Zhengkai Xu (徐正凯)

Region	WCA ID	Gender	Competitions	Completed Solves
China	2016XUZH06	Male	31	840

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	2100	6474	18119	10.28	11.46	12430	4515	1479
2x2x2 Cube	860	2984	11985	2.44	4.71	20139	5769	1773
4x4x4 Cube	656	1958	5571	37.45	42.41	5034	1791	602
5x5x5 Cube	556	1741	5176	1:17.94	1:26.22	5093	1736	562
6x6x6 Cube	372	1089	3530	2:35.40	2:45.81	3480	1082	368
7x7x7 Cube	400	1039	3269	4:02.19	4:16.28	3198	1017	402
3x3x3 Fewest Moves	502	1504	5596	42
3x3x3 One-Handed	1151	3281	8941	18.11	21.69	7960	3024	1089
Clock	1009	3268	14273	19.48	26.11	14214	3244	988
Megaminx	606	1852	6648	1:25.14	1:38.05	6963	1936	633
Pyraminx	882	2654	10055	4.42	8.49	16954	4866	1742
Skewb	86	267	1178	2.34	4.00	929	242	97
Square-1	870	2984	13579	40.01

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Hangzhou Open 2024	First round	135	10.90	13.15	12.75	14.21	13.60	13.09	10.90
Rubik's WCA Asian Championship 2024	First round	280	11.08	11.99	12.47	13.10	11.08	11.98	11.53
Xuzhou Autumn 2024	Second round	95	10.76	12.57	13.35	10.76	13.34	12.99	11.37
	First round	82	10.56	11.54	11.94	11.74	11.68	10.56	11.21
Deqing Big Cubes Summer 2024	First round	83	11.40	12.62	12.78	12.52	12.55	13.41	11.40
Shenzhen Nanshan Open 2024	Second round	99	11.54	12.52	12.36	12.98	12.96	11.54	12.24
	First round	79	10.28	11.46	10.28	11.02	12.75	12.45	10.92
Zibo Open 2024	Second round	61	11.43	13.61	13.46	11.43	14.92	14.67	12.69
	First round	62	11.64	13.06	13.22	16.05	11.64	12.14	13.82
Huzhou Open 2024	First round	110	11.46	13.41	14.06	12.99	11.46	13.90	13.35
Hefei Winter Open 2023	Second round	59	11.68	12.06	11.75	12.66	11.68	11.78	13.54
	First round	57	10.90	11.73	10.90	11.75	12.43	13.62	11.01
Rubik's WCA World Championship 2023	First round	663	10.68	13.32	14.31	14.17	13.50	12.29	10.68
Xuzhou Open AM 2021	First round	20	12.57	14.41	13.70	14.52	19.68	12.57	15.01
Kunshan Morning 2021	First round	36	10.52	13.10	14.73	12.27	10.52	12.29	15.85
Hangzhou Open PM 2021	First round	30	10.61	13.53	10.61	13.20	14.65	15.98	12.73
Shaoxing Afternoon 2021	First round	25	10.72	11.74	11.36	10.72	11.15	12.84	12.71
Guangzhou Panyu Afternoon 2021	Second round	66	12.67	14.91	14.81	17.30	12.67	13.20	16.73
	First round	66	11.47	14.87	14.54	11.47	14.58	15.57	15.49
Nanchang Good Afternoon 2021	Second round	28	10.73	12.73	17.26	10.73	12.74	13.20	12.24
	First round	33	12.79	13.33	14.13	12.81	12.79	13.06	14.34
Shenzhen Good Afternoon 2020	First round	17	11.35	13.52	14.87	12.14	13.55	11.35	DNF
Wuxi Winter 2019	Second round	35	12.84	14.74	12.84	19.26	14.00	16.01	14.21
	First round	40	12.06	15.41	19.86	12.06	14.85	15.80	15.59
Xuzhou Winter 2019	Second round	30	12.61	13.53	14.24	12.63	12.61	13.71	14.88
	First round	41	12.79	14.97	12.79	13.25	16.21	16.70	15.44
Suzhou Open 2019	Second round	45	12.57	14.77	15.02	12.57	14.70	15.41	14.59
	First round	58	12.81	15.52	24.84	12.81	14.78	16.52	15.26
China Championship 2019	Second round	431	14.39	16.17	20.47	17.53	15.51	14.39	15.48
	First round	295	12.62	13.95	14.92	12.62	15.80	13.40	13.54
Huzhou Open 2019	First round	78	13.93	16.35	13.98	17.68	13.93	17.38	DNF
Kunshan Open 2019	Second round	34	13.78	15.36	20.38	14.05	13.78	14.93	17.10
	First round	39	14.02	15.51	14.09	19.29	15.07	14.02	17.37
Yancheng Spring 2019	Second round	33	13.80	15.93	13.80	19.41	17.05	14.88	15.85
	First round	31	14.42	14.48	14.42	14.48	15.16	14.47	14.50
SJTU Winter Open 2018	Second round	52	13.77	14.56	15.26	13.77	14.32	16.55	14.11
	First round	71	15.08	16.33	17.36	15.08	16.47	16.65	15.87
Wuxi Autumn 2018	Second round	40	13.68	15.93	13.68	17.36	16.70	17.48	13.73
	First round	44	14.83	15.61	18.67	17.12	14.85	14.83	14.86
Suzhou Open 2018	Second round	45	11.87	15.23	14.25	21.57	11.87	14.87	16.57
	First round	54	14.12	16.07	18.04	14.12	16.33	17.10	14.77
Kunshan Open 2018	First round	78	14.54	18.20	22.95	16.13	16.14	14.54	22.34
Yangzhou Open 2017	Second round	129	16.07	18.86	16.07	18.50	18.28	19.81	24.47
	First round	153	14.48	20.23	15.34	23.26	25.41	22.10	14.48
Suzhou Open 2016	First round	107	20.94	28.26	36.99	27.78	20.94	27.39	29.60
2x2x2 Cube
Rubik's WCA Asian Championship 2024	First round	250	3.46	4.83	4.52	5.47	4.93	5.04	3.46
Shenzhen Nanshan Open 2024	First round	107	5.76	7.03	6.76	7.57	5.76	7.69	6.76
Zibo Open 2024	First round	42	2.44	4.71	6.29	4.50	2.44	4.51	5.13
Hefei Winter Open 2023	First round	73	4.41	8.67	4.41	6.08	DNF	6.55	13.39
Xuzhou Open AM 2021	First round	11	2.71	6.22	5.85	6.97	6.78	2.71	6.04
Shenzhen Good Afternoon 2020	First round	21	4.37	7.10	8.85	7.30	4.37	9.70	5.14
Xuzhou Winter 2019	Second round	21	3.53	4.91	5.23	3.53	6.05	4.65	4.86
	First round	29	4.42	5.21	5.28	5.50	4.86	7.10	4.42
Suzhou Open 2019	First round	29	3.14	4.87	3.81	3.14	6.55	4.26	8.47
China Championship 2019	Second round	283	4.48	6.01	5.70	7.33	5.69	6.65	4.48
	First round	313	4.23	5.82	4.23	6.20	5.71	5.54	7.44
Huzhou Open 2019	Second round	41	3.63	5.14	4.40	5.09	5.92	13.30	3.63
	First round	47	4.78	5.44	5.63	9.24	4.78	5.29	5.39
Kunshan Open 2019	Second round	25	5.15	5.66	5.15	5.20	6.08	6.07	5.71
	First round	22	3.42	4.77	3.42	4.82	5.85	3.65	7.31
Yancheng Spring 2019	First round	20	4.56	5.33	4.56	6.35	5.25	5.19	5.54
SJTU Winter Open 2018	First round	31	3.52	5.04	4.29	5.76	6.07	5.07	3.52
Wuxi Autumn 2018	First round	36	3.23	5.70	7.62	3.23	4.74	6.77	5.60
Suzhou Open 2018	First round	61	4.24	7.75	4.24	8.04	7.70	7.85	7.70
Kunshan Open 2018	First round	58	4.77	6.82	4.77	6.98	7.41	8.64	6.07
Yangzhou Open 2017	First round	134	6.58	7.01	7.79	6.58	8.84	6.59	6.64
4x4x4 Cube
Hangzhou Open 2024	First round	49	37.45	42.83	37.45	40.24	43.74	44.50	45.92
Rubik's WCA Asian Championship 2024	First round	161	38.96	42.41	45.83	43.77	43.41	38.96	40.05
Xuzhou Autumn 2024	First round	42	41.22	45.75	49.43	47.62	41.71	47.91	41.22
Deqing Big Cubes Summer 2024	First round	41	38.74	43.55	46.60	43.86	38.74	40.20	46.87
Shenzhen Nanshan Open 2024	First round	77	40.24	54.64	51.39	1:00.44	40.24	1:03.39	52.09
Huzhou Open 2024	First round	71	42.45	48.36	42.45	55.97	49.18	50.08	45.83
Hefei Winter Open 2023	Final	27	42.34	45.87	48.87	42.34	49.83	46.34	42.40
Kunshan Morning 2021	Final	19	40.52	45.51	45.23	59.59	40.52	42.60	48.69
Hangzhou Open PM 2021	Final	22	42.83	47.65	49.73	56.47	42.83	44.77	48.44
Nanchang Good Afternoon 2021	Final	13	43.28	46.01	43.28	46.85	45.48	DNF	45.71
Wuxi Winter 2019	Final	17	45.59	56.58	51.53	45.59	49.39	DNF	1:08.82
Xuzhou Winter 2019	Final	22	47.66	51.89	48.06	53.92	53.68	47.66	57.55
Suzhou Open 2019	Final	36	45.62	58.57	59.72	1:09.03	55.03	1:00.97	45.62
Huzhou Open 2019	First round	36	51.16	55.59	51.16	1:02.74	56.19	54.67	55.91
Kunshan Open 2019	First round	23	47.94	58.89	1:01.80	52.57	47.94	1:02.31	1:04.57
Yancheng Spring 2019	Final	29	1:00.98		1:00.98	1:03.78
SJTU Winter Open 2018	First round	29	53.97	57.60	58.24	DNF	53.97	58.97	55.58
Wuxi Autumn 2018	First round	36	1:01.32		1:10.46	1:01.32
Suzhou Open 2018	First round	54	1:11.60		1:11.60	1:21.99
Kunshan Open 2018	First round	53	1:15.38		1:15.38	1:27.58
5x5x5 Cube
Rubik's WCA Asian Championship 2024	First round	184	1:17.94	1:26.22	1:21.93	1:32.44	1:31.35	1:25.37	1:17.94
Deqing Big Cubes Summer 2024	Final	47	1:24.15	1:26.58	1:37.02	1:24.15	1:27.03	1:24.76	1:27.95
Huzhou Open 2024	Final	67	1:21.37	1:27.68	1:24.99	1:21.37	1:34.69	1:31.71	1:26.35
Rubik's WCA World Championship 2023	First round	352	1:25.24	1:31.14	1:33.70	1:30.84	1:28.89	1:25.24	1:38.58
Kunshan Morning 2021	Final	22	1:23.19	1:35.61	1:33.28	1:42.26	1:23.19	1:31.28	DNF
Suzhou Open 2019	Final	19	1:33.77	1:44.86	1:39.89	1:57.65	1:33.77	2:01.40	1:37.04
China Championship 2019	First round	128	1:36.12	1:44.74	1:42.29	1:46.50	1:36.12	1:45.42	2:10.00
Huzhou Open 2019	First round	35	1:42.01	1:49.21	1:58.97	1:42.01	1:44.82	1:47.74	1:55.06
Yancheng Spring 2019	Final	20	1:39.22	1:57.76	2:09.79	1:41.74	2:01.75	2:45.46	1:39.22
Wuxi Autumn 2018	First round	28	1:52.64	1:57.83	1:55.75	1:56.60	2:01.23	2:01.15	1:52.64
6x6x6 Cube
Rubik's WCA Asian Championship 2024	First round	145	2:35.40	2:57.69	2:45.62	3:32.04	2:35.40
Huzhou Open 2024	Final	52	2:35.65	2:45.81	2:55.05	2:35.65	2:46.73
Shaoxing Afternoon 2021	First round	26	2:50.07	2:58.93	2:50.07	3:03.82	3:02.91
Huzhou Open 2019	First round	23	3:48.45		3:48.45
7x7x7 Cube
Rubik's WCA Asian Championship 2024	First round	129	4:25.70	DNF	DNF	4:25.70	4:38.16
Huzhou Open 2024	Final	49	4:11.25	4:20.36	4:11.40	4:38.42	4:11.25
Rubik's WCA World Championship 2023	First round	225	4:35.30		4:35.30
Kunshan Morning 2021	Final	13	4:32.38		4:32.38
Shaoxing Afternoon 2021	First round	23	4:02.19	4:16.28	4:21.56	4:25.10	4:02.19
Kunshan Open 2019	First round	13	5:25.75	5:47.93	5:51.84	6:06.21	5:25.75
3x3x3 Fewest Moves
FMC Cubing China 2024	Final	107	42	DNF	45	42	DNF
3x3x3 One-Handed
Rubik's WCA Asian Championship 2024	First round	156	18.49	21.69	18.49	21.91	22.76	27.78	20.40
Deqing Big Cubes Summer 2024	First round	58	18.56	24.58	30.27	24.67	19.73	29.34	18.56
Shenzhen Nanshan Open 2024	First round	79	20.78	26.43	27.18	20.78	DNF	21.94	30.18
Hangzhou Open PM 2021	First round	24	21.35	26.29	21.35	32.71	21.78	34.71	24.39
Guangzhou Panyu Afternoon 2021	First round	36	20.60	24.10	26.92	20.60	22.62	25.46	24.21
Nanchang Good Afternoon 2021	First round	20	20.80	22.77	28.97	20.80	21.87	24.48	21.97
Shenzhen Good Afternoon 2020	Final	9	18.11	24.97	18.15	DNF	28.25	18.11	28.52
Xuzhou Winter 2019	First round	20	22.37	25.70	DNF	25.31	25.99	22.37	25.81
China Championship 2019	First round	206	29.34	30.32	31.26	29.64	30.06	31.84	29.34
Huzhou Open 2019	First round	42	23.31	27.42	29.93	25.81	26.52	34.75	23.31
Kunshan Open 2019	First round	19	23.11	26.02	DNF	24.39	24.84	23.11	28.82
Yancheng Spring 2019	Final	22	22.21	28.19	22.21	25.56	32.14	30.39	28.63
Wuxi Autumn 2018	First round	31	24.58	27.60	DNF	26.29	24.58	26.85	29.67
Kunshan Open 2018	First round	39	21.00	30.87	34.04	29.23	21.00	DNF	29.34
Clock
Kunshan Side Events 2021	First round	26	21.01	26.11	DNF	22.90	31.58	21.01	23.86
Hangzhou Open PM 2021	Final	25	19.48	DNF	DNF	19.48	DNF	29.19	DNF
SJTU Winter Open 2018	First round	29	22.60		34.41	22.60
Megaminx
Deqing Big Cubes Summer 2024	Final	20	1:28.38		1:28.38	1:42.43
Kunshan Side Events 2021	Final	12	1:25.14	1:38.05	1:29.42	1:58.91	DNF	1:25.14	1:25.81
Shaoxing Afternoon 2021	First round	15	1:27.45	1:38.22	1:47.94	1:35.82	1:31.52	1:47.31	1:27.45
China Championship 2019	First round	76	1:42.13	1:49.84	1:48.19	1:42.13	1:56.71	1:44.61	2:04.28
Huzhou Open 2019	First round	13	1:47.08	1:50.64	1:47.08	2:04.35	1:53.53	1:50.02	1:48.37
SJTU Winter Open 2018	Final	24	1:49.04	2:00.17	1:58.04	2:03.42	1:59.04	1:49.04	2:05.22
Pyraminx
Rubik's WCA Asian Championship 2024	First round	330	10.13	12.67	12.49	13.99	12.52	13.00	10.13
Zibo Open 2024	First round	65	8.41	11.69	13.11	11.75	8.41	13.63	10.22
Hefei Winter Open 2023	First round	40	7.46	10.54	10.26	14.96	7.46	10.99	10.38
Xuzhou Open AM 2021	Final	19	6.99	10.36	12.69	10.64	9.05	11.40	6.99
Guangzhou Panyu Afternoon 2021	First round	47	7.21	11.25	9.16	7.21	DNF	13.18	11.42
Shenzhen Good Afternoon 2020	Final	12	9.08	10.86	11.72	9.08	11.08	9.79	14.14
Wuxi Winter 2019	First round	43	6.98	12.67	13.65	13.65	6.98	12.79	11.58
Suzhou Open 2019	First round	42	8.92	9.90	9.30	8.92	11.37	9.03	17.67
Huzhou Open 2019	First round	43	8.02	10.68	8.02	14.12	9.42	11.83	10.79
Kunshan Open 2019	Second round	23	5.76	9.85	7.88	5.76	8.28	17.15	13.39
	First round	30	4.42	11.13	9.15	4.42	13.03	11.33	12.90
Yancheng Spring 2019	First round	25	6.27	9.46	10.64	6.97	10.83	10.76	6.27
SJTU Winter Open 2018	Second round	36	7.64	10.95	12.20	15.15	10.26	7.64	10.39
	First round	29	5.41	8.49	10.78	14.85	7.80	6.88	5.41
Wuxi Autumn 2018	First round	47	8.25	12.16	8.25	12.59	15.23	11.03	12.87
Suzhou Open 2018	First round	52	8.14	10.38	10.36	9.85	8.14	10.92	19.54
Kunshan Open 2018	First round	59	8.96	12.18	8.96	10.03	13.13	14.26	13.39
Skewb
Hangzhou Open 2024	First round	28	3.13	5.22	6.82	3.13	4.91	5.20	5.54
Rubik's WCA Asian Championship 2024	Second round	52	4.73	5.12	4.73	4.98	4.78	5.59	6.20
	First round	88	5.23	5.67	5.27	5.23	5.83	10.75	5.92
Shenzhen Nanshan Open 2024	Final	12	3.83	4.60	3.83	6.50	4.84	5.02	3.95
	First round	15	4.31	5.75	6.17	4.89	4.31	6.20	6.49
Zibo Open 2024	Final	13	5.38	5.49	5.48	5.38	5.48	9.82	5.51
	First round	9	4.36	5.06	4.99	8.12	4.96	5.23	4.36
Hefei Winter Open 2023	Final	12	4.60	5.09	4.60	4.76	5.84	4.84	5.66
	First round	12	4.68	5.36	6.14	4.90	6.46	5.03	4.68
Rubik's WCA World Championship 2023	First round	161	3.36	6.01	3.36	9.08	7.10	4.12	6.82
Xuzhou Open AM 2021	Final	4	3.48	4.96	5.48	3.48	4.62	6.20	4.78
Kunshan Side Events 2021	Final	8	3.12	4.71	4.21	4.77	5.14	7.67	3.12
	First round	6	2.34	4.00	5.59	4.64	3.03	2.34	4.34
Hangzhou Open PM 2021	Final	15	4.77	6.53	6.36	5.27	DNF	4.77	7.96
Guangzhou Panyu Afternoon 2021	First round	18	3.59	6.26	7.55	6.33	6.73	3.59	5.71
Shenzhen Good Afternoon 2020	Final	6	5.94	6.87	5.94	9.10	6.50	6.50	7.62
Wuxi Winter 2019	Final	7	3.85	6.35	7.22	5.69	6.14	9.46	3.85
Xuzhou Winter 2019	Final	9	5.36	6.44	8.60	5.58	5.36	6.05	7.70
	First round	15	4.30	7.16	4.30	7.43	6.65	7.40	7.61
Suzhou Open 2019	Final	7	4.53	5.50	6.48	4.59	5.42	7.93	4.53
China Championship 2019	Semi Final	16	3.70	4.48	4.53	5.20	3.70	6.05	3.70
	Second round	32	4.72	5.82	DNF	6.23	5.44	5.79	4.72
	First round	19	3.74	4.59	3.74	4.10	4.54	6.23	5.12
Huzhou Open 2019	Final	12	6.16	7.35	DNF	8.07	7.62	6.36	6.16
	First round	9	5.04	6.22	5.04	5.47	6.02	7.16	7.78
Kunshan Open 2019	Final	4	4.04	5.13	6.18	5.44	4.21	5.73	4.04
	First round	9	5.28	6.14	6.44	5.78	5.28	6.21	6.80
Yancheng Spring 2019	Final	6	5.61	6.67	5.61	13.09	5.65	6.76	7.61
	First round	7	5.30	7.03	5.30	7.21	5.76	8.13	16.03
SJTU Winter Open 2018	Final	14	5.28	7.27	16.68	8.06	7.34	6.40	5.28
	First round	14	4.22	6.94	4.22	DNF	4.91	9.05	6.85
Wuxi Autumn 2018	First round	14	7.13	7.55	7.43	9.95	7.38	7.85	7.13
Kunshan Open 2018	First round	19	4.93	7.85	9.25	6.96	4.93	7.75	8.83
Yangzhou Open 2017	First round	34	6.68	7.82	8.62	6.76	DNF	6.68	8.07
Suzhou Open 2016	First round	36	10.56	13.71	10.56	DNF	16.06	12.41	12.66
Square-1
Wuxi Winter 2019	Final	16	40.01		40.01	1:00.80
Xuzhou Winter 2019	Final	15	49.34		49.34	DNF