Zhou Yichen (周奕臣)

Region	WCA ID	Gender	Competitions	Completed Solves
China	2009YICH01	Male	51	667

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	3391	9399	24964	10.46	12.51	23680	9238	3390
2x2x2 Cube	393	1359	5811	1.71	2.43	1968	490	169
4x4x4 Cube	3561	10247	30384	59.88	1:03.89	26390	9053	3191
5x5x5 Cube	2060	6175	19856	1:59.30	2:05.83	17789	5560	1834
6x6x6 Cube	1278	3728	14090	4:55.86	5:31.99	11971	3314	1139
3x3x3 Blindfolded	887	2572	7825	3:44.78
3x3x3 Fewest Moves	652	1893	6816	42
3x3x3 One-Handed	448	1277	3645	13.36	18.57	5715	2185	805
Clock	1468	5078	22159	21.76	32.79	22473	5078	1424
Megaminx	295	1043	3859	1:02.18	1:09.21	3684	994	279
Pyraminx	811	2399	8855	3.84	5.82	7270	2162	793
Skewb	1179	3591	13981	5.13	6.84	8774	2445	841
Square-1	1026	3502	15511	37.28	50.95	15174	3438	1002

Medal Collection

Gold	Silver	Bronze
13	7	3

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Singapore Sprint November 2025	First round	27	11.26	12.78	12.23	12.53	13.57	11.26	14.92
Mofunland Speedcubing Singapore 2025	First round	52	11.22	13.21	17.23	12.68	11.22	15.37	11.59
Singapore Mofunland Cruise 2025	Second round	22	11.83	13.29	13.32	12.53	11.83	15.64	14.03
	First round	23	12.46	13.43	12.46	14.02	13.32	13.02	13.95
Singapore 50 and Counting 2024	First round	51	11.79	12.51	15.04	11.79	12.94	12.51	12.09
Singapore Mini 2024	First round	76	13.96	15.14	16.95	14.35	13.96	18.72	14.13
Mofunland Cruise Open 2023	Second round	21	11.07	13.99	15.84	13.68	11.07	14.07	14.23
	First round	19	12.49	13.07	12.49	13.24	17.23	13.25	12.72
Batam Mini Competition 2017	Final	2	11.60	13.47	15.85	15.08	11.60	12.99	12.33
	Second round	2	11.61	12.99	13.53	12.89	12.55	11.61	14.64
	First round	4	12.86	15.00	15.06	13.65	16.30	18.59	12.86
Tianjin Winter 2012	Second round	9	13.43	15.23	16.36	13.43	15.37	16.66	13.95
	First round	14	14.18	15.67	15.62	14.18	16.39	15.00	17.97
Singapore Open 2012	Second round	10	11.43	13.40	14.28	11.43	13.72	12.19	17.11
	First round	11	11.94	13.91	15.34	14.80	11.94	14.06	12.88
Human Rights Day 2011	Second round	13	12.33	14.40	13.40	14.41	12.33	20.00	15.38
	First round	14	13.06	15.24	14.72	16.38	13.06	14.61	19.84
Cube Fever 2011	Final	10	14.21	16.13	16.56	17.27	DNF	14.55	14.21
	Second round	9	13.33	14.25	15.90	14.46	13.56	13.33	14.72
	First round	10	12.61	14.51	15.56	12.96	12.61	16.16	15.02
Yingkou Open 2011	Final	3	11.59	15.17	11.59	12.40	14.06	DNF	19.05
	Second round	3	10.46	13.38	12.65	12.78	14.71	15.55	10.46
	First round	4	13.75	14.84	13.83	14.25	16.50	16.43	13.75
NUS Rubik's Cube Competition 2011	Second round	7	12.40	13.94	16.16	12.86	17.59	12.40	12.81
	First round	12	11.81	15.00	16.13	15.96	11.81	16.81	12.91
Shenyang Cubing Boxing Day 2010	Final	4	13.52	14.59	15.43	14.77	13.56	13.52	18.52
	Second round	4	12.52	14.82	15.96	15.72	12.77	12.52	16.81
	First round	8	15.18	18.41	15.18	19.52	19.78	20.00	15.93
Rubik's Cube Singapore Open 2010	First round	34	18.02	22.99	21.06	18.02	25.86	26.71	22.06
Singapore Open 2009	First round	57	31.25		31.25	37.21
2x2x2 Cube
Batam Mini Competition 2017	Final	1	2.38	2.92	2.38	2.42	3.68	5.71	2.67
	First round	1	2.24	2.62	2.48	2.24	3.10	2.64	2.75
Shenyang Open 2014	Final	91	2.33	DNF	2.79	DNF	2.33	2.54	DNF
Shenyang Open 2013	Final	5	2.07	5.54	2.19	4.41	2.07	DNF	10.02
	First round	1	1.99	2.43	2.11	1.99	2.45	2.74	4.71
Beijing Winter Open 2013	Final	1	1.71	2.57	2.78	2.47	2.46	1.71	DNF
	First round	2	1.81	3.78	1.81	2.97	4.18	5.64	4.19
Singapore Rubik's Cube Competition 2013	Final	2	2.72	3.53	4.15	3.08	2.72	3.36	7.15
	First round	3	2.06	3.05	DNF	2.47	3.02	2.06	3.66
Tianjin Winter 2012	Final	1	1.84	2.57	1.84	3.91	2.89	2.76	2.06
	First round	1	2.21	2.49	2.21	2.59	2.58	2.31	DNF
Singapore Open 2012	Final	1	2.63	2.97	3.00	4.80	2.75	3.16	2.63
	First round	1	2.03	2.67	2.03	3.59	2.78	2.46	2.77
Human Rights Day 2011	Final	1	2.80	3.31	2.80	4.91	3.19	2.91	3.84
	First round	2	2.83	4.13	4.05	5.33	3.43	2.83	4.91
Cube Fever 2011	Final	2	3.09	3.93	5.30	4.78	3.09	3.36	3.65
Yingkou Open 2011	Final	1	3.30	4.36	4.83	5.50	4.78	3.46	3.30
	First round	1	3.47	5.65	4.21	8.22	3.47	4.52	8.30
NUS Rubik's Cube Competition 2011	Final	1	3.25	3.80	4.03	3.59	3.78	3.25	4.28
Shenyang Cubing Boxing Day 2010	Final	1	3.09	4.39	4.19	4.59	3.09	4.43	4.55
Rubik's Cube Singapore Open 2010	Final	3	4.13	4.70	4.13	5.30	6.96	4.16	4.65
	First round	3	4.13	5.13	4.38	7.06	6.30	4.71	4.13
4x4x4 Cube
Human Rights Day 2011	Final	15	1:00.40	1:03.89	1:04.25	1:04.80	1:00.40	1:02.75	1:04.66
	First round	15	1:02.13	1:04.18	1:04.40	1:05.58	1:02.55	1:09.15	1:02.13
Cube Fever 2011	Final	9	59.88	1:11.13	1:07.91	1:17.44	1:17.28	59.88	1:08.21
NUS Rubik's Cube Competition 2011	Final	13	1:09.91	1:27.68	1:15.72	1:28.56	1:09.91	1:47.41	1:38.75
Shenyang Cubing Boxing Day 2010	Final	4	1:13.46	1:20.76	1:33.02	1:23.77	1:13.46	1:19.34	1:19.16
Rubik's Cube Singapore Open 2010	Final	21	1:24.30	1:30.93	1:28.41	1:27.90	1:24.30	DNF	1:36.47
5x5x5 Cube
Human Rights Day 2011	Final	12	1:59.30	2:05.83	2:32.08	1:59.30	2:03.61	2:10.97	2:02.90
Cube Fever 2011	Final	9	2:33.90	2:46.15	3:11.90	2:59.09	2:34.84	2:44.52	2:33.90
6x6x6 Cube
Human Rights Day 2011	Final	12	4:55.86	5:31.99	4:55.86	5:33.63	6:06.47
3x3x3 Blindfolded
Cube Fever 2011	Final	2	3:44.78	DNF	DNF	3:44.78	DNF
NUS Rubik's Cube Competition 2011	Final	2	6:47.13	DNF	DNF	7:08.58	6:47.13
Shenyang Cubing Boxing Day 2010	Final	4	5:44.00	DNF	5:44.00	DNF	DNF
3x3x3 Fewest Moves
Human Rights Day 2011	Final	6	42		42
3x3x3 One-Handed
Singapore Augu-Skewb Day 2026	First round	24	19.19	22.37	22.50	27.40	24.87	19.19	19.74
Odd July Singapore 2026	First round	20	16.05	19.99	16.05	19.18	24.29	23.65	17.13
NUS Mini 2026	First round	16	17.42	18.57	17.42	18.83	19.99	18.14	18.73
NUS Clock Clash 2026	First round	16	19.06	22.18	19.06	25.43	19.44	21.68	27.68
Singapore Polytechnic Sprint 2026	Second round	16	17.67	21.24	23.78	17.67	19.80	24.64	20.14
	First round	16	17.56	20.38	20.09	40.59	19.26	17.56	21.80
NUS Masters 2026	First round	15	16.53	20.81	16.53	30.40	18.99	20.69	22.75
Singapore Pyraminx March 2026	First round	18	17.66	22.11	17.66	21.92	19.34	26.19	25.06
Back to Downtown Singapore 2026	First round	20	16.78	21.27	21.09	22.33	24.28	20.38	16.78
Singapore Championship 2026	First round	44	16.51	20.43	21.91	18.79	27.29	16.51	20.60
Singapore Two-Day Nov 2025	First round	21	20.09	21.19	21.62	20.97	20.98	20.09	DNF
Malaysia Cube Championship 2025	First round	42	18.20	22.15	25.93	31.28	19.29	18.20	21.22
Singapore Polytechnic September Showdown 2025	First round	18	20.35	21.08	21.38	20.35	21.40	20.69	21.18
Mofunland Speedcubing Singapore 2025	First round	23	17.67	21.44	22.43	23.02	17.67	18.88	23.56
Clock Battle August Singapore 2025	Second round	13	17.65	22.26	18.89	27.67	29.42	20.21	17.65
	First round	13	18.06	22.72	21.63	25.45	18.06	26.84	21.08
Singapore Mofunland Cruise 2025	First round	9	17.98	19.81	18.74	29.01	21.77	18.91	17.98
Please No Tips Singapore June 2025	First round	16	18.40	21.75	22.00	18.40	23.08	20.18	DNF
OH My March Singapore 2025	First round	22	17.62	22.28	24.76	21.01	21.07	32.07	17.62
Singapore March Classics 2025	Second round	13	17.84	18.96	17.95	21.61	18.23	20.71	17.84
	First round	16	20.12	21.37	20.72	20.12	21.37	22.03	25.40
Singapore Championship 2025	First round	52	17.91	21.05	22.64	20.18	22.92	20.32	17.91
Rubik's WCA Asian Championship 2024	First round	118	16.40	19.73	26.03	17.87	24.19	16.40	17.12
Singapore 50 and Counting 2024	First round	20	17.33	20.26	21.76	20.28	20.01	20.49	17.33
Mofunland Cruise Open 2023	First round	9	13.36	22.06	23.72	25.24	18.43	13.36	24.04
Batam Mini Competition 2017	Final	1	19.18	21.72	39.35	19.18	22.72	19.91	22.54
Tianjin Winter 2012	Final	5	20.37	24.37	22.17	28.05	24.68	20.37	26.26
	First round	4	21.44	25.43	24.07	25.43	21.44	26.80	28.94
Cube Fever 2011	Final	6	21.52	24.41	28.66	22.06	21.52	22.50	38.11
Yingkou Open 2011	Final	4	22.90	31.04	28.06	36.77	22.90	28.28	47.55
	First round	3	23.47	28.04	28.83	29.15	26.13	29.36	23.47
NUS Rubik's Cube Competition 2011	Final	9	18.91	28.69	26.30	29.66	35.02	18.91	30.11
Shenyang Cubing Boxing Day 2010	Final	4	26.71	32.10	26.71	40.59	31.06	28.27	36.97
Rubik's Cube Singapore Open 2010	Final	19	37.72	41.15	37.72	42.06	43.83	42.40	39.00
Clock
MegaClock x Yuanlao Juara Kuala Lumpur 2025	First round	24	21.76	DNF	21.76	DNS	DNS	DNS	DNS
Human Rights Day 2011	Final	7	27.68	32.79	59.05	31.93	27.68	36.47	29.97
Megaminx
Singapore Aug Even 2026	First round	10	1:03.61	1:10.74	1:16.30	1:07.33	1:15.79	1:09.09	1:03.61
Singapore Twist and Tips July 2026	First round	13	1:05.29	1:12.14	1:09.35	1:20.43	1:14.05	1:13.02	1:05.29
NUS Mega Challenge 2026	First round	16	1:06.33	1:09.21	1:10.87	1:06.33	1:22.29	1:09.13	1:07.63
NUS Masters 2026	First round	13	1:04.42	1:11.58	1:04.42	1:19.11	1:07.90	1:14.05	1:12.78
Singapore Skewby March 2026	First round	15	1:05.72	1:12.02	1:05.72	1:07.01	1:22.01	1:16.82	1:12.23
Mid March Singapore 2026	First round	13	1:02.18	1:09.48	1:12.27	1:25.26	1:11.16	1:02.18	1:05.01
Singapore Championship 2026	First round	38	1:08.67	1:15.68	1:19.86	1:12.20	1:08.67	1:18.77	1:16.06
MegaClock x Yuanlao Juara Kuala Lumpur 2025	Final	7	1:08.46	1:12.55	1:19.12	1:08.67	1:11.86	1:17.11	1:08.46
	Second round	9	1:04.17	1:15.13	1:19.89	1:13.57	1:21.64	1:04.17	1:11.92
	First round	9	1:10.31	1:13.04	1:12.36	1:16.25	1:10.31	1:10.50	1:29.05
Singapore Two-Day Nov 2025	First round	18	1:14.31	1:20.53	1:14.31	1:26.36	1:27.65	1:18.00	1:17.23
Malaysia Cube Championship 2025	First round	34	1:08.01	1:18.47	1:08.01	1:27.91	1:16.78	1:56.05	1:10.73
Singapore Polytechnic September Showdown 2025	First round	16	1:07.34	1:20.11	1:19.39	1:16.43	1:26.23	1:24.51	1:07.34
NUS Open 2025	First round	19	1:15.45	1:18.03	1:21.05	1:15.82	1:19.28	1:18.98	1:15.45
Singapore Independence Day 2025	First round	11	1:09.87	1:14.27	1:27.50	1:10.29	1:09.87	1:10.20	1:22.31
Singapore Megaland July 2025	Second round	11	1:08.32	1:15.89	1:16.29	1:17.27	1:14.12	1:08.32	DNF
	First round	12	1:17.65	1:22.74	1:33.49	1:17.65	1:22.84	1:20.72	1:24.65
OH My March Singapore 2025	First round	13	1:08.21	1:18.32	1:15.21	1:08.21	1:15.37	1:24.37	1:40.75
Singapore March Classics 2025	First round	12	1:11.23	1:22.32	1:19.11	1:29.18	1:23.58	1:11.23	1:24.26
Big and Blind March Singapore 2025	First round	18	1:16.19	1:29.92	DNF	1:35.92	1:25.86	1:27.97	1:16.19
Singapore Max February 2025	First round	7	1:17.73	1:24.44	1:36.15	1:25.81	1:21.63	1:25.87	1:17.73
Cube Fever 2011	Final	6	1:56.52	2:00.48	2:02.38	2:01.53	1:57.52	2:09.15	1:56.52
Rubik's Cube Singapore Open 2010	Final	11	2:15.02	2:28.22	2:23.96	2:15.02	2:45.69
Pyraminx
Batam Mini Competition 2017	Final	1	4.59	6.47	6.74	7.02	5.66	4.59	12.51
Shenyang Winter 2016	Final	2	4.94	5.98	4.94	5.11	7.48	7.08	5.76
Shenyang Open 2014	Final	2	5.09	6.38	6.01	6.31	5.09	6.81	7.57
Shenyang Open 2013	Final	1	6.34	6.95	6.97	7.18	6.34	7.86	6.69
Beijing Winter Open 2013	Final	1	5.65	6.62	6.72	6.58	6.56	5.65	9.97
	First round	1	5.93	7.39	6.15	8.66	9.09	5.93	7.36
Tianjin Winter 2012	Final	1	3.84	5.82	3.84	3.94	7.00	7.03	6.52
Singapore Open 2012	Final	4	5.83	7.49	8.03	6.75	5.83	8.63	7.68
Cube Fever 2011	Final	5	6.36	8.38	15.50	6.36	8.86	8.05	8.22
Shenyang Cubing Boxing Day 2010	Final	3	9.77	10.63	10.08	11.97	9.77	12.18	9.83
Rubik's Cube Singapore Open 2010	Final	5	9.44	10.92	9.44	11.63	9.93	11.19	13.47
Skewb
Shenyang Winter 2016	Final	5	5.13	6.84	5.13	8.23	6.87	9.34	5.41
	First round	5	5.16	6.92	6.33	9.47	7.87	5.16	6.57
Shenyang Open 2014	Final	6	9.00	10.56	10.19	16.65	9.00	10.44	11.05
Square-1
Singapore Polytechnic September Showdown 2025	First round	14	DNF		DNF	DNS
Cecil Singapore Playoffs 2024	First round	18	40.83	DNF	40.83	DNS	DNS	DNS	DNS
Human Rights Day 2011	Final	7	37.28	50.95	53.02	37.28	52.30	48.63	51.91
Magic
Human Rights Day 2011	Final	5	1.36	1.58	3.59	1.72	1.44	1.59	1.36
Master Magic
Human Rights Day 2011	Final	9	3.43	4.02	4.02	3.96	4.09	3.43	6.96