Justin Zhang

Region	WCA ID	Gender	Competitions	Completed Solves
South Africa	2015ZHAN92	Male	7	230

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	21	40	6181	7.66	8.55	3031	16	11
2x2x2 Cube	131	246	24525	2.92	5.37	37114	347	190
4x4x4 Cube	57	133	16042	45.89	52.38	15766	129	53
5x5x5 Cube	77	143	19044	1:56.93	2:07.98	18016	135	74
6x6x6 Cube	64	100	13302	4:39.54	4:57.94	11388	91	58
7x7x7 Cube	42	70	10523	6:34.64	7:17.96	9075	69	42
3x3x3 One-Handed	113	269	29286	27.40	32.34	26970	255	106
Clock	121	177	27264	31.93	1:04.58	24275	182	126
Megaminx	117	195	20398	2:26.77	2:47.73	17748	185	112
Pyraminx	174	277	29187	6.38	8.40	19869	166	100
Skewb	125	181	26702	7.43	18.74	50247	388	254

Gold	Silver	Bronze
1	3	3

WR	CR	NR
		2

Competition	Round	Place	Single	Average		Solves
3x3x3 Cube
Eversdal Autumn Cape Town 2026	Final (Dual)	4 (4)	8.47	10.86		16.78	8.47	9.99	12.67	9.93
	First round (Dual)	3 (4)	8.67	9.49		10.45	8.89	9.12	11.95	8.67
Newcomers Cape Cube-Fest 2025	Final	2	7.79	8.91		8.25	9.29	12.14	7.79	9.19
	Second round	2	7.66	8.55		9.11	7.88	7.66	8.67	20.37
	First round	4	8.37	11.23		12.55	9.52	11.61	8.37	12.75
Arnold Classic Africa 2018	Final	4	9.83	11.55		9.83	10.88	12.39	11.39	DNF
	Second round	3	10.53	11.21		10.58	12.11	10.53	DNF	10.95
	First round	4	11.55	13.28		12.77	11.55	14.30	12.77	DNF
Big 'n Weird Pretoria 2017	Final	1	9.25	10.75	NR	11.11	10.00	11.13	9.25	14.28
	First round	1	10.45	12.41		14.34	13.46	12.13	11.63	10.45
Gauteng Winter 2017	Final	2	10.83	12.08		10.83	17.08	12.45	10.92	12.86
	First round	2	11.35	12.28		DNF	11.66	11.35	12.56	12.63
Johannesburg 2016	Final	5	11.12	14.31		14.39	13.99	11.12	14.56	15.58
	Semi Final	2	11.57	12.03	NR	15.87	12.38	11.95	11.57	11.76
	Second round	3	11.58	13.60		11.58	13.68	12.49	14.62	DNF
	First round	3	12.64	13.56		12.64	14.07	20.49	13.94	12.67
Johannesburg Open 2015	Second round	10	17.41	19.83		18.63	17.41	29.40	19.44	21.43
	First round	11	16.63	19.34		24.63	16.63	17.96	18.22	21.84
2x2x2 Cube
Newcomers Cape Cube-Fest 2025	Second round	21	3.09	6.68		7.58	3.09	5.36	7.11	8.20
	First round	23	6.04	6.79		6.98	7.72	7.16	6.04	6.24
Arnold Classic Africa 2018	Final	11	3.74	6.24		3.74	6.49	6.89	5.33	7.41
	Second round	7	3.35	5.63		5.77	8.38	5.84	3.35	5.28
	First round	6	4.07	5.56		6.51	15.68	4.66	5.50	4.07
Johannesburg 2016	Final	12	5.15	6.77		7.25	8.19	5.15	7.69	5.36
	Second round	7	4.43	5.37		4.43	4.63	6.96	9.04	4.53
	First round	8	2.92	6.11		6.66	2.92	4.94	6.74	DNF
Johannesburg Open 2015	Final	13	4.08	7.04		5.59	7.00	8.52	11.65	4.08
	First round	11	4.27	7.08		10.15	DNF	6.11	4.97	4.27
4x4x4 Cube
Arnold Classic Africa 2018	Final	5	50.93	1:00.60		1:09.84	DNF	54.30	50.93	57.67
	First round	3	45.89	52.38		54.55	49.26	45.89	53.32	55.40
Gauteng Winter 2017	Final	3	59.29	1:00.19		59.29	1:00.20	1:00.44	DNF	59.92
Johannesburg Open 2015	Final	7	1:23.25	1:27.09		1:38.02	1:27.81	1:26.27	1:27.18	1:23.25
5x5x5 Cube
Arnold Classic Africa 2018	Final	7	2:03.03	2:24.10		2:43.50	2:03.03	2:20.16	2:28.00	2:24.15
Gauteng Winter 2017	Final	3	1:56.93	2:07.98		2:32.73	2:03.21	2:13.98	2:06.75	1:56.93
Johannesburg Open 2015	Final	8	3:18.27	3:34.45		3:48.16	3:22.05	3:18.27	3:33.13	4:03.43
6x6x6 Cube
Big 'n Weird Pretoria 2017	Final	4	4:39.54	4:57.94		4:49.13	4:39.54	5:25.14
7x7x7 Cube
Big 'n Weird Pretoria 2017	Final	3	6:34.64	7:17.96		8:31.29	6:47.94	6:34.64
3x3x3 One-Handed
Arnold Classic Africa 2018	Final	5	27.40	32.34		33.37	36.10	47.18	27.40	27.54
Johannesburg 2016	Final	20	28.54	56.83		28.54	DNF	1:30.28	45.50	34.72
Clock
Big 'n Weird Pretoria 2017	Final	2	31.93	1:04.58		50.09	31.93	DNF	1:06.97	1:16.68
Megaminx
Gauteng Winter 2017	Final	5	2:26.77	2:47.73		2:27.01	3:23.07	DNF	2:26.77	2:33.12
Pyraminx
Newcomers Cape Cube-Fest 2025	Final	14	6.81	10.85		10.09	7.21	15.25	17.73	6.81
	Second round	16	9.96	12.82		13.95	11.28	9.96	13.22	14.22
	First round	23	11.06	20.43		DNF	19.55	15.10	11.06	26.63
Arnold Classic Africa 2018	Final	4	6.38	8.40		8.50	9.13	8.03	6.38	8.68
	First round	19	9.75	14.18		15.47	9.75	10.86	DNF	16.21
Johannesburg 2016	Final	8	7.76	12.29		14.14	13.79	10.94	12.14	7.76
Johannesburg Open 2015	Final	6	7.77	11.19		11.81	7.77	11.28	10.47	DNF
Skewb
Gauteng Winter 2017	Final	10	7.43	18.74		22.53	DNF	18.71	14.99	7.43
Johannesburg Open 2015	Final	12	13.09	19.42		29.05	13.09	19.05	20.43	18.77

Current Personal Records

Medal Collection

Record Collection

History of National Records