Republic of Korea	2022HAJI01	Male	19	399

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	436	8201	21763	10.06	11.13	14583	5636	304
2x2x2 Cube	164	2724	10922	2.15	3.17	5803	1601	97
4x4x4 Cube	404	6744	19041	48.37	55.21	18833	6697	413
5x5x5 Cube	570	8457	29838	2:45.61	3:15.38	25043	7312	559
3x3x3 Fewest Moves	35	547	2148	31	38.67	2540	656	41
3x3x3 One-Handed	121	2370	6445	15.28	20.74	8743	3362	179
Clock	64	747	3076	6.62	7.83	2759	671	59
Megaminx	320	4572	17867	2:09.72	2:40.12	17575	4460	341
Pyraminx	62	1202	4494	2.95	4.53	3562	1073	68
Skewb	31	453	2014	2.46	2.84	266	58	4
Square-1	67	951	4110	14.90	21.46	4527	1087	77

Gold	Silver	Bronze
1	2	2

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Korea Open 2026	Second round	121	11.79	13.84	11.79	11.92	13.22	17.40	16.39
	First round	63	10.06	11.13	15.59	10.06	10.39	11.71	11.29
We Laugh Pohanghang 2025	First round	42	11.64	13.01	12.40	21.08	13.65	12.99	11.64
Korea Open 2025	Second round	139	11.48	14.92	15.89	13.85	15.02	16.28	11.48
	First round	153	13.57	15.49	15.37	16.30	13.57	19.31	14.80
Anyang Haseyo 2024	First round	77	14.91	16.54	17.44	16.68	15.50	14.91	19.72
Korean Championship 2023	First round	115	13.93	17.67	20.50	21.19	13.93	16.43	16.09
Rubik's WCA World Championship 2023	First round	949	17.10	20.41	17.10	22.64	18.73	26.46	19.86
Lat Krabang Cubing 2023	Second round	94	17.13	20.01	21.83	22.54	19.25	18.96	17.13
	First round	88	16.49	19.11	19.47	16.49	21.27	16.60	27.17
KAIST Fall 2022	First round	88	17.03	21.79	23.94	20.28	21.15	17.03	DNF
Daegu Hot Autumn 2022	First round	71	20.02	22.07	22.40	20.63	20.02	DNF	23.17
2x2x2 Cube
Korea Open 2026	Second round	81	3.62	4.60	4.54	5.33	3.62	5.65	3.94
	First round	20	2.69	3.17	4.01	2.69	3.09	3.42	3.00
Korean Championship 2025	First round	55	3.47	5.48	4.91	3.47	6.25	5.37	6.17
Korea Open 2025	Second round	35	2.15	3.55	5.92	3.87	3.73	2.15	3.05
	First round	81	3.25	4.65	3.25	6.08	7.72	3.82	4.05
Daegu Autumn 2024	First round	38	2.83	4.57	5.06	2.83	3.93	4.73	7.32
Korean Championship 2023	Second round	20	2.95	3.95	4.22	3.45	5.31	4.17	2.95
	First round	57	3.59	4.87	3.89	4.85	3.59	5.86	5.95
Ansan Autumn 2023	First round	31	3.38	4.56	3.38	4.92	4.74	4.94	4.02
Rubik's WCA World Championship 2023	First round	576	5.13	6.33	8.06	7.04	5.13	6.25	5.70
Cubing SimCheong Open 2022	Second round	22	4.33	5.40	5.39	7.31	4.33	6.21	4.59
	First round	16	4.69	5.52	7.08	5.62	5.40	5.55	4.69
Daegu Hot Autumn 2022	Final	27	4.53	5.23	6.26	4.77	6.61	4.53	4.67
4x4x4 Cube
Ansan Favorites 2026	Final	25	48.37	55.21	48.37	49.12	1:08.85	56.08	1:00.43
KAIST Fall 2022	First round	73	1:15.43	1:41.40	1:24.65	1:36.26	1:15.43	DNF	2:03.29
5x5x5 Cube
Please Big Cubes Korea 2022	First round	53	2:49.57	3:15.38	3:17.22	2:52.52	DNF	2:49.57	3:36.39
Daegu Hot Autumn 2022	Final	44	2:45.61	3:25.05	3:16.23	3:37.89	2:45.61	3:59.26	3:21.04
3x3x3 Fewest Moves
Korean FMC Championship 2025	Final	11	31	38.67	40	45	31
	First round	10	34	43.00	39	34	56
3x3x3 One-Handed
Korea Open 2026	Second round	42	16.58	21.16	21.33	20.36	16.58	23.38	21.78
	First round	40	15.28	20.74	22.81	22.84	16.56	15.28	27.62
Ansan Favorites 2026	Final	12	16.21	21.62	23.03	23.18	16.21	20.36	21.46
We Laugh Pohanghang 2025	First round	33	25.67	29.50	25.67	DNF	28.35	34.03	26.13
Korea Open 2025	First round	82	27.05	27.79	27.31	45.61	27.12	27.05	28.93
Korean Championship 2023	First round	44	27.80	30.29	32.38	27.80	32.64	28.05	30.43
Clock
Korea Open 2025	Second round	29	6.77	8.56	8.59	13.64	8.99	6.77	8.11
	First round	47	9.29	10.24	DNF	10.93	9.83	9.29	9.96
Anyang Haseyo 2024	Final	13	8.82	10.20	10.44	9.76	8.82	10.40	10.53
	First round	9	6.62	7.83	7.85	7.35	6.62	8.28	10.69
Korean Championship 2023	Final	6	7.27	8.75	9.06	9.08	9.65	7.27	8.10
Ansan Autumn 2023	Final	11	8.95	12.44	12.52	12.48	13.88	12.33	8.95
	First round	11	7.61	9.43	9.34	7.61	9.18	9.76	10.06
Rubik's WCA World Championship 2023	First round	258	8.38	DNF	8.38	DNF	DNF	10.73	9.88
Ansan Spring 2023	First round	23	10.54	12.66	DNF	13.42	10.54	12.30	12.25
Daegu Hot Autumn 2022	Final	13	13.50	14.81	15.24	14.76	14.43	DNF	13.50
Megaminx
Please Big Cubes Korea 2022	First round	33	2:09.72	2:40.12	2:41.89	2:45.31	3:56.19	2:09.72	2:33.15
Pyraminx
Korea Open 2026	Second round	22	3.40	4.53	3.70	5.13	6.09	4.76	3.40
	First round	30	4.35	5.78	4.35	7.98	5.94	5.89	5.50
Korean Championship 2025	First round	16	3.28	4.53	10.62	3.28	6.00	4.19	3.41
Korea Open 2025	Second round	38	4.12	6.64	9.97	4.12	6.83	6.58	6.52
	First round	39	4.37	6.76	7.47	5.64	7.76	7.17	4.37
Daegu Autumn 2024	First round	21	2.95	6.24	8.72	5.81	6.65	6.27	2.95
Korean Championship 2023	First round	14	5.39	6.33	5.39	6.76	5.97	7.00	6.27
Rubik's WCA World Championship 2023	First round	309	6.73	7.88	7.57	17.98	6.73	6.78	9.28
Ansan Spring 2023	First round	29	6.33	8.91	6.33	10.05	9.19	12.20	7.48
Daegu Hot Autumn 2022	Final	31	9.17	12.60	11.23	14.60	11.98	9.17	21.77
Skewb
Korea Open 2026	Final	3	2.61	3.47	3.06	3.68	2.61	3.67	4.04
	Second round	2	2.47	3.17	3.20	3.20	3.24	3.12	2.47
	First round	5	2.60	3.75	3.65	4.13	4.33	3.48	2.60
Kanto Winter 2026	Final	1	2.46	2.84	2.82	2.89	2.46	2.82	3.18
	First round	3	3.40	4.20	3.84	4.14	DNF	3.40	4.63
Ansan Favorites 2026	Final	7	3.62	4.52	4.45	3.62	5.25	4.82	4.30
Korean Championship 2025	Final	2	2.78	3.19	3.07	4.63	2.92	3.59	2.78
	First round	2	2.71	3.01	2.72	4.43	2.71	3.18	3.12
We Laugh Pohanghang 2025	Final	3	2.95	3.64	3.50	3.06	4.35	5.41	2.95
	First round	4	2.58	4.40	3.54	2.58	3.61	10.28	6.06
Korea Open 2025	Final	6	3.85	4.43	4.06	4.58	3.85	5.96	4.64
	Second round	3	2.85	3.29	2.85	3.51	3.01	3.35	4.18
	First round	2	2.96	3.32	4.34	2.96	3.69	3.21	3.05
Anyang Haseyo 2025	Final	2	3.06	3.83	4.30	3.68	3.06	3.50	4.75
	First round	3	3.28	4.14	4.13	4.92	4.69	3.61	3.28
Daegu Autumn 2024	Final	8	4.19	5.73	5.65	6.85	4.94	6.60	4.19
	First round	1	3.62	3.76	3.70	3.66	4.80	3.93	3.62
Anyang Haseyo 2024	Final	4	3.20	4.42	5.01	6.14	3.20	4.58	3.66
	First round	11	4.27	5.38	4.51	5.03	6.68	4.27	6.61
Korean Championship 2023	First round	15	3.71	6.27	7.66	4.42	3.71	6.73	8.49
Rubik's WCA World Championship 2023	First round	122	3.90	5.55	4.94	6.10	5.60	3.90	8.02
Ansan Spring 2023	First round	16	5.84	6.88	5.84	8.85	7.46	7.11	6.06
KAIST Fall 2022	First round	13	5.70	6.51	6.08	11.08	5.70	6.10	7.35
Square-1
Korea Open 2026	First round	22	17.48	21.46	17.48	18.75	27.06	26.09	19.53
Ansan Favorites 2026	Final	14	14.90	24.42	19.33	15.04	38.89	14.90	DNF

Current Personal Records

Medal Collection

National Championship Podiums