Jim Zhu

Region	WCA ID	Gender	Competitions	Completed Solves
New Zealand	2017ZHUJ06	Male	24	761

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	90	395	8598	8.33	9.43	5278	238	62
2x2x2 Cube	189	917	17541	2.64	3.62	8705	458	103
4x4x4 Cube	18	62	1435	28.50	31.53	940	44	14
5x5x5 Cube	20	70	1517	57.77	1:03.82	1424	63	17
6x6x6 Cube	27	112	2551	2:13.85	2:31.00	3097	143	36
3x3x3 Blindfolded	7	31	551	34.08	43.70	436	25	7
3x3x3 Fewest Moves	9	43	867	27	45.00	3861	201	45
3x3x3 One-Handed	9	33	628	9.93	11.86	334	22	8
Clock	90	340	7006	9.91
Megaminx	69	254	5681	1:14.09	1:19.57	4960	219	59
Pyraminx	306	1437	28698	6.51	11.26	39202	2005	403
Square-1	68	269	5546	18.28	25.02	5495	270	66
4x4x4 Blindfolded	6	24	407	4:52.18
3x3x3 Multi-Blind	6	22	317	16/17 54:35

Medal Collection

Gold	Silver	Bronze
4	10	9

Record Collection

WR	CR	NR
		1

Competition	Round	Place	Single	Average		Solves
3x3x3 Cube
Rubik's WCA World Championship 2025	First round	954	10.00	11.25		11.51	10.58	11.66	14.43	10.00
Tramsheds IV: Summer Sunday 2025	First round	21	9.78	12.19		11.69	10.24	14.65	17.97	9.78
Cubing at The Cube 2025	First round	26	9.82	11.05		10.19	9.82	11.27	11.90	11.69
Rubik's WCA Oceanic Championship 2024	Second round	56	9.31	10.81		10.04	10.86	12.94	11.54	9.31
	First round	70	9.33	11.34		10.10	13.70	10.22	14.86	9.33
Sydney Spring Saturday 2024	Second round	19	10.67	11.64		10.67	12.90	11.98	10.81	12.12
	First round	9	9.20	10.25		9.40	15.84	9.20	9.64	11.72
Puzzling Parramatta 2024	Final	12	9.76	12.67		14.59	DNF	9.90	9.76	13.53
	Second round	6	8.33	9.43		8.33	13.03	9.37	9.19	9.74
	First round	10	9.70	10.28		10.02	9.96	9.70	13.11	10.85
Australian Nationals 2024	Second round	86	9.86	12.39		14.94	13.16	13.82	10.20	9.86
	First round	89	10.83	11.76		10.83	12.86	11.38	11.05	13.28
Tauranga Open 2023	Second round	11	11.33	12.55		18.53	11.33	13.14	12.43	12.09
	First round	15	11.07	14.46		18.44	19.95	11.68	11.07	13.25
Wellington Mind Games 2020	First round	19	12.62	15.86		12.62	15.51	16.30	18.62	15.78
New Zealand Nationals 2019	Final	12	10.47	11.58		10.47	12.21	11.09	14.24	11.45
	Second round	16	10.70	12.16		11.62	11.91	20.24	12.95	10.70
	First round	18	12.25	12.49		12.67	12.25	12.36	12.87	12.44
WCA World Championship 2019	Second round	354	11.13	13.75		11.13	13.45	14.28	DNF	13.51
	First round	385	12.14	13.50		13.53	12.14	12.86	14.12	17.64
Oceania 10th Anniversary 2019	Second round	20	10.07	12.79		13.87	15.38	12.89	11.62	10.07
	First round	15	10.83	11.96		10.83	12.31	12.45	13.60	11.12
Mind Games 2019	Final	11	12.36	14.32		12.57	16.12	12.36	15.08	15.30
	First round	12	10.94	14.16		13.82	15.98	10.94	12.69	20.93
New Zealand Nationals 2018	Second round	38	11.73	16.37		16.38	20.87	17.20	15.52	11.73
	First round	32	12.45	15.73		16.66	12.45	16.38	14.15	19.16
Wellington Winter 2018	Second round	15	15.45	17.19		15.50	19.99	16.07	15.45	20.01
	First round	18	13.73	19.01		37.52	19.79	18.45	13.73	18.80
New Zealand Nationals 2017	First round	36	13.01	15.95		13.01	14.50	15.65	17.70	DNF
SNZ Northern 2017	Second round	20	17.12	19.03		19.28	17.21	28.34	20.61	17.12
	First round	20	15.22	17.09		17.48	15.22	15.26	22.63	18.54
2x2x2 Cube
Rubik's WCA World Championship 2025	First round	936	2.64	4.33		3.03	4.35	7.50	5.61	2.64
Cubing at The Cube 2025	First round	21	2.67	3.62		2.67	4.51	3.22	4.83	3.12
Rubik's WCA Oceanic Championship 2024	First round	99	3.07	5.06		3.07	5.70	6.40	5.93	3.54
Sydney Spring Saturday 2024	First round	17	3.16	3.99		3.16	3.84	5.11	4.35	3.78
Australian Nationals 2024	First round	83	2.91	4.41		5.52	3.99	5.12	2.91	4.13
New Zealand Nationals 2018	First round	64	4.68	9.98		4.68	DNF	7.88	14.31	7.75
New Zealand Nationals 2017	First round	68	4.31	DNF		5.05	DNF	4.31	DNF	7.64
SNZ Northern 2017	First round	22	5.69	7.27		7.94	7.08	5.69	6.79	DNF
4x4x4 Cube
Take Your Time Sydney 2025	Final	16	34.29	38.94		34.29	40.80	36.25	39.76	41.74
Rubik's WCA World Championship 2025	First round	360	31.26	36.26		39.17	31.26	34.12	35.48	46.55
Cubing at The Cube 2025	Final	3	28.50	31.53		44.64	31.82	32.17	28.50	30.60
	First round	5	32.58	36.79		46.37	33.04	40.94	32.58	36.38
Rubik's WCA Oceanic Championship 2024	Second round	33	33.47	37.93		43.24	35.17	33.47	1:26.83	35.38
	First round	23	34.15	36.36		34.15	36.49	35.72	36.87	38.08
Take Your Time Sydney 2024	Final	6	32.86	36.27		32.86	37.43	35.33	38.98	36.04
Puzzling Parramatta 2024	Final	6	33.31	38.25		42.56	35.35	33.31	45.59	36.83
	First round	2	31.85	34.35		35.57	31.85	36.60	34.39	33.10
Australian Nationals 2024	Final	17	31.24	36.89		31.24	42.29	37.08	34.61	38.98
	Second round	19	34.17	37.57		42.32	37.21	37.16	38.33	34.17
	First round	15	34.58	36.34		36.89	36.28	34.58	39.90	35.84
New Zealand Nationals 2023	Second round	13	32.19	37.44		37.34	37.22	32.19	37.75	44.85
	First round	8	33.37	34.57		35.34	33.37	33.39	38.06	34.97
NZ North Island Championship 2023	Final	6	31.60	35.68		41.70	38.39	31.60	35.26	33.39
	First round	9	35.08	37.54		35.50	41.11	44.90	35.08	36.00
Tauranga Open 2023	Final	2	30.50	38.55		34.41	30.50	39.15	47.61	42.08
	First round	3	29.65	44.55		46.70	29.65	53.03	45.05	41.91
Auckland Summer Open 2020	Final	10	41.76	43.90		44.81	42.94	41.76	DNF	43.96
	First round	7	31.73	39.62		40.15	41.83	40.43	31.73	38.28
Wellington Mind Games 2020	Final	2	34.30	37.28		35.97	40.68	34.30	43.39	35.18
	First round	6	35.50	41.69		47.84	39.08	35.50	38.66	47.33
New Zealand Nationals 2019	Final	5	34.32	39.97		48.32	36.12	34.32	39.23	44.55
	Second round	7	33.82	42.23		51.78	33.82	42.72	41.46	42.50
	First round	2	30.82	36.01		37.31	32.41	44.37	30.82	38.31
WCA World Championship 2019	First round	191	38.85	43.40		41.38	44.63	54.50	38.85	44.19
Oceania 10th Anniversary 2019	Final	8	38.08	42.33		49.40	43.69	39.51	43.80	38.08
	Second round	6	34.61	40.30		40.76	41.92	34.61	38.23	51.62
	First round	13	41.91	45.49		42.47	45.93	48.08	41.91	50.36
Mind Games 2019	Final	8	36.79	43.83		43.87	48.79	42.93	36.79	44.68
	First round	8	33.44	45.01		52.28	DNF	44.00	33.44	38.74
New Zealand Nationals 2018	Final	12	42.67	49.45		47.80	51.23	49.32	42.67	52.64
	Second round	11	40.33	44.46		44.14	43.09	46.16	53.17	40.33
	First round	9	35.52	42.80		41.76	41.87	49.25	35.52	44.78
Wellington Winter 2018	Final	7	44.73	51.24		46.61	44.73	48.90	58.20	1:06.49
	First round	5	35.85	46.65		43.79	50.57	53.07	35.85	45.60
New Zealand Nationals 2017	First round	28	51.38	1:04.23		59.05	1:29.10	52.73	51.38	1:20.92
SNZ Northern 2017	First round	20	1:18.79	1:25.47		DNF	1:18.79	1:22.46	1:28.55	1:25.40
5x5x5 Cube
Take Your Time Sydney 2025	Final	10	1:00.06	1:07.04		1:00.56	1:11.02	1:14.77	1:00.06	1:09.54
Rubik's WCA World Championship 2025	First round	673	1:21.45			1:46.81	1:21.45
Rubik's WCA Oceanic Championship 2024	First round	39	57.77	1:16.80		1:18.81	1:08.07	1:24.68	57.77	1:23.53
Odd Sides in Sydney 2024	Final	4	1:00.79	1:06.80		1:00.79	1:08.50	1:04.61	1:07.30	1:08.49
	First round	4	1:00.81	1:03.82		1:00.81	1:06.99	1:05.92	1:03.76	1:01.78
Take Your Time Sydney 2024	Final	7	57.92	1:07.40		59.87	1:12.03	1:13.74	1:10.31	57.92
Australian Nationals 2024	First round	30	59.62	1:17.87		1:19.82	59.62	1:25.77	1:36.72	1:08.03
New Zealand Nationals 2023	First round	15	1:09.86	1:11.98		1:12.31	1:11.30	1:12.48	1:09.86	1:12.32
NZ North Island Championship 2023	First round	13	1:05.74	1:17.39		1:24.75	1:05.74	1:30.36	1:07.35	1:20.06
Tauranga Open 2023	Final	2	1:07.96	1:12.98		1:12.81	1:08.43	1:07.96	1:18.01	1:17.70
Auckland Summer Open 2020	First round	10	1:12.18	1:22.74		1:32.99	1:12.18	1:20.32	1:24.62	1:23.29
New Zealand Nationals 2019	Final	3	1:10.32	1:16.31		1:24.19	1:10.32	1:21.65	1:13.76	1:13.53
	First round	7	1:06.21	1:22.88		1:18.48	1:21.06	1:06.21	1:29.09	DNF
WCA World Championship 2019	First round	262	1:31.69	1:41.29		1:40.14	1:31.69	1:42.66	1:41.08	2:04.25
New Zealand Nationals 2018	First round	15	1:30.17	1:43.46		2:01.01	1:30.17	1:31.61	1:57.42	1:41.36
Wellington Winter 2018	Final	8	1:33.43	1:43.04		1:40.16	1:47.34	1:41.61	1:33.43	1:53.42
	First round	8	1:33.10	1:50.52		1:51.63	2:14.46	1:59.19	1:33.10	1:40.73
New Zealand Nationals 2017	First round	23	1:54.33	2:14.58		2:15.74	2:14.07	2:13.92	1:54.33	2:16.71
SNZ Northern 2017	Final	22	DNF			DNF	DNF
6x6x6 Cube
Take Your Time Sydney 2025	Final	19	2:36.00	2:42.42		2:36.00	2:46.51	2:44.75
Take Your Time Sydney 2024	Final	12	2:13.85	2:31.00		2:13.85	2:56.02	2:23.12
New Zealand Nationals 2023	First round	21	2:48.28	2:53.15		2:51.23	2:48.28	2:59.95
Wellington Mind Games 2020	Final	4	2:57.75	3:17.02		3:03.90	2:57.75	3:49.42
	First round	4	2:37.08	2:44.14		2:37.08	2:40.31	2:55.03
New Zealand Nationals 2019	First round	6	2:40.16	2:58.31		3:01.00	2:40.16	3:13.76
New Zealand Nationals 2018	First round	14	3:48.22	DNF		3:48.22	3:52.44	DNF
3x3x3 Blindfolded
Rubik's WCA World Championship 2025	First round	141	1:07.96	DNF		DNF	DNF	1:07.96
Wellington Mind Games 2025	First round	10	DNF	DNF		DNF	DNF	DNF
Rubik's WCA Oceanic Championship 2024	Final	17	DNF	DNF		DNF	DNF	DNF
	Second round	7	37.39	DNF		37.39	DNF	DNF
	First round	13	48.74	DNF		48.74	DNF	DNF
Odd Sides in Sydney 2024	First round	28	DNF	DNF		DNF	DNF	DNF
Take Your Time Sydney 2024	Final	3	37.85	DNF		37.85	DNF	DNF
Puzzling Parramatta 2024	Final	8	42.76	DNF		42.76	52.53	DNF
	First round	5	37.22	DNF		39.63	DNF	37.22
Australian Nationals 2024	Final	19	DNF	DNF		DNF	DNF	DNF
	Second round	7	39.55	DNF		DNF	40.45	39.55
	First round	5	34.08	DNF		34.08	48.28	DNF
New Zealand Nationals 2023	Final	8	DNF	DNF		DNF	DNF	DNF
	First round	3	37.13	43.70		37.85	37.13	56.11
NZ North Island Championship 2023	Final	2	40.00	DNF		43.66	40.00	DNF
Tauranga Open 2023	Final	3	1:21.81	DNF		DNF	1:21.81	1:25.73
Auckland Summer Open 2020	Final	3	38.17	DNF		38.17	DNF	DNF
	First round	3	1:07.48	DNF		DNF	DNF	1:07.48
Wellington Mind Games 2020	First round	5	41.02	DNF		DNF	DNF	41.02
New Zealand Nationals 2019	Final	3	DNF	DNF		DNF	DNF	DNF
	First round	3	44.07	DNF		52.59	44.07	DNF
WCA World Championship 2019	First round	112	DNF	DNF		DNF	DNF	DNF
Oceania 10th Anniversary 2019	First round	17	DNF	DNF		DNF	DNF	DNF
Mind Games 2019	First round	5	1:13.90	DNF		1:28.28	DNF	1:13.90
New Zealand Nationals 2018	First round	13	DNF	DNF		DNF	DNF	DNF
New Zealand Nationals 2017	First round	6	3:34.15	DNF		DNF	DNF	3:34.15
3x3x3 Fewest Moves
Wellington Mind Games 2025	Final	7	43	45.00		43	46	46
Wellington Mind Games 2020	Final	9	37	DNF		37	DNF	43
New Zealand Nationals 2019	Final	10	39			39
Mind Games 2019	Final	5	27	DNF		27	38	DNF
New Zealand Nationals 2017	Final	23	DNF			DNF	DNF
3x3x3 One-Handed
Take Your Time Sydney 2025	Final	6	13.72	15.56		15.06	16.02	13.72	15.61	27.55
Rubik's WCA World Championship 2025	First round	168	12.17	14.48		12.17	15.44	14.24	16.40	13.77
Tramsheds IV: Summer Sunday 2025	First round	3	11.56	12.94		13.07	11.56	12.64	13.12	19.06
Cubing at The Cube 2025	Final	5	11.70	14.27		11.70	12.08	23.66	14.52	16.20
	First round	7	13.33	13.64		13.48	13.33	17.27	13.99	13.45
Rubik's WCA Oceanic Championship 2024	Final	16	10.39	15.09		21.90	21.60	12.58	11.08	10.39
	Second round	9	10.29	13.03		12.03	10.29	13.20	13.85	13.85
	First round	8	12.20	13.06		12.97	13.37	12.20	14.10	12.84
Odd Sides in Sydney 2024	Final	1	9.93	11.86		10.86	14.46	9.93	10.27	16.50
	First round	3	10.20	13.33		12.66	10.20	16.45	14.29	13.05
Sydney Spring Saturday 2024	Final	2	10.37	12.04		12.25	10.37	12.56	11.32	14.24
	First round	6	11.46	16.55		11.46	17.98	17.21	20.01	14.47
Australian Nationals 2024	Final	10	10.89	14.10		15.98	13.89	12.44	18.28	10.89
	Second round	5	10.44	13.44		10.44	13.69	11.97	14.67	15.46
	First round	20	14.55	15.84		15.24	17.01	15.28	14.55	23.96
New Zealand Nationals 2023	Final	5	11.01	13.75		12.29	21.70	11.01	16.32	12.65
	First round	5	12.45	14.18		16.39	13.66	12.45	12.49	17.39
NZ North Island Championship 2023	Final	6	15.30	16.75		16.80	16.60	15.30	18.04	16.84
	First round	2	12.86	14.77		15.22	19.22	14.29	12.86	14.81
Tauranga Open 2023	Final	1	12.95	14.49		14.38	12.95	15.29	16.26	13.81
New Zealand Nationals 2019	Final	3	14.69	16.17		14.69	17.90	15.88	16.75	15.89
	Second round	1	11.02	12.70	NR	16.57	13.31	11.46	11.02	13.33
	First round	6	13.14	17.59		17.60	19.74	15.44	19.99	13.14
WCA World Championship 2019	First round	133	14.96	18.64		18.31	20.26	22.37	17.35	14.96
Oceania 10th Anniversary 2019	Final	3	12.62	17.05		21.51	22.00	13.17	12.62	16.48
	First round	8	15.17	17.36		17.35	18.54	15.17	19.68	16.19
New Zealand Nationals 2018	First round	13	18.41	22.44		20.51	23.95	18.41	22.86	DNF
Wellington Winter 2018	Final	2	16.04	17.52		16.04	17.45	18.13	DNF	16.97
	First round	3	15.29	19.25		34.19	15.29	20.40	18.99	18.36
New Zealand Nationals 2017	Second round	30	18.58	30.47		22.42	39.09	51.55	29.90	18.58
	First round	17	22.55	24.71		28.22	22.55	24.15	25.37	24.61
SNZ Northern 2017	First round	20	29.52	42.95		50.33	42.70	38.40	29.52	47.75
Clock
New Zealand Nationals 2019	Final	9	9.91	DNF		10.69	11.30	DNF	DNF	9.91
Megaminx
Take Your Time Sydney 2025	Final	30	1:42.16	1:51.68		1:57.03	1:55.09	2:14.15	1:42.91	1:42.16
Tauranga Open 2023	Final	10	1:36.77	1:41.29		1:40.62	1:49.98	1:36.77	1:42.85	1:40.41
Wellington Mind Games 2020	First round	9	1:26.78	1:48.60		1:47.46	DNF	1:48.55	1:26.78	1:49.79
WCA World Championship 2019	First round	129	1:14.09	1:19.57		1:23.86	1:20.48	1:14.37	1:14.09	1:30.40
Oceania 10th Anniversary 2019	First round	14	1:18.61	1:35.71		1:41.30	1:30.06	1:35.76	1:46.40	1:18.61
Mind Games 2019	First round	7	1:18.48	1:30.99		DNF	1:53.34	1:20.06	1:19.57	1:18.48
New Zealand Nationals 2018	First round	16	1:40.29	2:03.26		1:40.29	2:26.29	1:40.59	DNF	2:02.91
Pyraminx
New Zealand Nationals 2018	First round	33	6.51	11.26		15.11	23.20	6.51	10.72	7.95
New Zealand Nationals 2017	First round	52	10.74	16.91		17.55	19.63	17.60	10.74	15.59
SNZ Northern 2017	First round	17	10.64	13.77		10.64	12.93	DNF	12.64	15.74
Square-1
Auckland Summer Open 2020	Final	8	18.28	31.18		18.28	29.10	29.33	35.11	DNF
	First round	8	19.60	25.02		26.16	26.54	31.08	19.60	22.37
WCA World Championship 2019	First round	157	19.79	33.68		48.64	DNF	20.49	31.92	19.79
New Zealand Nationals 2018	First round	9	18.56	28.62		27.48	30.12	18.56	DNF	28.25
New Zealand Nationals 2017	First round	16	25.88	36.69		37.30	31.18	25.88	43.85	41.60
4x4x4 Blindfolded
Australian Nationals 2024	Final	8	DNF	DNF		DNF	DNF	DNF
New Zealand Nationals 2023	Final	4	DNF	DNF		DNF	DNF	DNF
NZ North Island Championship 2023	Final	1	5:56.97	DNF		DNF	DNF	5:56.97
Wellington Mind Games 2020	Final	1	4:52.18	DNF		4:52.18	DNF	DNF
New Zealand Nationals 2019	Final	2	DNF	DNF		DNF	DNF	DNF
WCA World Championship 2019	Final	32	DNF	DNF		DNF	DNF	DNS
Oceania 10th Anniversary 2019	Final	8	DNF	DNF		DNF	DNF	DNF
Mind Games 2019	Final	2	DNF	DNF		DNF	DNF	DNF
New Zealand Nationals 2018	Final	2	9:09.71	DNF		DNF	9:09.71	DNF
Wellington Winter 2018	Final	2	DNF	DNF		DNF	DNF	DNF
5x5x5 Blindfolded
Mind Games 2019	Final	2	DNF	DNF		DNF	DNS	DNS
New Zealand Nationals 2018	Final	2	DNF	DNF		DNF	DNS	DNS
Wellington Winter 2018	Final	1	DNF	DNF		DNF	DNF	DNS
3x3x3 Multi-Blind
Wellington Mind Games 2025	Final	6	10/11 48:07			10/11 48:07	12/15 54:02
Rubik's WCA Oceanic Championship 2024	Final	5	15/18 56:06			15/18 56:06
Odd Sides in Sydney 2024	Final	3	14/18 57:07			14/18 57:07
Puzzling Parramatta 2024	Final	6	12/21 57:33			12/21 57:33
Australian Nationals 2024	Final	2	16/17 54:35			16/17 54:35
New Zealand Nationals 2023	Final	2	15/20 54:55			15/20 54:55	14/21 56:15
NZ North Island Championship 2023	Final	2	11/13 50:25			11/13 50:25
Tauranga Open 2023	Final	4	3/6 40:44			3/6 40:44
Mind Games 2019	Final	8	DNF			DNF
New Zealand Nationals 2018	Final	3	5/8 36:19			5/8 36:19
New Zealand Nationals 2017	Final	4	4/4 30:53			4/4 30:53	4/5 36:03

History of National Records

Single	Average	Competition	Round	Solves
3x3x3 One-Handed
	12.70	New Zealand Nationals 2019	Second round	16.57	13.31	11.46	11.02	13.33

National Championship Podiums

Event	Place	Single	Average	Solves
New Zealand Nationals 2023
3x3x3 One-Handed	3	11.01	13.75	12.29	21.70	11.01	16.32	12.65
3x3x3 Multi-Blind	2	15/20 54:55		15/20 54:55	14/21 56:15
New Zealand Nationals 2019
5x5x5 Cube	3	1:10.32	1:16.31	1:24.19	1:10.32	1:21.65	1:13.76	1:13.53
3x3x3 One-Handed	2	14.69	16.17	14.69	17.90	15.88	16.75	15.89
New Zealand Nationals 2018
4x4x4 Blindfolded	2	9:09.71	DNF	DNF	9:09.71	DNF
3x3x3 Multi-Blind	3	5/8 36:19		5/8 36:19
New Zealand Nationals 2017
3x3x3 Multi-Blind	3	4/4 30:53		4/4 30:53	4/5 36:03