Justin Chang

Region	WCA ID	Gender	Competitions	Completed Solves
China	2018CHAN28	Male	15	414

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	1654	5185	14844	10.12	12.70	16991	6173	2023
2x2x2 Cube	1306	4223	16189	2.84	4.65	17093	4835	1517
4x4x4 Cube	934	2744	7859	41.76	47.64	7557	2667	905
5x5x5 Cube	1508	4391	13993	1:56.59	2:13.06	14220	4431	1498
3x3x3 One-Handed	1699	4799	12958	21.38	26.63	13337	5125	1851
Megaminx	1044	3257	12521	2:10.19	2:29.78	11734	3086	980
Pyraminx	1089	3117	11509	4.91	6.64	7450	2172	791
Skewb	2201	6600	26387	9.01	13.20	25577	6575	2229

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Wonderful Williamstown 2022	Second round	53	11.36	15.59	15.79	16.48	19.34	11.36	14.51
	First round	40	12.15	13.90	13.78	18.18	12.57	12.15	15.35
Melbourne Mini Saturday 2022	Second round	13	11.67	12.89	13.39	14.93	11.67	12.56	12.72
	First round	11	10.31	12.70	19.68	13.51	12.47	12.12	10.31
Altona Algorithms Attempt 2 2021	Second round	30	11.72	13.15	12.64	13.91	13.22	11.72	13.58
	First round	39	11.85	14.19	12.79	15.09	19.84	11.85	14.68
Melbourne Summer 2021	Semi Final	39	12.14	13.66	12.14	14.27	14.35	14.08	12.64
	Second round	39	10.12	12.96	13.95	10.12	12.41	12.52	DNF
	First round	38	12.03	13.18	14.22	13.29	13.12	12.03	13.14
Melbourne Cube Days 2019	Semi Final	24	12.64	13.62	13.50	19.27	14.22	13.13	12.64
	Second round	35	11.08	15.43	16.06	11.08	13.55	22.00	16.68
	First round	31	13.18	14.47	14.63	16.10	13.20	13.18	15.57
Altona Algorithms 2019	First round	43	12.72	14.81	14.05	12.72	16.33	14.31	16.08
WCA World Championship 2019	First round	365	10.89	13.13	12.01	17.67	12.40	10.89	14.98
Koalafication Melbourne 2019	Second round	40	10.21	14.56	13.06	10.21	15.27	15.34	19.41
	First round	49	12.55	15.42	16.12	15.79	12.55	14.36	18.89
Cube for Cambodia 2019	Second round	20	14.26	14.69	15.62	14.26	14.70	14.26	15.12
	First round	20	12.73	14.56	15.70	DNF	14.02	12.73	13.97
Melbourne Summer 2019	Second round	33	13.61	14.95	16.49	13.61	16.22	14.85	13.79
	First round	38	14.12	16.54	15.71	17.74	14.12	17.17	16.75
Melbourne Cube Days 2018	Second round	37	16.87	17.94	16.87	17.79	19.75	17.55	18.48
	First round	34	14.70	15.88	17.24	14.70	15.21	16.17	16.26
St Kevin's College Spring 2018	First round	36	14.25	15.62	16.61	14.25	17.36	14.82	15.44
Australian Nationals 2018	Second round	81	14.90	16.91	15.40	17.66	17.66	14.90	19.67
	First round	57	12.89	14.29	12.89	13.84	15.47	15.53	13.55
Beijing Open 2018	First round	263	24.16	27.90	24.80	26.18	32.73	24.16	34.15
2x2x2 Cube
Melbourne Mini Saturday 2022	First round	16	4.33	5.28	5.87	5.01	10.04	4.33	4.95
Altona Algorithms Attempt 2 2021	Second round	46	3.30	5.20	4.41	7.76	3.30	5.52	5.67
	First round	82	3.76	6.41	8.01	3.76	7.40	9.78	3.82
Melbourne Summer 2021	Second round	83	5.49	7.05	7.68	6.94	6.77	5.49	7.43
	First round	47	4.36	5.30	4.39	6.87	4.36	6.41	5.10
Melbourne Cube Days 2019	First round	81	2.84	7.04	8.80	7.68	2.84	6.44	7.00
WCA World Championship 2019	First round	285	3.97	4.93	3.97	5.27	DNF	5.31	4.22
Koalafication Melbourne 2019	Second round	70	4.40	6.73	4.40	8.48	9.39	4.93	6.79
	First round	38	3.23	4.65	3.23	5.13	4.57	4.25	6.87
Cube for Cambodia 2019	First round	28	4.42	6.02	5.52	5.64	4.42	13.29	6.89
Melbourne Summer 2019	First round	52	4.10	6.43	6.48	5.60	7.22	4.10	11.80
Melbourne Cube Days 2018	Second round	46	4.46	6.87	6.35	4.46	9.10	10.95	5.16
	First round	49	4.56	6.84	10.24	4.59	4.56	12.91	5.68
Australian Nationals 2018	First round	117	4.27	7.85	10.75	4.27	8.26	8.59	6.71
4x4x4 Cube
Melbourne Mini Saturday 2022	Final	13	49.23	52.65	49.23	52.95	53.92	51.09	1:00.99
Altona Algorithms Attempt 2 2021	First round	26	47.67	51.74	53.93	50.46	47.67	50.83	54.90
Melbourne Summer 2021	Second round	23	42.09	53.34	52.10	42.09	1:02.24	55.62	52.30
	First round	22	41.76	47.64	59.61	55.47	41.76	42.10	45.36
Melbourne Cube Days 2019	First round	52	50.18	DNF	51.91	DNF	55.97	DNF	50.18
Altona Algorithms 2019	First round	23	50.10	51.48	52.00	50.10	51.38	51.07	53.98
WCA World Championship 2019	First round	376	46.56	1:02.96	DNF	1:19.63	46.56	51.29	57.95
Koalafication Melbourne 2019	First round	43	55.52	1:01.89	55.52	1:01.27	1:08.52	55.88	1:12.52
Cube for Cambodia 2019	Final	19	49.92	56.85	57.16	1:04.85	49.92	56.87	56.53
Melbourne Summer 2019	First round	42	47.04	DNF	1:11.85	47.04	DNF	54.12	DNF
Melbourne Cube Days 2018	Second round	29	47.75	1:00.09	1:05.07	57.74	1:06.33	57.45	47.75
	First round	30	49.50	1:01.23	1:12.09	58.86	59.07	1:05.76	49.50
St Kevin's College Spring 2018	Final	34	1:00.95	1:06.47	1:07.33	1:11.42	1:02.14	1:09.93	1:00.95
Australian Nationals 2018	First round	74	58.62	1:10.59	1:08.95	1:15.59	1:17.89	1:07.23	58.62
5x5x5 Cube
Melbourne Summer 2021	First round	41	2:00.85		2:00.85	2:14.08
Melbourne Cube Days 2019	First round	30	1:56.59		2:01.24	1:56.59
Koalafication Melbourne 2019	First round	42	2:09.13		2:09.13	2:26.23
Cube for Cambodia 2019	Final	20	1:56.90	2:13.06	2:07.91	1:56.90	2:15.39	2:15.89	2:38.18
Melbourne Summer 2019	First round	32	2:09.91		2:09.91	2:22.10
Melbourne Cube Days 2018	First round	34	2:06.59	2:24.80	2:17.91	2:32.17	2:06.59	2:27.66	2:28.83
3x3x3 One-Handed
Melbourne Mini Saturday 2022	First round	18	21.88	32.29	21.88	59.45	33.93	30.25	32.70
Altona Algorithms Attempt 2 2021	First round	32	24.36	29.69	24.36	29.84	37.40	28.77	30.45
Melbourne Summer 2021	First round	32	22.13	26.63	24.80	22.13	27.59	28.59	27.50
Melbourne Cube Days 2019	Second round	33	21.67	32.12	26.66	42.75	38.16	31.53	21.67
	First round	34	22.87	31.97	28.97	34.81	37.80	22.87	32.13
Altona Algorithms 2019	First round	37	24.22	27.91	24.69	32.62	29.84	29.20	24.22
WCA World Championship 2019	First round	303	21.40	31.15	40.74	21.40	29.10	39.89	24.46
Cube for Cambodia 2019	First round	20	26.63	29.28	26.63	27.65	28.14	35.14	32.05
Melbourne Summer 2019	Second round	32	22.46	31.22	22.46	28.15	27.06	38.46	DNF
	First round	28	21.38	27.90	24.05	31.34	21.38	28.31	37.60
Melbourne Cube Days 2018	First round	42	32.19	47.18	32.19	45.86	43.61	1:01.22	52.06
Megaminx
Koalafication Melbourne 2019	Final	37	2:30.25		3:14.52	2:30.25
Cube for Cambodia 2019	Final	16	2:17.17		2:34.18	2:17.17
Melbourne Summer 2019	First round	28	2:10.19		2:10.19	2:37.09
St Kevin's College Spring 2018	Final	26	2:19.90		2:19.90	2:43.96
Australian Nationals 2018	Final	48	2:17.21	2:29.78	2:26.80	2:43.08	2:39.54	2:23.00	2:17.21
Pyraminx
Rubik's WCA Oceanic Championship 2022	First round	119	5.43	8.37	10.35	10.34	5.43	7.51	7.26
Wonderful Williamstown 2022	First round	20	5.68	7.39	5.68	12.22	8.84	6.43	6.91
Altona Algorithms Attempt 2 2021	First round	30	5.61	8.43	10.36	5.61	6.59	9.43	9.27
Melbourne Summer 2021	First round	20	6.14	7.72	8.07	6.14	7.54	16.22	7.55
Altona Algorithms 2019	First round	40	5.73	9.00	11.18	9.46	5.73	9.45	8.10
WCA World Championship 2019	First round	182	5.99	7.60	5.99	11.62	7.85	8.87	6.07
Koalafication Melbourne 2019	First round	21	5.33	8.10	9.69	8.83	5.33	8.11	7.36
Melbourne Summer 2019	Second round	15	4.91	6.64	7.47	6.24	13.32	6.21	4.91
	First round	31	6.61	9.81	8.61	12.06	12.38	8.75	6.61
St Kevin's College Spring 2018	First round	32	7.85	10.45	7.85	8.19	11.05	12.11	17.83
Australian Nationals 2018	First round	78	8.90	12.06	11.88	8.90	10.05	14.78	14.25
Skewb
Altona Algorithms 2019	First round	67	9.01	13.20	9.01	10.16	12.24	17.19	18.59
WCA World Championship 2019	First round	336	16.46		16.69	16.46
Melbourne Summer 2019	First round	71	23.78	27.08	23.78	28.85	26.35	26.05	31.10