Jonathan Chng

Region	WCA ID	Gender	Competitions	Completed Solves
Singapore	2015CHNG01	Male	23	972

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	19	492	1535	6.46	7.38	580	185	9
2x2x2 Cube	13	183	1086	1.14	2.72	2210	530	23
4x4x4 Cube	12	237	739	27.22	29.43	347	124	7
5x5x5 Cube	9	93	249	47.64	52.81	213	77	8
6x6x6 Cube	8	69	186	1:30.60	1:36.24	159	62	7
7x7x7 Cube	12	178	514	2:42.37	2:49.84	463	168	11
3x3x3 Fewest Moves	34	814	3320	36	41.33	2551	662	30
3x3x3 One-Handed	23	716	2211	12.81	15.83	1952	672	25
Megaminx	19	417	1563	53.01	1:01.39	1716	460	23
Pyraminx	270	11694	44146	8.58	11.60	37349	10181	257
Skewb	76	2885	11246	5.15	7.11	7751	2174	58
Square-1	67	1835	8143	25.36	29.93	6582	1524	53

Medal Collection

Gold	Silver	Bronze
0	5	7

Record Collection

WR	CR	NR
		2

Competition	Round	Place	Single	Average		Solves
3x3x3 Cube
Singapore AMK CC Cubing A 2023	Final	3	6.85	7.38		9.92	7.41	6.85	7.27	7.47
	Second round	4	7.42	8.34		8.82	7.42	7.44	8.76	10.19
	First round	4	7.61	8.86		9.21	10.43	7.61	7.81	9.56
Singapore Championship 2023	Semi Final	22	7.85	8.63		7.85	8.81	8.37	9.44	8.72
	Second round	23	7.54	8.26		8.67	8.16	7.54	8.71	7.95
	First round	25	7.55	8.52		9.05	7.55	9.69	8.73	7.79
Johor Cube Open 2022	Final	7	7.89	9.47		7.89	10.99	10.63	9.14	8.63
	Second round	4	7.93	8.67		8.94	8.55	8.51	7.93	9.08
	First round	4	8.14	8.83		9.74	8.42	8.32	8.14	10.98
Singapore Mofun & FIS Cubing 2022	Final	5	7.34	8.23		8.46	7.34	7.72	9.11	8.52
	Second round	3	7.02	7.93		7.81	8.68	8.39	7.02	7.59
	First round	8	7.52	9.48		9.62	7.52	10.57	9.75	9.08
Singapore Mini 2019	Final	3	6.46	8.41		6.46	8.62	7.48	9.13	10.15
	Second round	4	7.75	8.70		8.29	7.75	9.14	8.93	8.89
	First round	5	7.49	9.35		9.57	8.91	7.49	12.46	9.57
Singapore MentalMatrix Open 2019	Final	6	7.23	8.98		9.54	7.23	7.99	10.64	9.40
	Second round	5	6.90	8.69		9.88	8.83	7.87	9.36	6.90
	First round	3	6.99	8.64		9.87	7.72	10.14	8.34	6.99
WCA World Championship 2019	Second round	112	7.28	9.60		10.29	9.72	7.28	8.79	12.18
	First round	80	8.38	8.99		9.39	8.88	8.69	8.38	12.01
NTU Open 2019	Final	5	7.44	9.48		10.40	7.44	8.43	9.68	10.34
	Second round	1	7.15	8.26		8.56	8.69	8.69	7.53	7.15
	First round	4	7.63	9.09		8.93	7.63	9.65	11.66	8.69
Singapore Cube Championship 2019	Second round	13	7.72	9.71		10.27	7.72	9.68	10.40	9.18
	First round	11	8.34	9.43		8.50	12.66	8.34	10.94	8.86
Malaysia Cube Championship 2018	Final	4	8.67	9.54		9.42	8.67	8.94	10.27	10.95
	Semi Final	3	7.98	9.16		7.98	11.73	8.71	8.06	10.72
	Second round	7	8.28	9.27		11.35	8.28	9.04	9.79	8.98
	First round	8	8.64	9.80		9.24	9.02	11.21	8.64	11.13
Singapore Cube Championship 2018	Second round	9	7.68	9.43		9.58	8.44	10.71	10.28	7.68
	First round	2	7.41	8.66		8.71	8.05	11.61	7.41	9.22
Malaysia Cube Open 2017	Final	4	8.00	9.48		10.17	9.87	10.23	8.40	8.00
	Second round	4	8.85	9.50		11.01	8.85	9.92	9.13	9.45
	First round	4	8.24	9.32		8.47	13.08	9.51	9.97	8.24
Foon Yew Open 2017	Final	2	7.81	9.48		9.42	7.81	9.37	10.04	9.65
	Second round	1	7.22	9.17		10.12	7.22	9.40	8.57	9.54
	First round	3	8.41	10.09		13.18	8.72	9.17	8.41	12.38
Singapore Rubik's Cube Competition 2017	Final	7	8.97	10.25		10.21	9.97	8.97	10.56	12.43
	Second round	6	9.68	10.43		10.03	9.68	12.22	10.38	10.88
	First round	8	9.36	10.49		9.80	DNF	9.36	12.31	9.36
Melbourne Cube Days 2016	Final	4	7.85	9.94		9.40	10.14	7.85	10.29	11.27
	Second round	6	9.88	11.24		12.90	12.12	10.58	11.01	9.88
	First round	4	9.46	10.27		10.66	12.68	10.39	9.46	9.76
Singapore 333 Cube Competition 2016	Final	4	10.00	10.75		12.90	11.65	10.00	10.50	10.11
	Second round	2	9.06	9.71		10.90	11.50	9.06	9.13	9.11
	First round	4	9.88	11.32		11.84	12.16	9.88	11.81	10.30
Singapore Cubewerkz Open 2016	Second round	15	12.14	12.91		13.70	12.78	12.14	13.91	12.26
	First round	19	10.23	13.60		13.71	13.25	10.23	14.25	13.84
Singapore Rubik's Cube Competition 2016	Second round	21	10.59	13.06		10.59	12.15	14.56	14.33	12.69
	First round	13	10.80	12.74		14.40	10.80	19.03	12.72	11.09
Melbourne Cube Days 2015	Final	8	12.56	13.58		19.38	12.93	12.56	14.66	13.15
	Second round	4	11.21	11.64		11.21	12.33	11.38	11.95	11.59
	First round	11	11.43	13.84		11.43	12.13	14.53	14.94	14.85
Singapore Rubik's Cube Competition 2015	First round	47	13.65	18.21		18.13	17.28	20.52	13.65	19.22
2x2x2 Cube
Singapore AMK CC Cubing A 2023	First round	13	1.19	3.24		6.37	4.68	1.85	1.19	3.18
Singapore Championship 2023	First round	66	2.89	4.39		4.81	4.56	5.79	2.89	3.81
Johor Cube Open 2022	Final	6	2.20	3.23		4.59	3.48	2.20	2.81	3.41
	First round	7	2.90	3.75		4.01	3.89	6.10	2.90	3.34
Singapore Mini 2019	Final	8	1.14	2.72		2.83	4.50	2.57	1.14	2.75
	First round	8	1.99	3.48		3.35	5.99	3.50	1.99	3.58
WCA World Championship 2019	Second round	153	1.98	4.30		2.92	4.35	1.98	7.74	5.64
	First round	175	3.17	4.03		4.75	3.34	3.17	5.82	4.00
NTU Open 2019	Final	8	3.81	4.33		4.25	3.81	4.77	6.22	3.96
	First round	7	2.75	3.52		4.11	3.05	2.75	3.40	5.52
Singapore Cube Championship 2019	Final	5	3.27	3.95		3.27	4.50	5.90	3.81	3.55
	First round	6	2.63	3.63		4.03	2.63	3.91	2.94	6.52
Malaysia Cube Championship 2018	Second round	35	2.72	5.02		6.58	4.90	5.49	4.66	2.72
	First round	16	2.23	3.92		2.23	4.51	4.34	3.78	3.64
Singapore Cube Championship 2018	First round	18	3.33	4.33		5.80	4.00	5.44	3.33	3.56
Malaysia Cube Open 2017	First round	11	3.04	3.95		5.03	3.71	4.14	3.04	4.00
Foon Yew Open 2017	Final	4	3.25	4.14		4.01	4.41	4.00	3.25	5.28
	First round	3	2.31	3.35		2.31	3.61	3.18	6.11	3.26
Singapore Rubik's Cube Competition 2017	First round	10	2.03	3.89		3.68	3.94	5.11	4.05	2.03
Melbourne Cube Days 2016	Second round	23	1.83	5.37		4.41	1.83	10.60	3.60	8.10
	First round	21	3.38	5.34		7.03	4.76	4.24	3.38	7.16
Singapore Cubewerkz Open 2016	Final	6	2.93	4.52		2.93	4.68	4.67	5.06	4.22
Singapore Rubik's Cube Competition 2016	First round	8	3.55	4.52		3.77	5.43	4.36	6.46	3.55
Melbourne Cube Days 2015	Final	5	3.91	4.88		5.86	4.28	7.09	3.91	4.50
	Second round	5	3.78	4.34		4.27	5.72	4.33	4.43	3.78
	First round	15	4.61	5.31		5.66	4.61	5.63	6.36	4.63
Singapore Rubik's Cube Competition 2015	First round	32	4.91	6.66		7.03	7.56	4.91	5.38	7.61
4x4x4 Cube
Mega Time Singapore 2024	Final	5	28.49	31.35		30.74	35.50	34.35	28.97	28.49
	Second round	6	31.40	32.44		31.65	32.77	31.40	36.16	32.89
	First round	4	29.95	31.54		44.80	29.95	32.53	31.90	30.20
Singapore AMK CC Cubing A 2023	Final	3	31.27	32.05		31.27	31.45	32.01	35.82	32.69
	First round	3	29.27	31.61		31.26	31.40	33.51	32.17	29.27
Singapore Championship 2023	Second round	13	27.22	29.43		27.22	28.17	31.80	29.14	30.98
	First round	12	27.76	30.82		27.82	32.12	34.27	27.76	32.53
Johor Cube Open 2022	Final	6	29.37	32.49		34.63	35.82	32.90	29.37	29.93
WCA World Championship 2019	Second round	51	32.11	35.12		32.11	32.71	40.57	35.17	37.49
	First round	58	28.48	34.27		DNF	33.35	36.98	32.48	28.48
NTU Open 2019	Final	4	33.44	35.86		34.50	35.13	38.86	33.44	37.94
	First round	1	31.25	32.82		31.38	35.18	35.11	31.25	31.97
Singapore Cube Championship 2019	First round	8	32.25	33.77		32.25	33.08	34.81	33.43	35.31
Malaysia Cube Championship 2018	Final	2	32.94	34.27		36.48	34.26	35.36	33.20	32.94
	Second round	11	36.57	39.68		38.86	38.96	41.21	46.77	36.57
	First round	2	30.49	33.77		30.49	34.33	39.93	35.37	31.62
Singapore Cube Championship 2018	Final	5	34.33	36.15		38.84	36.91	34.33	37.16	34.38
	First round	2	29.77	32.14		29.77	34.52	30.41	33.91	32.11
Malaysia Cube Open 2017	Final	4	30.02	33.92		33.00	34.02	38.44	34.74	30.02
	First round	6	31.58	36.93		39.43	36.99	31.58	47.74	34.37
Foon Yew Open 2017	Final	2	33.25	38.20		41.70	37.16	43.01	35.73	33.25
	First round	1	32.32	36.47		39.09	40.52	34.77	35.56	32.32
Singapore Rubik's Cube Competition 2017	First round	7	35.90	39.05		37.55	41.72	38.93	40.68	35.90
Melbourne Cube Days 2016	Final	5	36.83	44.43		51.81	48.57	40.13	44.59	36.83
	Second round	8	46.18	51.04		46.18	48.19	55.14	1:02.29	49.79
	First round	5	45.24	49.24		56.34	46.54	46.89	45.24	54.28
Singapore Cubewerkz Open 2016	Final	15	48.78	53.88		48.78	54.33	59.72	57.28	50.04
Singapore Rubik's Cube Competition 2016	First round	21	49.41	56.83		55.30	54.00	1:01.19	1:04.46	49.41
Melbourne Cube Days 2015	Final	7	46.56	52.02		53.41	48.88	53.77	46.56	54.77
	First round	7	47.69	55.64		1:00.62	50.21	47.69	56.09	1:03.22
Singapore Rubik's Cube Competition 2015	First round	34	1:00.46	1:08.79		1:07.61	1:16.19	1:00.46	1:09.46	1:09.30
5x5x5 Cube
Mega Time Singapore 2024	Final	5	51.68	52.81		52.18	53.48	52.77	59.01	51.68
	First round	5	47.64	54.81		56.58	56.04	55.83	52.57	47.64
Singapore Special 2023	Final	4	49.40	54.04		56.10	49.40	52.57	53.45	57.51
	Second round	7	53.55	57.55		1:02.37	53.55	56.91	55.55	1:00.20
	First round	3	51.69	55.55		58.78	59.73	51.69	54.36	53.52
Singapore Championship 2023	First round	13	50.38	55.93		50.38	51.68	57.68	59.88	58.44
NTU Big Cube Open 2022	Final	5	57.06	58.48		57.74	57.06	59.10	1:01.65	58.60
	Second round	3	48.95	53.18		48.95	56.82	56.73	49.55	53.25
	First round	4	53.43	57.05		1:03.59	58.11	55.29	57.76	53.43
Singapore Mofun & FIS Cubing 2022	Final	3	51.95	55.23		52.63	51.95	53.81	59.96	59.25
	First round	8	53.39	1:00.22		1:01.70	1:00.56	1:01.97	53.39	58.41
WCA World Championship 2019	Second round	39	55.13	1:02.24		1:11.08	59.50	1:00.71	55.13	1:06.50
	First round	24	53.72	58.33		1:06.21	54.08	53.72	1:00.77	1:00.15
NTU Open 2019	Final	2	57.84	1:01.09		1:05.02	58.38	1:00.59	1:04.31	57.84
	First round	1	53.09	56.08	NR	56.03	55.65	1:00.96	56.56	53.09
Singapore Cube Championship 2019	Final	6	57.94	59.79		59.52	1:03.21	57.94	1:00.53	59.31
	First round	7	55.84	1:01.83		1:12.28	55.84	1:04.66	1:02.65	58.19
Malaysia Cube Championship 2018	Final	5	58.59	1:03.47		58.59	1:02.77	1:08.19	1:03.79	1:03.86
	Second round	3	54.92	1:02.99		1:02.89	1:03.81	1:05.67	1:02.26	54.92
	First round	4	56.26	1:01.85		1:07.25	56.26	1:03.20	1:04.11	58.24
Singapore Cube Championship 2018	Final	3	55.65	59.53	NR	1:01.97	57.34	59.27	55.65	1:10.13
	First round	5	1:02.06	1:03.33		1:04.00	1:05.77	1:02.68	1:03.31	1:02.06
Malaysia Cube Open 2017	Final	6	1:03.44	1:09.67		1:18.75	1:03.44	1:04.64	1:13.10	1:11.28
	First round	8	1:05.93	1:12.00		1:05.93	1:12.36	1:12.99	1:10.66	1:14.20
Foon Yew Open 2017	Final	4	1:19.82	1:22.10		1:19.92	1:23.91	DNF	1:19.82	1:22.48
Singapore Rubik's Cube Competition 2017	First round	10	1:23.36	1:26.54		1:32.13	1:23.83	1:23.36	1:31.93	1:23.86
Melbourne Cube Days 2016	Final	8	1:33.80	1:47.39		1:52.60	1:44.43	1:52.41	1:33.80	1:45.32
	First round	7	1:31.47	1:46.00		1:43.41	1:31.47	1:45.77	1:56.14	1:48.82
Singapore Rubik's Cube Competition 2016	First round	25	2:03.03			2:13.65	2:03.03
Melbourne Cube Days 2015	First round	12	1:52.91	2:09.25		2:20.19	2:06.68	2:08.31	1:52.91	2:12.75
6x6x6 Cube
Mega Time Singapore 2024	Final	8	1:43.80	1:46.03		1:50.32	1:43.96	1:43.80
Singapore Special 2023	Final	6	1:36.74	1:41.81		1:37.12	1:51.57	1:36.74
Singapore Championship 2023	Final	8	1:36.06	1:40.70		1:44.50	1:41.54	1:36.06
	First round	7	1:30.60	1:36.24		1:37.84	1:40.29	1:30.60
NTU Big Cube Open 2022	Final	3	1:41.72	1:45.46		1:45.63	1:41.72	1:49.03
	Second round	4	1:41.64	1:45.84		1:45.26	1:50.61	1:41.64
	First round	4	1:45.62	1:49.45		1:51.82	1:50.92	1:45.62
WCA World Championship 2019	First round	19	1:41.29	1:51.77		1:56.00	1:58.03	1:41.29
NTU Open 2019	Final	2	1:47.47	1:53.47		1:48.46	1:47.47	2:04.48
	First round	2	1:43.83	1:55.36		1:59.05	1:43.83	2:03.21
Singapore Cube Championship 2019	Final	9	1:47.58	1:57.36		1:58.02	1:47.58	2:06.47
Malaysia Cube Championship 2018	Final	8	2:05.75	DNF		2:05.75	2:10.37	DNF
	First round	4	1:56.68	1:59.68		2:02.33	2:00.02	1:56.68
Singapore Cube Championship 2018	Final	7	2:00.63	2:04.60		2:04.80	2:08.38	2:00.63
Malaysia Cube Open 2017	Final	6	2:14.21	2:24.18		2:32.55	2:25.79	2:14.21
7x7x7 Cube
Singapore Special 2023	Final	8	2:44.61	2:55.66		2:59.15	3:03.23	2:44.61
Singapore Championship 2023	First round	17	2:51.57	2:53.88		2:51.60	2:58.47	2:51.57
NTU Big Cube Open 2022	Second round	13	2:49.24	3:21.09		4:14.47	2:49.24	2:59.57
	First round	8	2:42.37	2:49.84		2:58.28	2:42.37	2:48.86
Singapore Mofun & FIS Cubing 2022	Final	7	2:56.99	3:06.48		3:03.94	2:56.99	3:18.51
WCA World Championship 2019	First round	43	2:55.62	2:59.70		3:04.45	2:59.03	2:55.62
NTU Open 2019	First round	7	3:27.96	3:34.88		3:41.06	3:35.63	3:27.96
Malaysia Cube Championship 2018	First round	27	3:58.86	DNF		3:58.93	3:58.86	DNF
Singapore Cube Championship 2018	Final	10	3:59.46	4:03.61		4:11.78	3:59.58	3:59.46
Malaysia Cube Open 2017	Final	9	3:52.05	4:13.04		3:52.05	4:26.11	4:20.97
3x3x3 Blindfolded
Malaysia Cube Championship 2018	First round	18	DNF	DNF		DNF	DNF	DNF
3x3x3 Fewest Moves
Singapore Cube Championship 2019	Final	27	40	DNF		40	DNS	DNS
Malaysia Cube Championship 2018	Final	20	36	DNF		42	36	DNF
Singapore Cube Championship 2018	Final	11	39	41.33		42	43	39
Malaysia Cube Open 2017	Final	11	44			44
3x3x3 One-Handed
Singapore AMK CC Cubing A 2023	Final	3	13.33	15.83		18.20	13.33	17.22	14.50	15.77
	First round	9	15.63	18.33		15.63	18.93	19.50	19.43	16.62
Singapore Championship 2023	Second round	20	16.08	16.83		16.32	16.24	17.92	19.02	16.08
	First round	24	14.69	17.55		14.69	16.02	16.74	19.89	24.13
Johor Cube Open 2022	Final	7	14.65	18.79		20.74	14.65	18.56	19.45	18.37
	First round	7	16.51	17.72		17.00	19.91	17.49	18.66	16.51
Singapore Mini 2019	Final	9	17.93	18.90		17.93	25.51	19.06	18.80	18.85
WCA World Championship 2019	First round	179	19.99	21.21		20.37	23.99	23.21	20.06	19.99
NTU Open 2019	First round	9	17.69	20.03		17.69	19.08	23.43	21.13	19.88
Singapore Cube Championship 2019	First round	18	17.56	18.06		18.18	17.96	18.05	22.38	17.56
Malaysia Cube Championship 2018	Final	12	18.39	19.61		18.39	19.00	21.02	21.73	18.81
	First round	11	12.81	17.64		19.82	17.08	16.03	12.81	20.06
Singapore Cube Championship 2018	First round	14	17.44	20.26		19.52	18.75	17.44	22.59	22.52
Malaysia Cube Open 2017	First round	19	16.27	21.43		19.79	24.29	23.08	16.27	21.41
Foon Yew Open 2017	Final	5	18.17	20.34		20.49	21.75	18.77	22.25	18.17
Singapore Rubik's Cube Competition 2017	First round	14	19.22	22.64		29.96	19.90	19.22	23.65	24.36
Melbourne Cube Days 2016	Final	8	19.28	21.98		24.03	26.66	19.28	21.31	20.61
	Second round	7	22.29	23.42		22.29	23.06	23.88	25.19	23.33
	First round	11	23.17	24.89		23.17	23.54	DNF	25.66	25.48
Singapore 333 Cube Competition 2016	First round	15	23.50	28.42		45.68	35.96	23.50	24.43	24.86
Singapore Cubewerkz Open 2016	Final	18	23.89	27.66		25.44	31.16	26.38	23.89	32.66
Megaminx
Mega Time Singapore 2024	Second round	11	57.47	1:05.74		1:13.02	57.47	1:03.91	1:07.29	1:06.03
	First round	12	53.01	1:01.39		1:08.62	53.01	1:09.50	1:02.53	53.02
Singapore Special 2023	Second round	20	1:19.18	1:28.38		1:41.67	1:20.27	1:36.67	1:28.20	1:19.18
	First round	19	1:09.92	1:18.56		1:24.61	1:25.07	1:09.92	1:20.26	1:10.81
Malaysia Cube Championship 2018	First round	48	2:26.73			2:26.73	DNS
Pyraminx
Singapore Cube Championship 2018	First round	61	8.58	11.60		9.81	10.05	8.58	14.94	17.25
Malaysia Cube Open 2017	First round	81	10.50	12.90		10.50	20.74	11.93	12.87	13.90
Singapore Rubik's Cube Competition 2017	First round	74	8.77	14.55		18.47	18.75	13.28	11.90	8.77
Singapore Rubik's Cube Competition 2015	First round	25	14.81	17.75		14.81	15.47	15.97	21.81	26.66
Skewb
Malaysia Cube Championship 2018	First round	35	6.62	9.13		6.62	8.80	7.81	18.21	10.78
Singapore Cube Championship 2018	First round	11	6.09	7.11		7.21	8.47	6.50	6.09	7.63
Malaysia Cube Open 2017	First round	20	5.73	7.21		7.12	9.89	8.19	6.33	5.73
Foon Yew Open 2017	Final	12	5.15	7.35		6.57	8.17	14.71	5.15	7.30
Singapore Rubik's Cube Competition 2017	First round	9	6.19	7.32		6.63	8.18	6.19	7.16	8.33
Singapore Cubewerkz Open 2016	Final	11	5.40	9.96		13.08	8.69	5.40	DNF	8.10
Singapore Rubik's Cube Competition 2015	First round	11	9.93	12.35		16.30	10.41	9.93	10.34	19.59
Square-1
Malaysia Cube Championship 2018	First round	32	50.85			1:22.44	50.85
Singapore Cube Championship 2018	Final	20	25.36			25.36	30.55
Malaysia Cube Open 2017	First round	16	26.42	29.93		26.42	30.98	26.95	33.88	31.86

History of National Records

Single	Average	Competition	Round	Solves
5x5x5 Cube
	56.08	NTU Open 2019	First round	56.03	55.65	1:00.96	56.56	53.09
	59.53	Singapore Cube Championship 2018	Final	1:01.97	57.34	59.27	55.65	1:10.13

National Championship Podiums

Event	Place	Single	Average	Solves
Singapore Championship 2023
6x6x6 Cube	3	1:36.06	1:40.70	1:44.50	1:41.54	1:36.06
Singapore Cube Championship 2019
2x2x2 Cube	3	3.27	3.95	3.27	4.50	5.90	3.81	3.55
5x5x5 Cube	2	57.94	59.79	59.52	1:03.21	57.94	1:00.53	59.31
6x6x6 Cube	3	1:47.58	1:57.36	1:58.02	1:47.58	2:06.47
Singapore Cube Championship 2018
4x4x4 Cube	3	34.33	36.15	38.84	36.91	34.33	37.16	34.38
5x5x5 Cube	1	55.65	59.53	1:01.97	57.34	59.27	55.65	1:10.13