Chang Guo (郭畅)

Region	WCA ID	Gender	Competitions	Completed Solves
China	2024GUOC01	Male	14	428

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	818	2333	6705	7.82	9.34	5408	1990	726
2x2x2 Cube	957	3206	12762	2.30	3.25	6148	1664	505
4x4x4 Cube	125	389	1126	27.14	34.70	2182	758	253
5x5x5 Cube	183	576	1618	57.22	1:01.97	1346	478	144
6x6x6 Cube	86	266	754	1:42.22	1:51.03	804	291	100
7x7x7 Cube	97	260	691	2:38.43	2:53.92	842	325	123
3x3x3 Fewest Moves	805	2376	8574	47
3x3x3 One-Handed	320	950	2820	12.71	14.37	1460	534	187
Clock	77	324	1372	5.02	6.11	1261	296	80
Megaminx	158	618	2316	54.07	1:15.22	4554	1261	381
Pyraminx	429	1253	4644	3.02	5.76	6877	2046	750
Skewb	858	2653	10385	4.52	6.98	9065	2536	865
Square-1	589	2090	8954	23.81	25.60	6113	1490	426

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Hangzhou Open 2026	Second round	78	8.28	10.46	10.66	10.44	8.28	11.37	10.29
	First round	95	9.01	11.31	9.01	10.64	12.68	13.47	10.62
Deqing Small & Special 2026	Second round	51	8.93	10.01	10.07	9.15	10.82	11.08	8.93
	First round	51	8.32	9.82	10.41	9.67	9.65	10.15	8.32
Xianju Special 2026	Second round	29	8.82	10.26	8.82	11.21	10.70	10.26	9.83
	First round	22	8.13	9.54	10.15	9.59	8.13	9.17	9.85
Zhengzhou Zest 2025	Second round	70	8.52	10.81	10.25	8.52	11.10	11.07	11.54
	First round	45	7.82	9.34	7.82	9.93	9.15	10.29	8.95
Hangzhou Winter 2025	Semi Final	55	8.57	9.45	9.81	8.84	8.57	9.71	12.52
	Second round	62	8.04	9.73	8.04	8.21	11.45	12.78	9.54
	First round	66	8.78	9.71	8.78	9.66	9.99	9.68	9.80
Taizhou Open 2025	Second round	81	8.97	9.81	9.29	13.13	9.15	10.98	8.97
	First round	78	9.08	9.86	9.08	13.06	9.69	10.46	9.42
Lishui Open 2025	Second round	55	9.54	10.62	11.00	10.26	12.10	10.59	9.54
	First round	51	9.58	10.30	9.58	10.67	9.83	10.88	10.39
Deqing Big Cubes Summer 2024	Second round	48	8.28	9.93	8.67	12.86	9.90	11.21	8.28
	First round	57	9.73	10.65	10.87	10.17	10.91	11.03	9.73
Xi'an Open 2024	Second round	82	9.80	10.40	11.01	9.80	10.37	10.27	10.57
	First round	119	9.56	11.42	11.86	11.31	11.08	9.56	17.32
2x2x2 Cube
Hangzhou Open 2026	Second round	45	2.97	4.07	10.28	2.97	3.16	4.50	4.54
	First round	24	2.34	3.55	3.67	3.46	2.34	3.51	3.96
Deqing Small & Special 2026	First round	31	2.57	3.53	4.06	2.57	4.14	2.76	3.76
Zhengzhou Zest 2025	First round	59	3.94	4.47	5.88	4.83	3.94	4.63	3.94
Hangzhou Winter 2025	Final	20	3.41	3.87	3.65	3.84	3.41	4.11	11.17
	First round	20	2.74	3.25	4.72	3.19	3.57	2.98	2.74
Taizhou Open 2025	First round	61	2.30	4.02	4.51	3.67	5.79	2.30	3.88
4x4x4 Cube
Deqing Big & Blind 2026	Second round	25	28.71	35.82	34.53	44.13	37.03	28.71	35.89
	First round	25	34.00	36.21	35.30	36.24	34.00	37.09	37.42
Zhengzhou Zeal 2025	First round	31	31.71	35.34	31.71	33.37	38.51	35.24	37.42
Zhengzhou Summer I 2025	Final	19	27.14	34.70	42.08	43.20	30.01	32.00	27.14
Taizhou Open 2025	First round	37	36.49	39.43	39.06	38.29	36.49	40.93	43.77
Lishui Open 2025	First round	18	34.58	37.24	35.39	34.67	43.97	41.65	34.58
Deqing Spring 2025	First round	26	32.28	35.64	32.28	35.42	36.78	37.23	34.71
Deqing Big Cubes Summer 2024	First round	22	33.01	36.96	33.01	35.68	35.49	40.97	39.70
Xi'an Open 2024	First round	153	1:05.92		DNF	1:05.92
5x5x5 Cube
Deqing Big & Blind 2026	First round	32	59.83	1:11.57	1:17.88	59.83	1:13.78	1:08.33	1:12.61
Zhengzhou Zeal 2025	Final	19	58.75	1:01.97	59.73	1:05.60	1:00.57	58.75	1:12.42
	First round	20	58.08	1:02.78	1:09.14	1:05.33	1:02.59	58.08	1:00.43
Zhengzhou Summer I 2025	Final	28	58.83	1:06.85	1:11.30	1:11.83	58.83	1:02.61	1:06.63
Deqing Spring 2025	Final	43	57.22	1:11.90	1:14.20	57.22	1:15.22	1:12.05	1:09.46
Deqing Big Cubes Summer 2024	Final	37	1:11.81	1:19.21	1:33.59	1:18.35	1:19.13	1:20.14	1:11.81
Xi'an Open 2024	First round	79	1:15.65	1:25.85	1:48.48	1:15.65	1:21.75	1:24.94	1:30.85
6x6x6 Cube
Deqing Big & Blind 2026	Final	13	1:42.22	1:51.03	1:56.68	1:42.22	1:54.20
	First round	12	1:44.64	1:51.73	1:44.64	1:56.92	1:53.62
Zhengzhou Zeal 2025	First round	23	1:49.88	1:57.69	1:49.88	2:02.15	2:01.04
Zhengzhou Summer I 2025	Final	19	1:55.04	1:58.41	1:55.04	1:58.59	2:01.60
Lishui Open 2025	Final	12	2:02.33	2:08.38	2:11.77	2:02.33	2:11.05
Deqing Spring 2025	Final	32	2:05.04	2:13.31	2:17.08	2:05.04	2:17.81
7x7x7 Cube
Deqing Big & Blind 2026	First round	17	2:55.13	2:57.27	2:55.13	2:56.63	3:00.04
Zhengzhou Zeal 2025	First round	24	2:56.23	2:58.58	3:03.14	2:56.23	2:56.37
Zhengzhou Summer I 2025	Final	16	2:38.43	2:53.92	3:13.32	2:50.01	2:38.43
Deqing Spring 2025	Final	24	2:58.66	3:10.71	3:10.33	2:58.66	3:23.15
3x3x3 Fewest Moves
FMC Asia 2025	Final	269	47	DNF	DNF	47	DNF
3x3x3 One-Handed
Deqing Small & Special 2026	First round	8	12.71	14.37	14.73	19.00	14.74	12.71	13.65
Zhengzhou Zest 2025	First round	38	15.27	17.53	18.04	18.44	20.09	16.11	15.27
Hangzhou Winter 2025	Final	23	15.98	16.98	15.98	16.38	17.06	18.19	17.50
	First round	24	15.64	16.42	17.05	15.64	15.96	20.27	16.26
Taizhou Open 2025	Final	16	14.93	15.62	14.97	14.93	16.34	16.28	15.61
	First round	25	13.03	15.73	14.61	18.58	16.06	16.51	13.03
Lishui Open 2025	First round	13	14.75	16.26	14.75	18.44	16.63	16.58	15.58
Deqing Spring 2025	First round	17	15.23	15.99	15.44	20.15	15.94	15.23	16.60
Deqing Big Cubes Summer 2024	First round	28	15.12	17.56	18.12	15.99	15.12	18.56	20.14
Xi'an Open 2024	First round	65	17.43	19.59	20.62	21.04	18.37	17.43	19.77
Clock
Hangzhou Open 2026	Final	39	5.76	DNF	7.40	7.45	5.76	DNF	DNF
Xianju Special 2026	Final	23	5.02	DNF	DNF	DNF	DNF	5.80	5.02
	Second round	14	6.21	7.08	14.83	6.21	6.79	6.56	7.90
	First round	17	6.32	8.16	DNF	6.95	6.48	11.04	6.32
Zhengzhou Zest 2025	Final	9	5.48	6.11	6.65	DNF	6.03	5.66	5.48
	First round	11	6.04	7.46	6.04	6.31	DNF	6.84	9.24
Taizhou Open 2025	Final	21	6.13	7.59	20.67	7.87	7.25	6.13	7.66
	First round	23	6.67	7.67	6.67	7.04	DNF	7.80	8.16
Megaminx
Xianju Special 2026	Final	21	54.07	1:15.22	1:17.27	54.07	1:20.71	1:20.16	1:08.22
	First round	20	1:12.78	1:16.52	1:24.16	1:12.78	1:14.60	1:13.78	1:21.17
Deqing Spring 2025	Final	22	1:11.17	1:16.54	1:17.52	1:23.01	1:14.79	1:17.31	1:11.17
Pyraminx
Hangzhou Open 2026	Final	16	5.00	5.78	6.93	6.52	5.73	5.00	5.10
	Second round	24	3.87	6.29	7.85	5.90	9.61	3.87	5.11
	First round	27	4.36	6.41	5.53	4.36	7.62	8.59	6.08
Deqing Small & Special 2026	Second round	24	3.66	5.83	5.67	5.37	7.62	6.44	3.66
	First round	24	3.02	5.76	5.26	6.47	5.55	3.02	8.18
Xianju Special 2026	Second round	26	4.92	6.11	4.92	6.33	6.99	5.02	7.36
	First round	26	4.27	6.23	12.60	7.74	5.16	5.80	4.27
Hangzhou Winter 2025	First round	28	6.46	7.22	8.88	6.68	7.26	6.46	7.73
Taizhou Open 2025	First round	47	5.69	7.00	7.31	7.47	7.27	5.69	6.42
Lishui Open 2025	First round	16	4.00	6.38	7.71	5.84	5.58	8.73	4.00
Skewb
Hangzhou Open 2026	First round	32	5.16	7.12	7.89	5.16	7.23	8.37	6.24
Deqing Small & Special 2026	First round	34	6.81	8.51	8.98	9.34	6.81	7.22	9.39
Xianju Special 2026	Second round	34	4.52	8.22	8.36	7.86	8.43	12.27	4.52
	First round	40	8.07	10.23	13.48	10.79	9.54	8.07	10.35
Zhengzhou Zest 2025	First round	32	5.23	6.98	12.94	6.60	5.23	7.45	6.89
Hangzhou Winter 2025	First round	37	6.59	8.15	7.95	8.19	20.24	6.59	8.32
Square-1
Deqing Small & Special 2026	First round	21	23.81	25.60	23.81	35.61	25.15	26.00	25.65
Xianju Special 2026	First round	31	28.23	35.79	42.65	30.97	42.22	34.17	28.23
Zhengzhou Zeal 2025	First round	40	25.41	27.61	34.67	30.54	26.35	25.41	25.95