Chengyang Du (杜成洋)

Region	WCA ID	Gender	Competitions	Completed Solves
China	2017DUCH02	Male	20	652

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	2036	5932	16385	9.62	11.97	17874	6717	2340
2x2x2 Cube	1653	5467	20493	2.80	4.42	18623	5404	1710
4x4x4 Cube	2344	6628	18974	49.96	55.16	17076	6042	2182
3x3x3 One-Handed	1928	5429	14591	20.39	23.83	12466	4799	1752
Clock	42	185	819	4.31	5.37	766	169	35
Megaminx	94	388	1504	49.69	57.39	1641	435	112
Pyraminx	136	401	1662	2.18	3.17	1021	289	116
Skewb	228	750	3157	2.98	4.11	1310	338	127
Square-1	108	435	2007	11.42	15.46	1899	440	116

Medal Collection

Gold	Silver	Bronze
1	2	0

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Xi'an Summer 2025	First round	104	11.19	13.11	12.83	16.23	14.40	12.10	11.19
Nanchang Spring 2025	First round	93	12.06	12.93	12.09	12.06	14.50	15.57	12.20
Luoyang Spring 2025	Second round	67	9.62	12.44	11.98	13.97	15.87	11.38	9.62
	First round	78	10.94	13.22	14.26	13.36	13.19	10.94	13.12
Chongqing New Year 2025	Second round	73	10.32	11.97	12.17	10.32	11.71	13.51	12.02
	First round	97	11.45	13.45	17.82	15.03	13.12	11.45	12.20
Xi'an New Year 2025	Second round	70	12.48	12.90	12.54	12.48	12.48	DNF	13.67
	First round	91	11.63	13.41	13.65	11.63	13.51	14.63	13.06
Zhengzhou Open 2024	First round	112	9.76	13.50	11.18	20.33	9.76	17.69	11.63
Xi'an Open 2024	First round	162	11.70	13.06	15.02	13.73	13.24	11.70	12.20
Guiyang Open 2024	First round	89	13.88	15.12	17.24	15.09	15.26	13.88	15.02
Chongqing Open 2023	First round	104	11.66	13.34	14.77	11.66	13.86	12.57	13.60
Chengdu Flash Cube Open 2023	First round	87	11.32	12.86	11.32	12.45	13.01	13.12	16.68
Tianjin Summer Solstice 2021	First round	83	12.50	16.01	15.03	17.67	12.50	15.34	18.07
Zhengzhou Open 2019	Second round	40	15.13	17.24	17.20	18.35	15.13	18.51	16.18
	First round	40	15.59	17.10	15.59	18.00	17.18	16.13	19.90
Zhengzhou Open 2018	Second round	31	14.82	15.55	16.08	15.71	23.73	14.82	14.87
	First round	44	15.60	16.83	15.60	17.11	16.79	19.76	16.59
Luoyang Spring 2018	Second round	20	14.44	16.10	15.63	14.44	17.58	29.80	15.08
	First round	15	13.94	14.43	18.12	14.86	14.05	14.39	13.94
Jiaozuo Open 2017	Second round	24	14.59	16.23	17.00	16.36	17.33	14.59	15.33
	First round	33	13.35	16.95	18.68	16.09	17.65	17.11	13.35
China Championship 2017	Second round	283	13.07	17.57	15.61	17.89	13.07	19.20	22.49
	First round	258	12.45	15.89	15.14	16.62	12.45	18.62	15.90
Luoyang Open 2017	Second round	40	16.40	18.84	16.40	20.89	17.37	18.27	22.50
	First round	41	17.02	18.80	22.18	17.02	17.92	19.67	18.81
2x2x2 Cube
Xi'an Summer 2025	First round	109	3.84	5.77	4.85	8.59	4.75	7.71	3.84
Chongqing New Year 2025	First round	43	3.50	4.42	4.13	5.55	4.18	4.95	3.50
Xi'an New Year 2025	First round	62	3.68	5.16	5.65	3.68	5.36	4.47	5.91
Guiyang Open 2024	First round	73	4.09	6.15	4.09	5.97	7.32	8.18	5.15
Chongqing Open 2023	First round	75	2.80	5.30	8.24	3.16	2.80	5.16	7.57
Chengdu Flash Cube Open 2023	First round	69	4.56	5.31	4.68	5.62	13.85	4.56	5.64
Tianjin Summer Solstice 2021	First round	43	3.16	5.14	5.62	5.19	5.17	5.06	3.16
Zhengzhou Open 2019	First round	23	3.07	5.80	14.58	5.30	6.33	3.07	5.77
Zhengzhou Open 2018	First round	21	3.90	5.33	4.16	3.90	6.88	6.40	5.42
Luoyang Spring 2018	First round	15	3.21	5.09	4.44	5.54	6.17	3.21	5.28
China Championship 2017	Second round	132	3.59	6.18	6.68	7.03	8.30	4.82	3.59
	First round	101	4.13	5.05	11.11	4.13	4.96	5.21	4.99
Luoyang Open 2017	First round	30	5.14	6.50	5.77	6.83	6.89	5.14	8.12
4x4x4 Cube
Chongqing New Year 2025	First round	53	53.62	55.16	53.62	56.38	53.91	55.20	1:01.24
Chongqing Open 2023	First round	55	49.96	59.43	55.54	49.96	1:06.65	56.09	1:08.47
Tianjin Summer Solstice 2021	First round	35	53.93	DNF	55.31	53.93	1:01.58	DNS	DNS
3x3x3 Blindfolded
Xi'an Open 2024	First round	27	DNF	DNF	DNF	DNF	DNF
Guiyang Open 2024	First round	10	DNF	DNF	DNF	DNF	DNF
Chongqing Open 2023	First round	21	DNF	DNF	DNF	DNF	DNF
3x3x3 One-Handed
Xi'an New Year 2025	First round	43	20.39	23.83	25.75	22.69	20.39	23.04	27.69
Luoyang Spring 2018	Final	12	23.49	26.02	23.49	26.67	44.32	24.17	27.22
Jiaozuo Open 2017	Final	15	26.61	32.57	28.51	26.61	DNF	36.65	32.56
	First round	11	24.55	27.28	24.55	32.47	26.42	26.93	28.49
Clock
Zhengzhou Summer IV 2025	Final	5	5.24	6.00	5.73	DNF	6.23	5.24	6.04
Xi'an Summer 2025	Final	9	4.96	5.40	5.55	5.40	DNF	5.24	4.96
	First round	8	4.31	5.37	6.18	5.11	4.83	10.24	4.31
Hong Kong Side Event Day 2025	Second round	12	5.96	6.97	7.65	6.81	DNF	5.96	6.46
	First round	7	5.57	6.18	9.09	5.58	6.77	5.57	6.18
Nanchang Spring 2025	Final	10	4.38	7.14	5.63	8.97	4.38	6.83	DNF
	First round	15	4.98	6.57	5.42	DNF	8.73	5.57	4.98
Zhengzhou Open 2024	Final	10	4.53	DNF	DNF	4.53	8.48	DNF	DNF
	First round	7	4.88	7.04	DNF	4.88	9.73	6.12	5.27
Xi'an Open 2024	Final	10	6.17	DNF	DNF	10.78	DNF	13.41	6.17
	First round	9	6.05	6.92	6.71	6.05	7.15	8.38	6.89
Tianjin Summer Solstice 2021	Final	5	5.68	7.19	8.41	DNF	6.15	7.01	5.68
Megaminx
Zhengzhou Summer IV 2025	Final	9	52.97	57.39	1:02.59	55.53	56.87	52.97	59.78
Xi'an Summer 2025	Final	7	53.80	59.25	53.80	1:01.11	1:05.59	1:00.08	56.56
	First round	9	57.17	1:02.39	57.17	58.07	1:02.68	1:06.43	1:15.07
Hong Kong Side Event Day 2025	Final	8	49.69	1:00.49	1:03.16	1:00.88	57.44	49.69	1:07.30
	First round	7	53.14	57.85	56.04	1:11.57	53.14	59.08	58.44
Zhengzhou Open 2024	First round	20	1:01.39	1:04.25	1:05.98	1:10.21	1:03.85	1:02.92	1:01.39
Xi'an Open 2024	First round	30	1:03.08	1:11.18	1:16.60	1:03.08	1:18.31	1:08.38	1:08.56
Pyraminx
Zhengzhou Summer IV 2025	Final	5	3.10	3.44	3.10	3.46	3.74	5.36	3.13
Xi'an Summer 2025	Final	16	2.43	3.46	3.57	3.23	2.43	3.59	DNF
	First round	14	2.91	3.45	2.91	3.42	2.91	4.02	13.02
Yunnan Open 2025	Final	7	2.56	3.73	2.56	3.34	3.54	5.70	4.32
	First round	5	2.32	3.17	3.63	2.32	2.96	2.92	4.28
Hong Kong Side Event Day 2025	Final	9	2.26	4.98	DNF	2.26	4.30	4.69	5.95
	Second round	5	2.79	3.98	2.79	4.34	4.96	2.93	4.66
	First round	3	2.18	3.23	2.61	2.18	3.62	3.47	DNF
Nanchang Spring 2025	First round	30	3.76	5.96	3.76	5.07	5.73	7.07	DNF
Luoyang Spring 2025	Final	11	2.84	3.28	6.54	3.31	3.19	3.33	2.84
	First round	11	3.37	4.03	4.90	DNF	3.49	3.37	3.70
Chongqing New Year 2025	Final	7	3.77	4.30	3.77	5.28	5.12	3.92	3.85
	First round	8	2.39	3.52	2.39	3.07	3.21	4.28	4.46
Xi'an New Year 2025	Final	9	3.35	3.94	3.67	3.35	3.55	4.64	4.59
	First round	15	2.85	4.67	2.85	4.31	6.09	4.39	5.30
Guiyang Open 2024	Final	6	3.46	3.88	3.46	4.12	3.66	3.85	5.03
	Second round	8	3.08	3.70	3.70	3.08	3.41	4.14	4.00
	First round	7	2.54	4.06	4.96	3.56	2.54	3.71	4.90
Chongqing Open 2023	Final	9	2.51	4.01	4.39	3.15	4.48	2.51	4.95
	First round	9	3.56	4.36	4.09	5.79	4.25	3.56	4.74
Chengdu Flash Cube Open 2023	First round	19	4.00	5.00	5.44	5.16	4.40	5.89	4.00
Tianjin Summer Solstice 2021	Final	12	3.29	4.31	4.19	4.52	4.23	DNF	3.29
	First round	15	3.92	4.81	4.07	5.67	4.93	5.43	3.92
Zhengzhou Open 2019	Final	2	3.36	3.85	3.61	4.23	3.70	3.36	5.68
	First round	3	3.39	3.78	3.52	4.68	3.39	3.88	3.93
Zhengzhou Open 2018	Final	9	5.10	6.95	7.03	5.10	5.74	DNF	8.07
	First round	1	3.16	3.86	4.54	3.69	3.16	3.34	4.81
Luoyang Spring 2018	Final	1	3.81	4.03	3.81	3.99	4.16	3.94	6.19
	First round	9	3.73	7.17	8.88	6.71	3.73	DNF	5.91
Jiaozuo Open 2017	Final	4	3.92	4.51	5.23	4.66	4.47	3.92	4.40
	First round	7	4.50	5.78	6.71	4.50	5.41	5.54	6.38
China Championship 2017	Semi Final	32	4.42	6.46	5.10	8.01	6.98	4.42	7.29
	Second round	14	4.36	4.51	4.41	4.75	4.37	7.78	4.36
	First round	21	4.30	5.28	4.30	7.54	4.79	5.99	5.07
Luoyang Open 2017	Final	9	4.53	6.98	5.67	4.53	7.35	7.91	DNF
	First round	3	3.63	5.53	5.71	5.15	5.74	3.63	7.57
Skewb
Zhengzhou Summer IV 2025	Final	18	4.47	6.28	12.48	5.34	4.47	6.76	6.73
Xi'an Summer 2025	Final	24	6.75	7.23	7.17	7.52	6.75	7.00	7.61
	First round	22	4.33	5.49	5.18	5.40	5.89	4.33	6.80
Yunnan Open 2025	Final	15	5.13	6.93	5.13	7.39	8.13	5.26	9.98
	First round	8	4.31	4.65	4.90	4.69	5.04	4.31	4.36
Hong Kong Side Event Day 2025	Second round	13	3.51	4.39	6.84	4.26	4.31	3.51	4.60
	First round	22	5.16	6.43	8.38	6.47	5.16	6.62	6.21
Nanchang Spring 2025	Final	13	4.91	5.39	4.91	5.62	5.27	8.41	5.27
	First round	16	3.74	4.94	7.18	4.66	4.92	5.25	3.74
Luoyang Spring 2025	Final	16	5.04	6.06	6.20	7.02	5.17	6.82	5.04
	First round	9	2.98	4.11	4.03	4.14	2.98	4.15	5.17
Xi'an New Year 2025	Final	8	4.11	4.93	4.84	5.16	4.11	4.79	6.38
	First round	13	5.01	5.34	5.37	7.11	5.02	5.64	5.01
Chengdu Flash Cube Open 2023	Final	6	4.63	5.03	7.76	5.36	5.07	4.67	4.63
	First round	16	4.19	6.09	7.10	DNF	5.65	4.19	5.52
Tianjin Summer Solstice 2021	Final	14	3.66	6.56	5.16	7.88	6.63	9.17	3.66
	First round	13	5.22	5.98	5.44	6.74	5.76	5.22	9.85
Zhengzhou Open 2019	Final	7	3.43	6.49	5.91	6.50	7.05	3.43	7.31
	First round	5	4.93	5.43	4.93	7.99	5.06	5.15	6.09
Zhengzhou Open 2018	Final	7	4.47	6.05	5.38	11.27	7.00	4.47	5.77
Luoyang Spring 2018	Final	2	3.76	5.07	4.46	5.47	6.43	5.29	3.76
	First round	2	4.17	6.07	6.62	4.17	5.69	6.39	6.13
Jiaozuo Open 2017	Final	4	5.04	6.64	6.58	6.30	8.50	5.04	7.03
	First round	6	4.64	6.81	4.64	6.23	8.27	7.42	6.77
China Championship 2017	Second round	58	4.74	7.61	9.23	8.19	4.74	5.42	14.31
	First round	71	4.84	8.35	4.84	7.35	10.75	8.51	9.19
Luoyang Open 2017	Final	11	6.21	7.48	9.02	6.21	6.72	6.70	14.86
	First round	15	7.59	9.27	11.45	7.59	7.98	8.37	DNF
Square-1
Zhengzhou Summer IV 2025	Final	9	12.68	17.03	16.35	12.68	19.13	19.12	15.61
Hong Kong Side Event Day 2025	Second round	13	11.42	15.93	23.43	17.21	11.42	13.80	16.78
	First round	13	11.82	15.46	11.82	15.40	24.19	15.63	15.36
Xi'an New Year 2025	Final	13	15.51	20.21	22.99	26.53	17.54	20.11	15.51
	First round	15	14.81	25.47	DNF	25.51	14.81	28.05	22.86
Zhengzhou Open 2024	Final	20	14.90	20.49	14.90	16.16	25.35	20.08	25.24
Xi'an Open 2024	First round	21	20.96	22.87	24.13	24.64	21.89	22.60	20.96