Zerui Cheng

Region	WCA ID	Gender	Competitions	Completed Solves
United States	2023CHEN15	Male	35	984

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	49	57	189	4.88	6.09	92	28	24
2x2x2 Cube	199	243	888	1.05	2.93	3316	947	753
4x4x4 Cube	1052	1424	5873	37.34	44.13	6609	1616	1181
5x5x5 Cube	2143	2900	10988	1:36.47	1:50.89	11900	3161	2341
3x3x3 One-Handed	243	308	1050	11.10	14.70	1308	361	290
Clock	4561	5514	17178	21.91	25.27	15161	4913	4071
Megaminx	1370	1886	6951	1:24.38	1:36.98	7266	1970	1434
Pyraminx	3329	4290	16503	5.31	6.88	9771	2448	1896
Skewb	2322	2962	10703	4.93	8.35	12369	3390	2627

Medal Collection

Gold	Silver	Bronze
2	7	4

Results
Map

Competition	Round	Place	Single	Average	Solves
3x3x3 Cube
Berkeley Spring 2025	Final	3	6.47	6.64	7.60	6.79	6.50	6.47	6.63
	Semi Final	2	6.38	6.69	6.48	7.03	6.67	6.38	6.92
	Second round	1	5.83	6.58	6.88	8.03	6.23	5.83	6.62
	First round	2	6.54	7.20	7.23	9.54	7.25	6.54	7.13
Bay Area Side Events Day 2025	Final	2	6.37	7.52	7.54	7.87	7.16	7.96	6.37
	First round	2	6.72	7.44	7.72	8.35	7.36	7.23	6.72
Berkeley Winter 2025	Final	2	5.41	6.80	10.42	6.83	6.73	6.84	5.41
	Second round	5	6.88	7.49	8.23	6.88	DNF	7.33	6.92
	First round	2	6.48	7.01	6.48	7.79	6.84	7.33	6.86
Bay Area Speedcubin' 67 - San Ramon 2025	Final	2	6.18	6.88	7.31	6.18	6.56	7.69	6.77
	Second round	1	5.03	6.09	6.13	6.67	6.37	5.78	5.03
	First round	1	6.13	6.95	6.13	7.21	6.66	6.97	8.00
Rocklin Winter 2024	Final	1	6.85	6.99	6.85	6.87	7.13	6.98	7.54
	Second round	1	6.47	6.72	6.50	6.47	6.90	9.40	6.77
	First round	2	6.33	7.78	7.71	8.69	8.08	6.33	7.55
Cool Down Berkeley 2024	Final	3	4.97	6.63	6.68	6.52	4.97	6.69	7.01
	Second round	1	5.81	6.37	6.31	5.81	6.16	6.63	7.96
	First round	2	5.84	6.91	5.84	6.41	7.74	6.58	9.37
Davis Fall 2024	Final	1	6.56	7.14	7.90	6.82	6.69	6.56	8.39
	Second round	1	6.09	6.65	6.53	6.62	6.79	6.09	6.90
	First round	1	6.14	6.40	6.57	6.14	6.32	6.96	6.30
Berkeley Fall 2024	Final	2	6.42	6.82	6.55	7.28	6.92	6.42	6.98
	Second round	3	6.13	7.11	8.15	6.13	6.71	6.99	7.64
	First round	3	6.50	7.12	7.31	7.08	6.96	7.58	6.50
Bay Area Speedcubin' 65 - Berkeley 2024	Final	5	6.62	7.84	10.17	6.79	6.62	8.33	8.40
	First round	1	6.58	6.89	6.58	6.80	7.99	7.06	6.82
Davis Summer 2024	Final	4	7.30	8.54	9.89	7.62	8.11	11.43	7.30
	Second round	3	6.47	7.71	6.82	6.47	9.68	13.77	6.63
	First round	2	5.73	6.96	6.36	7.41	7.12	DNF	5.73
Bay Area Speedcubin' 63 - Atherton 2024	Final	5	6.89	7.18	7.10	7.74	6.89	7.30	7.14
	Semi Final	4	6.59	7.46	8.10	7.34	6.59	6.95	11.19
	Second round	4	6.55	7.64	7.09	9.54	7.67	8.17	6.55
	First round	5	7.02	7.57	9.85	7.02	7.10	7.13	8.48
Berkeley Summer 2024	Second round	17	6.70	9.19	9.41	9.53	8.64	6.70	DNF
	First round	7	7.35	8.23	7.35	8.52	8.82	8.02	8.15
Bay Area Speedcubin' 62 LIVE - SSF 2024	Final	2	7.03	7.77	7.03	8.36	7.31	10.51	7.63
	Second round	5	6.61	8.15	6.61	8.09	8.96	7.98	8.37
	First round	2	6.35	7.46	8.16	6.89	7.67	7.82	6.35
SacCubing XVII 2024	Final	3	7.20	8.47	7.20	8.52	10.62	9.33	7.55
	Second round	1	6.09	6.57	7.51	6.46	6.09	6.35	6.90
	First round	1	7.11	7.35	7.11	8.03	7.53	7.21	7.32
Berkeley Spring 2024	Final	6	6.81	8.05	6.81	8.30	7.49	8.35	9.20
Bay Area Speedcubin' 59 LIVE - SSF 2024	Final	6	7.54	8.35	9.16	7.54	10.10	8.05	7.84
	Second round	3	7.72	8.29	8.34	9.32	8.57	7.95	7.72
	First round	2	6.65	7.54	7.65	6.65	7.28	7.70	7.85
Bay Area Speedcubin' 58 - Berkeley 2024	Final	4	6.55	7.78	6.55	8.59	7.06	8.49	7.79
	Second round	3	6.86	7.51	6.86	7.52	7.10	7.90	8.96
	First round	6	6.46	8.08	8.64	9.05	7.06	8.55	6.46
Davis Winter 2024	Final	3	6.81	7.53	8.17	7.30	DNF	7.12	6.81
	Semi Final	4	6.57	8.13	11.71	6.57	7.26	8.35	8.77
	Second round	3	6.85	7.90	8.55	13.16	6.85	7.57	7.57
	First round	4	7.01	8.07	8.67	7.01	8.65	7.75	7.81
Berkeley Winter 2024	Final	10	7.84	8.93	9.34	9.17	12.19	7.84	8.27
	Second round	9	7.48	8.41	9.20	7.48	8.10	7.93	9.48
	First round	4	7.01	7.93	8.81	11.34	7.01	7.21	7.77
Bay Area Speedcubin' 55 - San Ramon 2024	Final	9	7.96	8.65	8.47	8.65	7.96	8.84	9.80
	Second round	10	7.74	8.30	7.87	7.84	9.20	7.74	9.30
	First round	6	6.58	7.61	6.88	8.86	6.58	8.29	7.65
Folsom Winter 2023	Final	2	7.31	7.63	7.31	7.76	7.76	8.17	7.38
	Second round	2	6.83	7.73	6.83	7.54	7.49	8.43	8.17
	First round	3	4.88	8.02	4.88	9.33	8.52	6.22	10.04
Berkeley Fall 2023	Final	2	5.81	7.64	8.03	8.17	5.81	6.73	8.44
	Second round	12	7.67	8.82	9.47	7.67	8.23	8.75	9.48
	First round	15	8.34	9.43	9.53	12.99	8.34	9.51	9.24
Bay Area Speedcubin' 54 Live - SSF 2023	Final	5	7.52	8.47	8.44	7.52	8.15	8.81	11.78
	Second round	10	8.24	8.61	10.38	8.24	8.47	9.02	8.35
	First round	11	8.90	9.00	9.03	10.78	8.92	9.05	8.90
Bay Area Speedcubin' 53 - Berkeley 2023	Final	5	6.02	7.81	6.80	10.70	6.02	8.01	8.62
	Second round	12	7.41	9.16	10.12	8.81	7.41	8.54	16.39
	First round	14	8.03	9.47	9.80	8.03	9.81	9.80	8.81
Bay Area Speedcubin' 52 - Belmont 2023	Final	8	8.14	8.56	8.73	9.14	8.80	8.14	8.16
	Second round	7	8.28	8.51	8.64	8.39	8.49	9.67	8.28
	First round	6	6.31	8.11	9.34	6.53	8.45	DNF	6.31
Bay Area Speedcubin' 51 Live - SSF 2023	Final	9	8.35	9.11	9.41	9.64	9.13	8.35	8.79
	Second round	5	7.30	8.31	7.30	7.99	9.59	7.35	10.49
	First round	8	7.86	8.70	7.95	8.95	9.20	7.86	9.45
Berkeley Summer 2023	Final	9	7.61	8.99	9.28	7.61	DNF	8.33	9.37
	Second round	15	7.89	9.30	10.43	8.33	7.89	10.51	9.13
	First round	7	7.02	8.39	7.02	8.17	8.30	8.70	13.05
Bay Area Speedcubin' 50 - Berkeley 2023	Final	12	8.78	9.89	9.00	12.44	9.61	11.05	8.78
	Second round	5	6.85	8.52	8.52	7.25	6.85	9.78	10.09
	First round	10	7.62	9.09	10.44	8.72	13.26	8.10	7.62
CubingUSA Western Championship 2023	Semi Final	27	7.43	8.87	10.59	7.43	8.13	8.56	9.93
	Second round	31	7.98	8.76	10.42	7.98	8.30	8.80	9.18
	First round	53	9.19	9.84	10.09	9.24	10.20	9.19	10.48
Bay Area Speedcubin' 48 - 6.25 Berkeley 2023	Final	9	7.96	9.50	8.59	7.96	13.63	9.29	10.63
	Second round	15	8.52	9.72	8.52	10.89	9.48	10.18	9.50
	First round	9	7.37	8.97	7.37	8.67	9.10	9.13	9.98
Bay Area Speedcubin' 47 - Berkeley Pride 2023	Second round	17	9.48	10.16	11.29	11.09	9.60	9.80	9.48
	First round	9	8.65	9.52	9.74	9.53	9.29	9.87	8.65
Bay Area Speedcubin' 44 2023	Second round	26	8.86	10.61	10.85	11.10	9.88	8.86	12.36
	First round	24	9.99	10.62	11.83	10.99	10.69	9.99	10.18
Bay Area Speedcubin' 43 2023	Final	16	9.44	10.85	11.77	10.70	10.09	9.44	13.08
	Second round	11	7.99	9.34	9.23	10.81	9.97	7.99	8.81
	First round	21	8.19	10.67	11.27	10.64	10.10	8.19	11.82
Berkeley Spring 2023	Second round	45	11.12	11.95	11.12	12.44	11.72	11.70	13.38
	First round	41	8.68	11.91	DNF	8.68	11.94	11.43	12.36
Berkeley Winter B 2023	Semi Final	35	11.68	13.59	11.68	14.96	12.73	13.65	14.39
	Second round	28	10.64	12.12	13.72	11.75	16.24	10.88	10.64
	First round	20	9.89	11.92	10.78	11.60	13.38	9.89	17.98
2x2x2 Cube
Berkeley Spring 2025	First round	29	2.97	4.24	3.95	5.72	5.08	3.69	2.97
Bay Area Side Events Day 2025	First round	37	2.87	4.16	3.81	2.87	3.75	5.15	4.92
Berkeley Winter 2025	First round	21	2.94	3.67	3.61	3.43	3.96	2.94	4.16
Cool Down Berkeley 2024	Final	12	2.34	3.42	2.34	3.47	2.77	5.08	4.01
	First round	12	2.19	2.93	2.19	3.84	3.32	2.28	3.19
Davis Fall 2024	Final	7	2.82	3.34	3.15	2.82	4.65	3.29	3.57
	First round	9	1.69	3.14	2.77	3.70	3.44	3.21	1.69
Berkeley Fall 2024	First round	17	2.86	3.06	2.92	2.92	3.33	7.64	2.86
Bay Area Speedcubin' 63 - Atherton 2024	Second round	48	2.91	4.36	2.91	DNF	3.94	3.02	6.13
	First round	18	1.05	3.07	3.35	1.05	2.59	3.32	3.30
Bay Area Speedcubin' 62 LIVE - SSF 2024	Final	6	2.24	3.14	2.92	3.31	2.24	3.19	4.28
	First round	11	2.28	3.49	4.19	4.45	3.35	2.28	2.92
SacCubing XVII 2024	Final	6	2.18	3.25	3.44	2.66	3.65	2.18	4.01
	First round	8	2.55	3.76	3.62	3.79	2.55	3.88	3.93
Bay Area Speedcubin' 59 LIVE - SSF 2024	Second round	26	3.02	4.31	4.83	3.76	4.33	3.02	4.95
	First round	32	2.69	4.21	5.36	2.69	4.79	4.06	3.79
Bay Area Speedcubin' 58 - Berkeley 2024	First round	19	2.31	3.63	5.24	3.68	4.37	2.83	2.31
Davis Winter 2024	First round	29	3.38	4.42	4.12	3.38	4.12	5.65	5.02
Berkeley Winter 2024	First round	20	2.68	3.37	3.15	3.93	3.68	2.68	3.29
Bay Area Speedcubin' 55 - San Ramon 2024	First round	19	2.56	3.81	2.56	4.26	3.96	3.87	3.60
Berkeley Fall 2023	First round	54	3.42	4.67	3.42	4.95	4.31	4.74	5.88
Bay Area Speedcubin' 53 - Berkeley 2023	First round	34	2.44	4.08	3.81	2.44	3.81	7.70	4.62
Bay Area Speedcubin' 52 - Belmont 2023	Second round	25	3.15	4.01	5.26	5.01	3.44	3.57	3.15
	First round	35	2.96	4.34	5.10	5.35	3.42	4.51	2.96
Berkeley Summer 2023	First round	43	3.73	4.15	3.73	4.49	4.54	4.00	3.96
Bay Area Speedcubin' 50 - Berkeley 2023	First round	27	3.44	3.93	4.00	3.52	4.58	3.44	4.27
CubingUSA Western Championship 2023	Second round	70	3.00	4.64	4.79	DNF	3.00	5.48	3.65
	First round	62	3.79	4.37	3.79	4.67	3.90	4.55	6.18
Bay Area Speedcubin' 48 - 6.25 Berkeley 2023	First round	75	2.33	6.21	6.29	2.33	7.15	5.20	9.29
Bay Area Speedcubin' 47 - Berkeley Pride 2023	First round	61	4.40	7.07	6.61	4.40	8.05	6.83	7.78
Bay Area Speedcubin' 43 2023	First round	65	4.10	5.50	4.10	4.71	6.16	5.62	7.79
4x4x4 Cube
Berkeley Winter 2025	First round	25	40.63	45.96	51.29	40.63	49.33	45.87	42.67
Bay Area Speedcubin' 67 - San Ramon 2025	First round	32	37.34	50.26	1:01.36	37.34	51.12	44.56	55.09
Davis Fall 2024	First round	22	39.96	47.64	48.83	39.96	47.32	46.76	DNF
Bay Area Speedcubin' 65 - Berkeley 2024	Final	40	45.15	56.58	58.98	1:29.10	45.15	58.74	52.01
Bay Area Speedcubin' 63 - Atherton 2024	First round	30	40.46	44.13	44.60	43.87	54.19	43.93	40.46
SacCubing XVII 2024	Final	7	39.04	46.83	43.11	46.35	51.02	39.04	54.28
	First round	11	54.83	56.94	56.84	57.23	56.75	1:02.04	54.83
Davis Winter 2024	Final	30	48.68	53.99	56.31	52.91	48.68	1:00.16	52.74
Folsom Winter 2023	First round	16	40.17	49.75	56.93	50.59	52.71	45.96	40.17
Bay Area Speedcubin' 54 Live - SSF 2023	First round	60	46.63	59.76	54.63	46.63	53.53	1:11.12	DNF
Bay Area Speedcubin' 52 - Belmont 2023	First round	67	1:02.62	1:13.42	DNF	1:02.62	1:03.15	1:08.61	1:28.49
Bay Area Speedcubin' 51 Live - SSF 2023	First round	45	58.35	1:02.48	1:00.98	1:02.60	1:05.64	58.35	1:03.86
Bay Area Speedcubin' 50 - Berkeley 2023	First round	49	48.42	58.17	1:02.65	52.23	48.42	59.62	1:09.28
Bay Area Speedcubin' 44 2023	First round	65	1:10.90		1:51.14	1:10.90
5x5x5 Cube
Bay Area Speedcubin' 67 - San Ramon 2025	Final	38	1:36.47	1:50.89	2:03.38	1:52.78	1:36.47	1:47.44	1:52.44
Berkeley Winter 2024	Final	48	1:57.20	2:06.75	1:57.20	2:05.18	2:13.99	2:01.08	2:37.19
Berkeley Summer 2023	Final	61	2:12.13	2:20.83	2:12.13	2:13.92	2:19.46	2:41.24	2:29.10
3x3x3 One-Handed
Bay Area Side Events Day 2025	First round	17	14.32	17.23	39.89	15.86	17.23	14.32	18.61
Berkeley Winter 2025	First round	15	15.10	17.34	18.09	20.70	17.78	16.15	15.10
Rocklin Winter 2024	Final	10	14.74	18.39	18.32	19.35	18.26	14.74	18.59
	Second round	9	16.24	17.79	22.84	17.75	17.78	16.24	17.85
	First round	11	15.89	18.22	17.32	19.82	15.89	18.80	18.53
Cool Down Berkeley 2024	First round	25	16.45	17.83	25.54	16.45	18.26	17.61	17.63
Berkeley Fall 2024	First round	21	13.85	17.13	15.79	30.05	16.23	13.85	19.37
Bay Area Speedcubin' 65 - Berkeley 2024	Final	11	16.57	18.47	19.19	19.35	16.57	16.88	20.11
	First round	7	11.73	14.70	16.11	20.45	11.73	14.28	13.71
Davis Summer 2024	Final	9	14.48	15.99	17.73	14.48	14.82	15.42	19.89
	First round	11	11.10	15.91	11.10	18.30	18.78	14.43	14.99
Bay Area Speedcubin' 63 - Atherton 2024	First round	23	17.15	18.31	18.01	17.15	19.96	18.64	18.27
Berkeley Summer 2024	First round	20	12.91	16.63	14.40	19.96	18.31	12.91	17.17
SacCubing XVII 2024	Final	5	12.49	19.14	19.44	19.81	27.27	12.49	18.17
	First round	7	17.50	19.11	22.24	20.22	17.50	19.22	17.88
Berkeley Spring 2024	Final	18	14.60	17.22	17.70	14.60	17.88	22.77	16.07
Berkeley Winter 2024	First round	57	18.21	25.79	33.11	30.70	19.77	18.21	26.89
Bay Area Speedcubin' 55 - San Ramon 2024	First round	22	16.00	20.90	24.62	21.56	22.36	18.77	16.00
Berkeley Fall 2023	First round	35	17.47	21.65	19.98	22.75	23.84	17.47	22.23
Bay Area Speedcubin' 54 Live - SSF 2023	First round	60	22.85	30.19	28.98	24.39	37.21	22.85	41.86
Bay Area Speedcubin' 50 - Berkeley 2023	First round	69	27.64	34.32	30.09	44.00	28.86	DNF	27.64
CubingUSA Western Championship 2023	First round	125	24.99	31.68	36.10	28.75	33.58	32.72	24.99
Clock
Rocklin Winter 2024	Final	35	21.91	25.27	23.94	21.91	24.25	32.08	27.62
Megaminx
Rocklin Winter 2024	First round	20	1:24.38	1:36.98	1:35.85	1:38.01	1:37.09	1:24.38	1:45.29
Berkeley Fall 2024	Final	36	1:30.79	1:45.68	1:52.02	1:39.41	1:45.62	1:55.14	1:30.79
Berkeley Summer 2024	Final	39	1:29.50	1:42.55	1:29.50	1:41.96	1:40.13	1:45.56	1:46.00
Pyraminx
Rocklin Winter 2024	First round	22	6.98	7.86	7.80	7.07	8.71	13.38	6.98
Berkeley Fall 2024	First round	42	6.04	8.62	9.01	10.65	8.35	8.49	6.04
Bay Area Speedcubin' 63 - Atherton 2024	Second round	33	5.31	6.88	12.74	7.09	5.31	6.86	6.69
	First round	55	6.43	8.81	7.57	6.43	8.35	10.52	11.23
Bay Area Speedcubin' 59 LIVE - SSF 2024	First round	34	8.25	8.53	8.92	8.37	8.29	8.25	12.02
Davis Winter 2024	First round	34	6.80	9.64	8.73	12.65	14.87	6.80	7.54
Berkeley Winter 2024	First round	73	6.78	11.97	11.32	6.78	13.03	12.64	11.95
Bay Area Speedcubin' 55 - San Ramon 2024	First round	59	7.90	11.11	11.45	10.31	19.05	7.90	11.56
Folsom Winter 2023	First round	37	10.78	11.63	12.74	11.19	12.16	10.78	11.55
Bay Area Speedcubin' 53 - Berkeley 2023	First round	63	7.89	9.72	7.89	11.76	11.11	8.98	9.08
Bay Area Speedcubin' 52 - Belmont 2023	First round	53	8.07	10.26	13.10	11.83	10.84	8.12	8.07
Berkeley Summer 2023	First round	75	8.34	11.02	8.34	12.91	9.23	13.76	10.91
CubingUSA Western Championship 2023	First round	137	11.04	12.72	12.07	13.89	11.04	15.69	12.19
Bay Area Speedcubin' 47 - Berkeley Pride 2023	First round	46	9.68	12.35	12.46	14.02	10.57	17.38	9.68
Skewb
Bay Area Speedcubin' 67 - San Ramon 2025	First round	29	4.93	8.35	10.84	8.89	4.93	5.31	19.61
Davis Summer 2024	First round	31	8.48	9.98	8.48	10.81	10.04	10.07	9.84
Bay Area Speedcubin' 63 - Atherton 2024	Second round	72	5.55	15.07	14.07	5.55	18.50	12.65	30.40
	First round	76	9.14	13.23	15.99	12.49	13.65	13.54	9.14
Berkeley Summer 2024	First round	59	12.64	14.45	12.64	16.39	14.88	14.43	14.04
Bay Area Speedcubin' 59 LIVE - SSF 2024	First round	36	8.79	11.69	14.31	11.79	18.01	8.79	8.97
Bay Area Speedcubin' 58 - Berkeley 2024	First round	45	9.53	13.24	11.18	14.48	9.53	14.05	14.56
Berkeley Winter 2024	First round	77	9.44	14.66	9.44	15.09	15.04	13.85	18.22
Berkeley Fall 2023	First round	71	12.72	15.54	16.84	12.72	16.83	12.95	19.82
Bay Area Speedcubin' 51 Live - SSF 2023	First round	53	10.98	15.48	13.51	18.28	10.98	21.26	14.65
CubingUSA Western Championship 2023	First round	123	9.39	14.85	14.15	16.51	19.75	9.39	13.89
Bay Area Speedcubin' 44 2023	First round	67	21.23	22.19	21.23	22.27	21.28	23.01	29.05