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	6056	7.66	8.55	2986	16	11
2x2x2 Cube	127	238	24275	2.92	5.37	36777	340	189
4x4x4 Cube	56	130	15842	45.89	52.38	15555	126	51
5x5x5 Cube	73	137	18832	1:56.93	2:07.98	17817	130	71
6x6x6 Cube	58	93	13145	4:39.54	4:57.94	11256	88	56
7x7x7 Cube	41	69	10405	6:34.64	7:17.96	8986	69	42
3x3x3 One-Handed	112	265	29018	27.40	32.34	26725	251	105
Clock	118	174	26905	31.93	1:04.58	23957	178	122
Megaminx	115	190	20149	2:26.77	2:47.73	17539	180	110
Pyraminx	169	269	28920	6.38	8.40	19679	158	95
Skewb	124	177	26404	7.43	18.74	49785	386	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	4	8.47	10.86		16.78	8.47	9.99	12.67	9.93
	First round	3	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