Zhenyu Cai (蔡镇宇)

Region	WCA ID	Gender	Competitions	Completed Solves
China	2019CAIZ05	Male	16	422

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	352	942	2714	6.63	8.97	4305	1595	596
2x2x2 Cube	929	3118	12420	2.26	3.26	6374	1732	527
4x4x4 Cube	58	178	523	24.71	27.31	294	105	36
5x5x5 Cube	30	124	341	46.02	49.80	226	85	21
6x6x6 Cube	67	230	644	1:38.58	1:45.37	611	218	64
7x7x7 Cube	134	346	920	2:44.72	2:52.41	843	328	125
3x3x3 One-Handed	406	1181	3393	13.16	15.21	2131	759	265
Clock	293	1082	4436	7.74	17.67	14271	3382	1035
Megaminx	19	89	323	36.99	38.85	192	49	12
Pyraminx	1048	3072	11320	4.23	7.23	13196	3872	1380
Square-1	412	1468	6258	18.65	23.75	5447	1341	380

Medal Collection

Gold	Silver	Bronze
0	1	2

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Zhanjiang Open 2026	Second round	52	9.26	10.38	11.17	10.47	22.20	9.26	9.51
	First round	52	7.92	10.01	10.80	9.77	9.47	7.92	11.98
Maoming Open 2026	First round	22	7.93	8.97	10.25	10.14	8.35	7.93	8.43
Guangzhou Small Cubes 2025	Second round	60	6.63	10.31	12.13	10.17	11.00	9.76	6.63
	First round	46	8.19	9.47	9.70	12.31	8.19	10.00	8.70
Guilin Open 2025	Second round	26	7.36	9.35	7.36	8.20	11.66	8.93	10.92
	First round	21	8.38	9.43	9.42	9.79	9.09	8.38	10.71
Jiangmen Open 2025	Second round	44	7.98	9.39	9.34	7.98	9.35	9.49	9.75
	First round	45	8.35	9.17	8.36	10.73	10.27	8.35	8.88
Jieyang Good Afternoon 2021	First round	11	9.89	10.72	10.49	11.20	13.56	9.89	10.46
Jieyang Winter 2020	Second round	28	10.62	11.69	12.25	14.02	11.71	10.62	11.10
	First round	34	7.93	12.91	13.58	14.08	12.49	12.66	7.93
Zhongshan NxN Speedcubing 2019	Second round	28	11.40	13.13	11.40	12.22	14.85	12.33	DNF
	First round	23	11.40	11.82	11.45	11.84	14.00	11.40	12.17
Jieyang Open 2019	Second round	54	13.17	15.38	16.89	13.17	14.12	15.13	DNF
	First round	45	11.61	14.00	14.20	15.32	11.61	18.42	12.48
2x2x2 Cube
Canton Countdown 2025	Final	10	2.54	4.79	15.92	4.12	7.28	2.54	2.98
	First round	10	3.08	3.63	6.86	3.45	3.08	3.88	3.56
Guangzhou Small Cubes 2025	Semi Final	32	3.22	3.54	3.78	3.60	3.65	3.22	3.37
	Second round	35	2.27	3.26	5.73	2.27	2.90	4.41	2.48
	First round	36	2.56	3.73	3.33	5.01	4.29	3.56	2.56
Guilin Open 2025	First round	33	2.26	4.23	2.26	6.28	5.34	3.05	4.29
Jiangmen Open 2025	First round	30	2.73	3.47	2.73	5.48	3.71	3.98	2.73
Jieyang Winter 2020	First round	17	2.81	4.40	2.81	6.61	4.75	4.19	4.25
Zhongshan NxN Speedcubing 2019	First round	21	3.70	4.85	5.32	5.05	3.70	4.30	5.20
Jieyang Open 2019	First round	38	3.46	5.70	5.82	6.24	6.34	3.46	5.04
4x4x4 Cube
Zhanjiang Open 2026	Final	9	26.20	30.77	31.82	28.51	31.97	26.20	35.45
	First round	11	26.23	29.88	26.23	28.36	32.03	29.25	32.29
Guangzhou Big Cubes 2026	Final	15	26.91	32.13	26.91	33.10	30.84	32.45	DNF
	Second round	8	24.75	28.19	29.03	31.78	27.72	24.75	27.82
	First round	10	27.39	29.16	33.25	28.19	27.39	27.77	31.53
Liuzhou Open 2026	Final	6	28.03	31.76	29.05	31.98	34.24	28.03	37.62
	First round	4	24.71	29.66	29.84	29.38	24.71	29.76	31.46
Foshan Open 2026	Final	9	25.42	29.19	37.94	30.40	25.42	29.21	27.96
	Second round	10	26.98	31.12	33.37	32.14	26.98	30.91	30.30
	First round	6	24.75	27.31	24.75	28.44	26.58	1:08.90	26.91
Guangzhou Big Cubes 2025	Final	12	26.28	28.69	27.56	30.58	27.93	26.28	34.07
	Second round	15	27.66	30.13	31.28	29.59	29.51	27.66	33.73
	First round	16	27.96	31.84	29.04	33.74	32.75	27.96	34.85
Guilin Open 2025	Final	6	29.61	31.34	29.61	31.96	30.29	31.76	33.35
	First round	6	25.19	30.49	34.36	29.18	25.19	32.33	29.95
Jiangmen Open 2025	Final	10	28.31	30.53	32.84	29.42	29.76	32.41	28.31
	First round	8	25.83	29.93	31.86	26.74	37.07	25.83	31.19
Zhongshan NxN Speedcubing 2019	First round	19	37.93	45.92	48.54	46.80	42.42	37.93	55.53
Jieyang Open 2019	Final	21	41.36	47.16	41.36	42.97	47.31	56.71	51.20
5x5x5 Cube
Maoming Open 2026	Final	3	47.39	51.69	49.24	47.39	59.69	49.74	56.08
	First round	4	49.86	53.38	54.20	49.86	57.12	51.55	54.38
Guangzhou Big Cubes 2026	Final	14	48.33	53.68	1:00.45	52.48	52.17	48.33	56.38
	First round	6	46.02	49.80	59.79	51.16	51.73	46.51	46.02
Zhuhai Pi Day 2026	Final	10	49.15	53.33	1:03.59	58.91	49.15	50.25	50.83
	First round	5	50.01	51.30	50.01	55.16	50.12	50.93	52.84
Canton Countdown 2025	Final	3	52.60	53.06	53.63	52.60	52.74	57.69	52.81
Guangzhou Big Cubes 2025	Final	16	51.91	1:04.11	1:06.46	1:02.65	51.91	1:05.52	1:04.17
	First round	12	52.37	56.35	1:07.98	58.65	55.60	52.37	54.79
Jieyang Good Afternoon 2021	Final	14	1:10.55	1:18.53	1:16.55	1:29.42	1:18.73	1:10.55	1:20.31
Jieyang Winter 2020	First round	14	1:13.32	1:21.79	1:32.13	1:19.18	1:17.61	1:28.57	1:13.32
6x6x6 Cube
Guangzhou Big Cubes 2026	Final	20	1:44.80	2:23.73	1:44.80	3:39.08	1:47.31
	First round	17	1:38.58	1:45.37	1:40.27	1:38.58	1:57.25
Canton Countdown 2025	Final	4	1:43.42	1:48.23	1:52.67	1:48.60	1:43.42
Guangzhou Big Cubes 2025	First round	20	1:49.35	1:51.20	1:54.11	1:49.35	1:50.14
Jieyang Winter 2020	First round	21	3:55.60		3:55.60
7x7x7 Cube
Guangzhou Big Cubes 2026	First round	29	2:44.72	2:57.99	3:07.18	3:02.08	2:44.72
Zhuhai Pi Day 2026	Final	13	2:45.62	2:52.41	3:00.90	2:45.62	2:50.72
Guangzhou Big Cubes 2025	First round	66	2:47.61	DNF	3:02.99	DNF	2:47.61
3x3x3 One-Handed
Zhanjiang Open 2026	First round	23	13.90	15.21	16.35	15.10	14.19	13.90	16.45
Liuzhou Open 2026	Final	8	14.68	16.48	17.21	16.57	14.68	15.66	17.92
	First round	9	14.61	16.34	14.61	15.11	17.24	16.69	17.23
Foshan Open 2026	Second round	51	15.58	17.88	18.88	17.32	15.58	17.88	18.45
	First round	55	16.38	17.88	22.03	16.38	16.61	19.47	17.55
Guangzhou Small Cubes 2025	Second round	49	13.16	18.20	20.65	18.89	15.06	13.16	21.70
	First round	40	13.94	16.53	17.15	13.94	17.18	15.53	16.92
Guilin Open 2025	Final	14	14.84	15.85	17.30	15.29	19.16	14.95	14.84
	First round	18	14.82	16.13	19.15	14.83	17.30	14.82	16.26
Jieyang Winter 2020	First round	38	21.52	25.31	21.72	DNF	28.85	25.37	21.52
Zhongshan NxN Speedcubing 2019	First round	28	20.52	26.60	25.85	DNF	24.12	20.52	29.84
Jieyang Open 2019	First round	44	30.92		38.99	30.92
Clock
Canton Countdown 2025	First round	39	7.74	DNF	11.36	8.04	DNF	DNF	7.74
Guangzhou Special 2025	First round	64	9.04	DNF	9.36	10.47	9.04	DNF	DNF
Jiangmen Open 2025	First round	52	15.13	17.67	18.01	15.13	19.83	15.16	DNF
Megaminx
Maoming Open 2026	Final	2	36.99	38.85	37.39	47.68	37.81	41.36	36.99
	First round	3	38.80	44.40	46.03	44.06	38.80	44.72	44.42
Foshan Open 2026	Final	4	37.47	42.66	41.82	47.92	37.47	49.10	38.25
	First round	1	37.47	39.03	40.04	37.47	41.76	39.05	38.00
Guangzhou Special 2025	Final	4	39.23	40.62	39.88	42.09	47.52	39.88	39.23
	First round	7	41.78	47.25	48.31	46.70	48.73	41.78	46.73
Jieyang Good Afternoon 2021	Final	4	46.46	49.05	51.62	56.52	46.77	48.76	46.46
Jieyang Open 2019	Final	13	1:15.93	1:33.05	1:36.64	1:39.48	1:15.93	1:29.26	1:33.24
Pyraminx
Guangzhou Special 2025	Second round	50	4.23	8.73	10.38	4.23	11.12	5.48	10.32
	First round	48	5.46	9.53	5.46	11.76	12.03	9.35	7.47
Jiangmen Open 2025	First round	36	5.78	7.23	6.01	5.78	8.36	7.33	11.26
Square-1
Foshan Open 2026	First round	49	18.65	23.75	28.15	19.72	18.65	DNF	23.38