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	8107	21547	10.06	11.13	14429	5568	304
2x2x2 Cube	163	2683	10795	2.15	3.17	5733	1579	97
4x4x4 Cube	404	6696	18885	48.37	55.21	18672	6649	413
5x5x5 Cube	570	8423	29653	2:45.61	3:15.38	24884	7281	559
3x3x3 Fewest Moves	35	546	2139	31	38.67	2531	656	41
3x3x3 One-Handed	121	2345	6368	15.28	20.74	8641	3314	179
Clock	64	743	3053	6.62	7.83	2738	665	59
Megaminx	320	4517	17703	2:09.72	2:40.12	17425	4415	341
Pyraminx	62	1193	4458	2.95	4.53	3538	1067	68
Skewb	31	451	1992	2.46	2.84	262	57	4
Square-1	67	940	4072	14.90	21.46	4481	1078	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