Chang Guo (郭畅)

Region	WCA ID	Gender	Competitions	Completed Solves
China	2024GUOC01	Male	18	487

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	892	2488	7063	7.82	9.34	5686	2125	799
2x2x2 Cube	1001	3350	13210	2.30	3.25	6387	1744	540
4x4x4 Cube	138	418	1199	27.14	34.70	2330	824	273
5x5x5 Cube	123	418	1167	53.48	1:01.97	1427	512	156
6x6x6 Cube	84	268	756	1:40.77	1:46.15	659	236	70
7x7x7 Cube	88	243	633	2:33.86	2:44.66	657	254	95
3x3x3 Fewest Moves	150	450	1819	30	39.00	2617	678	251
3x3x3 One-Handed	351	1015	2952	12.71	14.37	1537	569	208
Clock	81	346	1442	5.02	6.11	1318	312	83
Megaminx	171	669	2460	54.07	1:15.22	4764	1339	406
Pyraminx	447	1302	4797	3.02	5.76	7109	2122	787
Skewb	896	2743	10739	4.52	6.98	9354	2621	898
Square-1	616	2171	9242	23.81	25.60	6338	1548	444

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
Xianju Bayberry 2026	First round	15	31.69	35.65	31.69	38.00	36.71	33.41	36.84
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
Hefei August Open 2026	Final (Dual)	25 (29)	1:03.18	1:05.37	1:05.28	1:07.82	1:03.18	1:06.04	1:04.79
	First round (Dual)	33 (29)	1:05.43	1:07.76	1:12.66	1:07.84	1:08.15	1:07.29	1:05.43
Xianju Bayberry 2026	First round	17	53.48	1:09.25	1:12.61	1:08.20	53.48	1:07.73	1:11.82
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
Hefei August Open 2026	Final (Dual)	25 (18)	1:54.87	2:00.70	2:03.56	2:03.66	1:54.87
	First round (Dual)	15 (18)	1:40.77	1:46.15	1:40.77	1:45.75	1:51.93
Xianju Bayberry 2026	Final	10	1:53.07	1:54.53	1:55.34	1:53.07	1:55.19
	First round	10	1:55.59	2:00.72	1:55.59	1:59.24	2:07.32
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
Hefei August Open 2026	Final (Dual)	16 (19)	2:44.65	2:48.59	2:47.96	2:53.17	2:44.65
	First round (Dual)	17 (19)	2:33.86	2:44.66	2:57.52	2:33.86	2:42.61
Xianju Bayberry 2026	Final	10	2:47.48	2:49.95	2:53.82	2:48.56	2:47.48
	First round	8	2:49.27	2:50.14	2:51.44	2:49.72	2:49.27
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 World 2026	Final	367	43	DNF	DNS	43	47
More Than One Cube Shanghai 2026	Final	20	39	41.67	45	41	39
	Second round (Dual)	29 (41)	30	39.00	44	43	30
	First round (Dual)	34 (41)	38	40.67	38	46	38
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
Xianju Bayberry 2026	First round	16	5.94	9.93	11.07	5.94	10.19	DNF	8.54
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