Jiahua Zhang (张家华)

Region	WCA ID	Gender	Competitions	Completed Solves
China	2014ZHAN02	Male	12	393

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	488	1361	4016	7.11	9.34	5487	2014	737
2x2x2 Cube	1113	3723	14580	2.40	2.82	3520	944	301
4x4x4 Cube	183	572	1671	28.57	30.73	855	296	101
5x5x5 Cube	284	900	2596	1:01.94	1:05.04	1847	653	209
6x6x6 Cube	291	804	2386	2:07.03	2:13.90	2209	753	273
7x7x7 Cube	373	900	2589	3:26.81	3:36.46	2439	860	362
3x3x3 One-Handed	614	1704	4791	14.28	16.40	3132	1151	410
Megaminx	202	764	2867	57.06	1:08.26	3461	919	258
Skewb	1159	3553	13837	5.14	9.79	20097	5395	1831

Medal Collection

Gold	Silver	Bronze
1	0	1

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Foshan Open 2026	Semi Final	63	8.61	9.58	8.61	9.70	8.75	11.30	10.30
	Second round	62	8.70	9.56	10.74	9.20	9.35	8.70	10.13
	First round	104	7.70	10.37	10.79	7.70	10.85	10.53	9.79
Zhuhai Pi Day 2026	Final	45	8.78	9.41	8.99	8.78	9.53	9.70	DNF
	First round	38	7.75	9.34	7.75	8.85	9.61	10.27	9.57
Dongguan Mid-Autumn Festival 2018	Final	4	8.55	9.89	11.46	10.05	8.55	10.64	8.98
	First round	3	7.89	9.51	9.12	9.70	7.89	9.88	9.70
China's 10th Anniversary Championship 2017	Semi Final	30	8.94	11.01	11.87	10.41	8.94	12.46	10.75
	Second round	19	8.27	9.79	10.06	9.09	8.27	10.23	11.72
	First round	23	9.73	10.40	9.73	9.96	10.12	14.69	11.11
Cross-strait Cubing Exchange 2016	Final	9	7.51	9.85	9.68	12.54	8.99	10.88	7.51
	Second round	11	9.48	10.73	11.51	10.84	12.75	9.85	9.48
	First round	6	7.11	9.87	12.69	9.69	10.41	7.11	9.50
China Championship 2015	Semi Final	33	10.58	11.39	13.05	10.58	11.17	11.52	11.48
	Second round	36	10.43	11.58	10.43	11.62	11.89	12.60	11.23
	First round	23	10.19	10.88	10.50	12.55	10.19	10.81	11.32
Guangzhou New Year's Cube Day 2015	Final	8	9.94	12.44	13.24	14.46	11.48	9.94	12.59
Guangdong Open 2014	Semi Final	17	11.86	12.90	13.41	11.86	13.25	12.19	13.27
	Second round	27	11.90	14.41	14.49	16.63	14.86	11.90	13.89
	First round	29	13.28	14.12	13.97	13.28	17.13	15.03	13.36
Guangzhou Small Cubes 2014	First round	32	15.00	17.65	15.00	17.99	18.19	16.78	23.05
2x2x2 Cube
Zhuhai Pi Day 2026	Final	61	2.56	4.45	2.56	4.16	5.10	9.00	4.09
	First round	61	3.41	5.05	4.61	7.22	3.41	3.51	7.04
Dongguan Mid-Autumn Festival 2018	Final	6	2.65	3.66	3.01	3.84	DNF	2.65	4.14
	First round	1	2.45	2.82	3.31	2.45	2.78	2.49	3.19
China's 10th Anniversary Championship 2017	Second round	23	2.66	3.96	3.36	5.14	6.37	2.66	3.39
	First round	9	2.40	3.42	3.76	2.63	3.95	3.87	2.40
Cross-strait Cubing Exchange 2016	Final	8	3.00	3.64	3.00	3.50	5.97	3.38	4.04
	Second round	5	2.64	3.55	3.36	2.64	4.67	3.66	3.64
	First round	6	2.47	3.00	3.18	2.82	3.01	3.63	2.47
China Championship 2015	Semi Final	29	3.30	4.66	3.30	5.16	6.34	4.66	4.15
	Second round	20	3.34	4.13	4.72	4.01	4.26	4.12	3.34
	First round	13	2.40	3.14	4.11	2.55	3.50	2.40	3.36
Guangzhou New Year's Cube Day 2015	Final	30	4.57	6.04	6.55	4.57	6.66	10.74	4.91
Guangdong Open 2014	Final	11	3.47	4.69	3.47	6.63	5.26	4.07	4.75
	Second round	6	3.55	4.11	3.63	4.48	4.22	4.58	3.55
	First round	12	4.12	4.55	4.66	4.53	4.12	4.45	5.54
Guangzhou Small Cubes 2014	First round	22	5.40	6.93	6.75	6.55	5.40	8.37	7.48
4x4x4 Cube
Guangzhou Big Cubes 2026	Final	13	30.04	31.68	32.51	30.04	32.04	30.49	34.01
	Second round	14	29.77	30.73	35.02	30.27	30.52	29.77	31.40
	First round	26	32.30	34.26	33.39	34.60	34.80	36.02	32.30
Foshan Open 2026	Second round	24	29.95	34.81	36.09	48.91	35.52	29.95	32.82
	First round	24	28.57	34.20	28.57	38.85	34.54	30.55	37.52
Big 'n Blind Guangzhou 2018	Final	7	33.88	38.63	42.15	41.91	38.24	33.88	35.73
	First round	7	31.09	36.80	31.09	44.67	38.41	32.26	39.72
Dongguan Mid-Autumn Festival 2018	Final	1	33.59	37.84	33.59	39.74	42.16	38.18	35.60
China's 10th Anniversary Championship 2017	Final	18	37.10	41.69	37.10	44.25	38.03	46.09	42.80
	First round	17	32.96	38.76	37.70	32.96	44.25	38.86	39.72
Cross-strait Cubing Exchange 2016	Final	6	33.78	38.19	42.04	35.19	33.78	37.35	45.86
	Second round	9	37.25	40.70	37.25	39.81	50.64	39.53	42.76
	First round	10	36.42	39.73	41.72	37.47	40.01	36.42	42.72
China Championship 2015	Final	17	42.33	47.30	42.33	52.36	50.39	43.54	47.97
	Semi Final	18	38.68	42.50	49.44	43.40	39.81	44.29	38.68
	Second round	19	40.23	43.11	43.33	46.77	40.23	44.34	41.65
	First round	36	41.48	46.59	50.44	44.66	47.88	41.48	47.22
Guangdong Open 2014	Second round	23	45.61	51.31	52.70	45.61	47.81	53.42	56.26
	First round	11	38.82	47.12	38.82	49.95	43.48	48.98	48.89
5x5x5 Cube
Zhuhai Pi Day 2026	Final	23	1:02.70	1:06.18	1:04.55	1:07.73	1:02.70	1:08.87	1:06.26
	First round	22	1:01.94	1:05.04	1:04.87	1:01.94	1:02.72	1:09.48	1:07.52
Big 'n Blind Guangzhou 2018	First round	13	1:10.95	1:15.58	1:12.04	1:17.39	1:17.72	1:17.31	1:10.95
China's 10th Anniversary Championship 2017	First round	26	1:11.26	1:20.15	1:25.57	1:15.16	1:11.26	1:19.72	1:31.47
Cross-strait Cubing Exchange 2016	First round	19	1:20.13	1:26.22	1:20.13	1:27.77	1:28.39	1:36.23	1:22.50
China Championship 2015	First round	46	1:28.71	1:34.86	1:28.71	1:34.90	1:28.72	1:40.96	1:43.56
6x6x6 Cube
Guangzhou Big Cubes 2026	First round	48	2:07.03	2:13.90	2:17.34	2:07.03	2:17.32
Big 'n Blind Guangzhou 2018	First round	14	2:23.41	2:25.18	2:26.83	2:25.30	2:23.41
China's 10th Anniversary Championship 2017	First round	27	2:34.22	2:50.77	2:48.92	3:09.18	2:34.22
7x7x7 Cube
Zhuhai Pi Day 2026	Final	23	3:28.52	3:36.46	3:44.99	3:35.87	3:28.52
Big 'n Blind Guangzhou 2018	First round	22	3:26.81	3:55.43	4:16.54	4:02.93	3:26.81
3x3x3 One-Handed
China's 10th Anniversary Championship 2017	Second round	24	15.35	17.87	22.29	18.71	18.71	15.35	16.20
	First round	15	14.90	16.59	14.90	17.51	22.02	15.32	16.95
Cross-strait Cubing Exchange 2016	Final	3	14.28	16.40	20.94	14.28	16.10	16.83	16.28
	Second round	11	16.39	18.33	17.02	20.26	17.70	20.68	16.39
	First round	10	14.77	17.95	17.59	17.46	18.79	22.10	14.77
China Championship 2015	Semi Final	23	14.44	18.87	18.08	21.55	14.44	17.67	20.85
	Second round	25	15.05	18.59	21.75	15.05	19.39	15.40	20.97
	First round	32	17.56	19.13	17.56	22.46	18.73	19.29	19.38
Guangzhou New Year's Cube Day 2015	Final	14	23.52	24.70	23.80	28.16	25.65	24.65	23.52
Guangdong Open 2014	First round	37	22.59	27.44	25.32	29.32	31.04	22.59	27.67
Megaminx
Guangzhou Special 2026	First round	21	57.06	1:08.26	1:12.04	1:07.20	57.06	1:05.55	1:12.51
Foshan Open 2026	First round	36	59.36	1:18.02	1:14.86	1:22.55	1:19.13	59.36	1:20.07
Skewb
Cross-strait Cubing Exchange 2016	First round	23	5.14	9.79	8.69	8.20	12.47	19.28	5.14