Biyuan Chen

Region	WCA ID	Gender	Competitions	Completed Solves
New Zealand	2016CHEN85	Male	9	392

Current Personal Records

Event	NR	CR	WR	Single	Average	WR	CR	NR
3x3x3 Cube	52	222	4453	7.36	8.44	2484	125	30
2x2x2 Cube	204	968	18723	2.70	4.20	15565	797	167
4x4x4 Cube	93	370	9063	39.92	43.70	7260	305	74
5x5x5 Cube	182	889	20658	2:08.80	2:23.53	19400	814	177
6x6x6 Cube	130	645	13966	5:32.40
3x3x3 Blindfolded	45	193	4171	2:12.05
3x3x3 Fewest Moves	41	161	3040	34
3x3x3 One-Handed	32	99	1993	12.03	16.90	3386	156	44
Megaminx	25	90	1806	51.87	57.31	1644	80	23

Medal Collection

Gold	Silver	Bronze
1	7	3

Record Collection

WR	CR	NR
		1

Competition	Round	Place	Single	Average		Solves
3x3x3 Cube
NZ North Island Championship 2023	Final	8	7.40	8.65		8.68	8.65	7.40	8.62	14.39
	Semi Final	7	7.36	8.71		7.36	8.79	8.57	DNF	8.77
	Second round	5	7.44	8.44		9.32	8.02	7.98	10.71	7.44
	First round	11	7.96	9.10		9.96	8.53	7.96	10.55	8.82
New Zealand Nationals 2018	Final	4	8.45	9.70		9.23	11.52	8.45	9.64	10.23
	Second round	7	8.89	9.92		9.72	10.52	9.52	10.86	8.89
	First round	7	7.74	10.70		11.77	7.74	14.27	10.36	9.98
Auckland Spring 2018	Final	2	8.33	10.48		DNF	10.14	8.33	10.40	10.89
	Second round	2	8.62	9.76		DNF	10.25	9.42	8.62	9.61
	First round	3	9.14	9.53		9.14	10.93	9.41	9.29	9.89
NxNZ Open 2018	Final	1	7.54	9.80		12.85	9.55	10.38	9.47	7.54
	Second round	7	9.26	11.04		11.16	10.97	10.99	9.26	11.77
	First round	1	8.03	9.39		9.58	10.79	8.03	9.12	9.47
New Zealand Nationals 2017	Final	2	8.49	10.03		10.08	9.47	8.49	10.55	11.31
	Second round	2	8.59	9.88		10.32	10.51	8.59	8.83	10.50
	First round	6	8.54	10.84		12.28	11.13	8.54	11.32	10.08
Hamilton Spring 2017	Final	5	10.33	11.56		DNF	10.96	11.13	10.33	12.60
	Second round	1	9.18	10.24		9.18	9.91	10.85	9.97	12.05
	First round	5	10.60	11.64		DNF	11.71	12.09	11.11	10.60
Techweek NZ 2017	Final	2	9.17	10.59		9.17	13.35	10.15	11.03	10.60
	Second round	2	7.57	9.33	NR	9.15	8.95	9.89	7.57	12.48
	First round	2	8.85	10.21		10.62	8.85	10.16	11.59	9.84
New Zealand Nationals 2016	Final	3	10.92	12.58		10.92	13.76	13.00	10.97	13.85
	Second round	2	10.78	11.61		11.19	11.23	12.40	12.47	10.78
	First round	11	12.45	13.51		14.58	12.45	12.98	16.48	12.96
Hamilton Winter 2016	Final	6	12.53	14.52		13.86	15.47	12.53	DNF	14.23
	Second round	3	10.86	13.05		13.59	11.73	16.41	10.86	13.82
	First round	2	11.32	12.71		14.23	11.32	11.69	12.28	14.15
2x2x2 Cube
New Zealand Nationals 2018	First round	41	3.42	6.49		3.42	8.15	8.08	4.65	6.75
Auckland Spring 2018	Final	8	2.74	6.69		3.63	2.74	30.05	8.97	7.47
	First round	7	4.11	4.20		4.14	4.11	4.31	4.16	5.27
NxNZ Open 2018	First round	17	4.03	5.22		4.03	6.05	6.46	4.78	4.84
New Zealand Nationals 2017	Second round	23	2.70	4.81		4.85	6.08	4.86	4.73	2.70
	First round	27	5.30	5.89		5.82	8.51	5.72	6.14	5.30
Hamilton Spring 2017	Second round	27	2.72	6.14		DNF	3.82	4.74	9.87	2.72
	First round	13	4.00	4.43		5.35	4.10	4.81	4.00	4.38
Techweek NZ 2017	First round	9	4.07	4.53		4.15	5.13	4.32	6.64	4.07
New Zealand Nationals 2016	Second round	28	3.37	6.41		DNF	7.01	3.37	4.69	7.52
	First round	23	4.88	5.71		5.44	6.39	5.75	5.95	4.88
Hamilton Winter 2016	First round	23	5.28	7.18		7.18	6.23	8.14	5.28	9.11
4x4x4 Cube
New Zealand Nationals 2018	Second round	20	47.91	52.50		50.96	47.96	1:01.41	58.57	47.91
	First round	16	43.43	50.39		51.98	1:03.68	49.47	43.43	49.71
NxNZ Open 2018	Final	6	42.74	44.62		45.10	43.14	49.07	45.61	42.74
	Second round	5	41.50	43.70		42.08	41.50	50.50	44.68	44.34
	First round	4	39.92	44.36		50.04	48.62	42.11	42.34	39.92
New Zealand Nationals 2017	Second round	14	46.55	50.29		49.11	46.55	59.85	48.60	53.17
	First round	18	45.98	52.22		45.98	55.90	53.17	51.74	51.76
Hamilton Spring 2017	Final	8	44.06	55.30		59.86	47.95	58.09	44.06	1:00.94
	First round	7	43.37	50.64		47.25	51.15	43.37	53.51	59.16
Techweek NZ 2017	First round	16	1:04.23	1:07.31		1:04.23	1:20.30	1:10.34	1:04.99	1:06.60
New Zealand Nationals 2016	First round	12	1:00.50	1:06.56		1:07.99	1:07.59	1:04.11	1:00.50	1:27.18
Hamilton Winter 2016	Final	12	1:11.22	1:12.06		1:41.25	1:12.20	1:12.46	1:11.22	1:11.52
5x5x5 Cube
New Zealand Nationals 2018	First round	26	2:16.67	2:27.26		2:30.67	2:23.61	2:16.67	DNF	2:27.50
NxNZ Open 2018	First round	14	2:08.80	2:23.53		2:08.80	2:23.09	2:28.71	2:23.65	2:23.84
6x6x6 Cube
NxNZ Open 2018	Final	8	5:32.40			5:32.40
3x3x3 Blindfolded
New Zealand Nationals 2018	First round	9	2:53.18	DNF		2:53.18	DNF	3:33.46
NxNZ Open 2018	Final	2	2:12.05	DNF		DNF	2:12.05	DNF
New Zealand Nationals 2017	First round	9	4:50.35	DNF		DNF	4:50.35	DNF
Hamilton Spring 2017	Final	4	4:30.67	DNF		4:30.67	DNF	DNF
	First round	4	4:52.09	DNF		4:52.09	DNF	5:01.03
3x3x3 Fewest Moves
New Zealand Nationals 2017	Final	6	34			47	34
New Zealand Nationals 2016	Final	6	DNF			DNF
3x3x3 One-Handed
New Zealand Nationals 2018	Final	11	16.72	23.75		17.22	20.16	41.10	16.72	33.86
	First round	4	15.84	17.59		17.85	23.80	15.84	16.35	18.58
Auckland Spring 2018	Final	2	15.51	18.31		19.41	18.56	16.96	20.98	15.51
	First round	5	17.40	20.17		21.43	17.40	19.88	22.86	19.21
NxNZ Open 2018	Final	3	12.03	17.26		15.46	22.63	12.03	17.18	19.13
	First round	3	14.45	18.04		19.45	16.80	17.88	14.45	22.74
New Zealand Nationals 2017	Second round	10	18.26	23.26		27.44	20.81	DNF	21.52	18.26
	First round	4	14.76	16.90		23.99	14.76	15.36	16.79	18.56
Hamilton Spring 2017	Final	5	16.08	21.14		16.08	23.48	22.32	DNF	17.63
	Second round	3	15.31	19.04		20.79	17.73	18.59	15.31	26.99
	First round	3	16.53	18.40		18.78	16.53	18.42	21.24	18.01
Techweek NZ 2017	Final	2	15.75	17.89		19.91	16.98	16.77	20.29	15.75
	First round	6	16.25	21.61		20.45	16.25	19.45	25.99	24.93
New Zealand Nationals 2016	Final	7	18.44	24.38		26.20	32.24	24.27	22.68	18.44
	First round	7	18.89	23.06		23.73	25.38	20.08	DNF	18.89
Hamilton Winter 2016	Final	5	25.16	28.54		26.79	25.16	31.21	32.67	27.61
Megaminx
NZ North Island Championship 2023	Final	8	51.87	57.31		56.52	55.44	DNF	59.97	51.87
	First round	9	53.09	1:00.30		1:06.21	1:00.60	53.09	55.65	1:04.64
New Zealand Nationals 2018	Final	3	56.54	1:00.07		1:11.73	59.68	57.49	1:03.04	56.54
	First round	5	54.54	1:08.96		1:03.89	1:15.56	1:14.23	1:08.76	54.54
New Zealand Nationals 2017	Final	6	1:10.05	1:22.64		1:24.73	1:22.21	1:31.18	1:10.05	1:20.98
	First round	7	1:17.63	1:24.98		1:27.00	1:17.63	1:20.90	1:29.22	1:27.03
Hamilton Spring 2017	Final	4	1:13.49	1:29.27		1:25.33	1:13.49	1:39.96	1:26.81	1:35.67
	First round	3	1:18.73	1:20.79		1:21.52	1:20.10	1:18.73	1:22.07	1:20.74
New Zealand Nationals 2016	Final	2	1:10.84	1:21.42		1:20.88	1:18.25	1:10.84	1:25.12	1:35.75
3x3x3 Multi-Blind
New Zealand Nationals 2018	Final	4	DNF			DNF
Hamilton Spring 2017	Final	4	DNF			DNF	DNS

History of National Records

Single	Average	Competition	Round	Solves
3x3x3 Cube
	9.33	Techweek NZ 2017	Second round	9.15	8.95	9.89	7.57	12.48

National Championship Podiums

Event	Place	Single	Average	Solves
New Zealand Nationals 2018
3x3x3 Cube	3	8.45	9.70	9.23	11.52	8.45	9.64	10.23
Megaminx	3	56.54	1:00.07	1:11.73	59.68	57.49	1:03.04	56.54
New Zealand Nationals 2017
3x3x3 Cube	1	8.49	10.03	10.08	9.47	8.49	10.55	11.31
New Zealand Nationals 2016
3x3x3 Cube	2	10.92	12.58	10.92	13.76	13.00	10.97	13.85
Megaminx	2	1:10.84	1:21.42	1:20.88	1:18.25	1:10.84	1:25.12	1:35.75