James Ch'ng

Region	WCA ID	Gender	Competitions	Completed Solves
Australia	2021CHNG02	Male	16	480

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	270	352	7718	8.15	10.04	7666	334	255
2x2x2 Cube	652	824	15618	2.53	3.44	7161	372	287
4x4x4 Cube	748	938	23878	55.16	57.57	19262	754	598
Clock	660	870	19124	21.04
Megaminx	514	656	14768	2:00.91	2:25.58	14872	644	504
Pyraminx	896	1154	23443	5.95	7.56	13858	656	504
Skewb	166	223	4335	3.31	4.88	2613	139	108

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Melbourne Summer 2025	Semi Final	66	8.65	10.74	11.30	10.00	DNF	10.91	8.65
	Second round	61	10.17	10.71	13.10	11.21	10.17	10.28	10.63
	First round	59	10.11	10.74	11.02	10.75	11.45	10.11	10.46
Australian Nationals 2024	Second round	70	9.59	11.41	9.59	11.95	10.57	12.65	11.70
	First round	56	8.15	10.40	9.50	15.02	8.15	10.87	10.83
Kensington May Sunday 2024	Final	13	9.52	12.10	13.52	9.52	13.44	13.03	9.82
	Second round	10	10.52	10.70	10.64	10.70	10.52	10.85	10.77
	First round	11	10.08	11.35	13.30	12.75	10.79	10.08	10.52
UCSD Winter 2023	Second round	42	10.28	11.94	12.18	13.29	11.82	11.82	10.28
	First round	48	9.84	12.44	14.17	DNF	11.42	9.84	11.73
Hampton Park Summer Sunday 2023	Final	7	8.23	10.04	8.73	8.23	11.44	17.45	9.96
	Second round	13	8.42	11.46	9.63	8.42	14.63	13.65	11.10
	First round	6	9.01	10.84	10.55	11.82	9.01	11.75	10.21
Australian Nationals 2023	Second round	84	10.69	12.06	11.30	11.82	10.69	14.95	13.05
	First round	75	10.50	11.51	10.67	11.64	10.50	12.22	13.92
Cranbourne Spring Sunday 2023	Final	8	10.30	10.98	10.30	10.38	11.92	11.06	11.49
	Second round	16	9.79	11.99	12.82	11.86	9.79	DNF	11.29
	First round	10	10.31	11.13	14.22	11.96	10.94	10.31	10.50
Melbourne Cubing for Kids Sunday 2023	Final	10	9.97	11.56	9.97	11.35	12.59	11.18	12.14
	Second round	8	9.93	11.09	10.25	11.39	9.93	11.64	12.71
	First round	7	10.25	11.42	10.25	15.04	11.50	11.15	11.62
Melbourne Summer 2023	Semi Final	53	11.88	12.68	11.88	17.24	12.94	11.99	13.10
	Second round	49	9.73	12.23	14.11	9.98	14.48	9.73	12.59
	First round	63	11.50	13.17	11.64	12.13	16.23	15.75	11.50
Rubik's WCA Oceanic Championship 2022	Second round	110	11.85	12.52	13.53	14.99	11.85	11.85	12.17
	First round	102	10.41	11.22	10.41	12.11	11.73	11.28	10.65
Koalafication Melbourne 2022	Semi Final	22	9.99	11.53	9.99	12.04	12.18	10.37	12.82
	Second round	26	10.92	12.24	12.45	10.92	13.90	11.46	12.81
	First round	25	10.79	11.78	11.65	13.33	12.39	11.30	10.79
Wonderful Williamstown 2022	Second round	31	12.91	13.22	14.86	13.57	12.91	12.98	13.12
	First round	36	11.63	13.66	14.55	13.77	15.27	12.67	11.63
Melbourne Summer 2022	Second round	70	14.80	16.53	15.96	17.67	15.97	19.26	14.80
	First round	61	14.49	15.09	14.49	18.87	14.85	15.05	15.38
December Series: Kensington 2021	Second round	20	12.04	13.17	14.63	12.62	12.26	17.88	12.04
	First round	20	12.26	13.92	16.46	14.44	14.53	12.26	12.79
Altona Algorithms Attempt 2 2021	Second round	67	13.20	16.47	18.41	16.41	13.20	15.03	17.96
	First round	78	13.52	18.27	13.52	28.88	22.71	17.60	14.51
Barwon Cube for the Kids 2021	Second round	45	14.54	20.43	21.46	21.26	DNF	18.56	14.54
	First round	49	19.35	22.10	19.97	21.70	19.35	DNF	24.63
2x2x2 Cube
Melbourne Summer 2025	First round	104	3.52	4.63	4.08	6.38	5.23	3.52	4.58
Australian Nationals 2024	Second round	70	4.27	5.03	4.27	5.19	12.04	5.34	4.57
	First round	42	2.53	3.44	4.04	3.40	2.88	2.53	4.27
Kensington May Sunday 2024	First round	36	4.48	5.10	5.04	4.75	4.48	6.37	5.50
UCSD Winter 2023	First round	35	3.12	4.45	4.07	10.42	5.00	3.12	4.27
Australian Nationals 2023	Second round	85	4.05	4.77	4.29	5.50	4.05	5.14	4.89
	First round	50	3.53	4.01	3.53	3.75	7.75	4.09	4.18
Cranbourne Spring Sunday 2023	First round	33	3.39	4.72	4.79	3.39	4.93	4.96	4.43
Melbourne Summer 2023	Second round	82	4.68	5.66	7.09	4.68	DNF	4.84	5.06
	First round	82	3.96	4.98	5.98	3.96	4.21	4.74	6.18
Rubik's WCA Oceanic Championship 2022	First round	67	3.44	3.79	9.93	3.49	3.44	3.64	4.23
Koalafication Melbourne 2022	Second round	65	4.21	5.31	6.55	5.68	4.21	5.65	4.59
	First round	92	5.08	6.18	5.08	6.86	5.58	6.78	6.18
Wonderful Williamstown 2022	First round	133	5.88	8.30	7.02	7.19	10.69	5.88	DNF
Melbourne Summer 2022	First round	127	6.35	9.90	11.38	9.89	6.35	8.43	11.58
December Series: Kensington 2021	First round	70	7.75	13.20	11.92	18.25	11.86	15.81	7.75
Altona Algorithms Attempt 2 2021	First round	125	9.04	10.69	11.69	9.79	9.04	10.60	12.00
Barwon Cube for the Kids 2021	First round	69	10.61	13.22	16.57	11.80	11.28	30.03	10.61
4x4x4 Cube
Melbourne Summer 2025	First round	102	55.16	57.57	55.54	1:00.02	59.35	55.16	57.81
Australian Nationals 2024	First round	129	1:00.01	1:08.28	1:08.15	1:10.34	1:00.01	1:16.68	1:06.35
Australian Nationals 2023	First round	125	1:02.84	1:08.43	1:07.52	1:11.20	1:06.57	1:02.84	1:12.44
Melbourne Summer 2023	First round	100	1:21.37		1:21.37	1:26.41
Rubik's WCA Oceanic Championship 2022	First round	230	1:14.50		1:17.22	1:14.50
Melbourne Summer 2022	First round	98	1:42.58		DNF	1:42.58
Clock
Melbourne Summer 2025	First round	119	21.04		21.04	27.56
Koalafication Melbourne 2022	First round	46	23.70		23.70	37.52
Melbourne Summer 2022	First round	51	25.37		25.37	DNF
Megaminx
Australian Nationals 2024	First round	115	2:24.75		2:52.96	2:24.75
UCSD Winter 2023	First round	46	2:00.91	2:25.58	4:04.63	2:00.91	2:18.78	2:38.30	2:19.65
Pyraminx
Melbourne Summer 2025	First round	150	8.44	11.19	8.44	11.59	15.24	10.66	11.32
Australian Nationals 2024	First round	116	7.88	9.80	8.40	9.58	7.88	11.43	11.54
Australian Nationals 2023	First round	82	5.95	8.14	9.92	11.25	6.52	7.98	5.95
Melbourne Cubing for Kids Sunday 2023	Second round	26	6.32	9.40	6.32	10.08	11.46	13.59	6.66
	First round	37	9.12	11.67	16.23	15.43	10.42	9.16	9.12
Melbourne Summer 2023	Semi Final	52	8.12	9.89	11.21	10.17	10.48	8.12	9.03
	Second round	44	7.23	7.56	7.23	7.83	7.34	7.51	10.26
	First round	76	8.69	10.00	10.56	8.69	9.48	17.93	9.95
Rubik's WCA Oceanic Championship 2022	First round	223	8.03	11.49	8.03	10.47	13.34	10.67	16.43
Koalafication Melbourne 2022	Second round	94	10.80	12.21	11.33	15.47	11.06	14.23	10.80
	First round	151	11.82	14.51	DNF	11.82	15.36	15.37	12.80
Wonderful Williamstown 2022	First round	68	8.48	11.99	13.18	13.39	9.40	8.48	14.88
Melbourne Summer 2022	First round	109	9.77	14.76	13.06	16.42	15.42	9.77	15.81
December Series: Kensington 2021	First round	35	8.55	11.49	11.16	12.92	8.55	13.48	10.39
Skewb
Melbourne Summer 2025	Final	19	3.91	6.58	3.91	6.93	10.50	6.30	6.51
	Second round	19	4.59	4.88	4.59	5.32	4.69	4.64	6.29
	First round	30	5.19	5.62	5.19	5.65	5.23	5.99	6.08
Australian Nationals 2024	Second round	35	4.46	6.07	7.79	6.65	4.46	4.96	6.59
	First round	31	4.42	5.55	4.42	DNF	4.61	6.39	5.64
Kensington May Sunday 2024	Final	9	4.58	5.34	5.45	5.67	4.58	4.89	8.46
	First round	10	3.80	5.76	3.80	5.33	5.85	6.10	6.37
Hampton Park Summer Sunday 2023	Final	7	3.31	5.06	5.24	6.35	3.31	4.12	5.82
	Second round	12	5.13	7.04	5.13	8.55	6.95	8.98	5.63
	First round	10	4.71	5.73	4.80	6.43	9.60	5.95	4.71
Australian Nationals 2023	Second round	34	3.90	6.32	6.05	7.38	DNF	3.90	5.52
	First round	51	5.28	7.24	8.24	7.64	5.28	5.84	8.70
Melbourne Summer 2023	Semi Final	39	6.63	7.82	6.63	7.19	8.51	9.29	7.76
	Second round	71	8.93	11.57	11.32	14.35	8.93	15.77	9.03
	First round	61	6.24	11.07	9.76	12.67	12.97	6.24	10.79
Rubik's WCA Oceanic Championship 2022	First round	99	6.05	8.40	10.05	7.84	8.33	9.04	6.05
Koalafication Melbourne 2022	Second round	73	7.60	13.96	22.30	7.60	12.33	16.61	12.95
	First round	70	11.93	13.80	12.03	11.93	18.89	15.83	13.55
Wonderful Williamstown 2022	First round	87	8.59	18.09	8.59	DNF	14.86	21.96	17.44
Melbourne Summer 2022	First round	105	13.35	24.68	37.81	DNF	13.35	18.04	18.20
December Series: Kensington 2021	First round	32	11.20	14.22	39.63	14.42	11.20	11.72	16.52