Biyuan Chen

Name: Biyuan Chen

Region: New Zealand

Competitions: 9

WCA ID:

2016CHEN85

Gender: Male

Career: 2016.07.31 - 2023.10.29

2023 Annual Summary

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Gold	Silver	Bronze	Solves/Attempts
3x3x3 Cube	35	152	2929	7.36	8.44	1543	76	18	1	3	1	134/140
2x2x2 Cube	156	764	13957	2.70	4.20	11540	619	131				58/60
4x4x4 Cube	70	270	6447	39.92	43.70	5023	215	55				60/60
5x5x5 Cube	147	699	16519	2:08.80	2:23.53	15565	651	143				9/10
6x6x6 Cube	102	509	10930	5:32.40								1/1
3x3x3 Blindfolded	33	155	3334	2:12.05						1		7/15
3x3x3 Fewest Moves	30	119	2338	34								2/3
3x3x3 One-Handed	18	61	1301	12.03	16.90	2350	109	34		2	1	77/80
Megaminx	18	58	1183	51.87	57.31	1059	53	17		1	1	44/45

Sum of Ranks

	Sum of NR	NR	Sum of CR	CR	Sum of WR	WR
Single	2591	175	14295	991	268419	16148
Average	2377	191	12863	1208	237762	18090

New Zealand Championship Podiums

Event	Place	Single	Average	Detail
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

Overall Medal Collection

Gold	Silver	Bronze
1	7	3

Overall Record Collection

WR	CR	NR
		1

By Event
By Competition

Competition	Round	Place	Best	Average	Detail
3x3x3 Cube
NZ North Island Champs 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	NR 9.33	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
Competition	Round	Place	Best	Average	Detail
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
Competition	Round	Place	Best	Average	Detail
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
Competition	Round	Place	Best	Average	Detail
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
Competition	Round	Place	Best	Average	Detail
NxNZ Open 2018	Final	8	5:32.40		5:32.40

3x3x3 Blindfolded
Competition	Round	Place	Best	Average	Detail
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
Competition	Round	Place	Best	Average	Detail
New Zealand Nationals 2017	Final	6	34		47 34
New Zealand Nationals 2016	Final	6	DNF		DNF

3x3x3 One-Handed
Competition	Round	Place	Best	Average	Detail
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
Competition	Round	Place	Best	Average	Detail
NZ North Island Champs 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
Competition	Round	Place	Best	Average	Detail
New Zealand Nationals 2018	Final	4	DNF		DNF
Hamilton Spring 2017	Final	4	DNF		DNF DNS

Event	Round	Place	Best	Average	Detail
NZ North Island Champs 2023
3x3x3 Cube	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
Megaminx	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
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	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
2x2x2 Cube	First round	41	3.42	6.49	3.42 8.15 8.08 4.65 6.75
4x4x4 Cube	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
5x5x5 Cube	First round	26	2:16.67	2:27.26	2:30.67 2:23.61 2:16.67 DNF 2:27.50
3x3x3 Blindfolded	First round	9	2:53.18	DNF	2:53.18 DNF 3:33.46
3x3x3 One-Handed	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
Megaminx	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
3x3x3 Multi-Blind	Final	4	DNF		DNF

Auckland Spring 2018
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	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
2x2x2 Cube	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
3x3x3 One-Handed	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
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	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
2x2x2 Cube	First round	17	4.03	5.22	4.03 6.05 6.46 4.78 4.84
4x4x4 Cube	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
5x5x5 Cube	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	Final	8	5:32.40		5:32.40
3x3x3 Blindfolded	Final	2	2:12.05	DNF	DNF 2:12.05 DNF
3x3x3 One-Handed	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
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	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
2x2x2 Cube	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
4x4x4 Cube	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
3x3x3 Blindfolded	First round	9	4:50.35	DNF	DNF 4:50.35 DNF
3x3x3 Fewest Moves	Final	6	34		47 34
3x3x3 One-Handed	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
Megaminx	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
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	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
2x2x2 Cube	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
4x4x4 Cube	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
3x3x3 Blindfolded	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 One-Handed	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
Megaminx	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
3x3x3 Multi-Blind	Final	4	DNF		DNF DNS

Techweek NZ 2017
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	2	9.17	10.59	9.17 13.35 10.15 11.03 10.60
	Second round	2	7.57	NR 9.33	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
2x2x2 Cube	First round	9	4.07	4.53	4.15 5.13 4.32 6.64 4.07
4x4x4 Cube	First round	16	1:04.23	1:07.31	1:04.23 1:20.30 1:10.34 1:04.99 1:06.60
3x3x3 One-Handed	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
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	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
2x2x2 Cube	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
4x4x4 Cube	First round	12	1:00.50	1:06.56	1:07.99 1:07.59 1:04.11 1:00.50 1:27.18
3x3x3 Fewest Moves	Final	6	DNF		DNF
3x3x3 One-Handed	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
Megaminx	Final	2	1:10.84	1:21.42	1:20.88 1:18.25 1:10.84 1:25.12 1:35.75

Hamilton Winter 2016
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	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	First round	23	5.28	7.18	7.18 6.23 8.14 5.28 9.11
4x4x4 Cube	Final	12	1:11.22	1:12.06	1:41.25 1:12.20 1:12.46 1:11.22 1:11.52
3x3x3 One-Handed	Final	5	25.16	28.54	26.79 25.16 31.21 32.67 27.61

History of National Records

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

No.	Date	Name	Region	City
9	2023-10-27~29	NZ North Island Champs 2023	New Zealand	Auckland
8	2018-12-14~16	New Zealand Nationals 2018	New Zealand	Auckland
7	2018-09-01~02	Auckland Spring 2018	New Zealand	Auckland
6	2018-01-27	NxNZ Open 2018	New Zealand	Auckland
5	2017-12-08~10	New Zealand Nationals 2017	New Zealand	Wellington
4	2017-09-30~10-01	Hamilton Spring 2017	New Zealand	Hamilton
3	2017-05-13~14	Techweek NZ 2017	New Zealand	Auckland
2	2016-12-03~04	New Zealand Nationals 2016	New Zealand	Auckland
1	2016-07-31	Hamilton Winter 2016	New Zealand	Hamilton

Closest Cubers

Person	Competitions
Angela Braganza	9
James Macdiarmid	9
Jerry Jiang	9
Alex Asbery	8
Mantra Shukla	8
Oliver Jenks	8
Simon Geertsema	8
Tom Nelson	8
Aneurin Hunt	7
Cheng-Ru Yang	7
Lee Stanton-Barnett	7
Lucas O'Connell	7
Mukund Karthik	7
Tim Xie	7
Tom Stanton-Barnett	7
Benjamin Agnew	6
Daniel Quach	6
Joshua Brungar	6
Logan Fulton	6
Zhaoyu Tang	6

Seen Cubers

Times	Competitors
1	330
2	75
3	24
4	10
5	2
6	5
7	7
8	5
9	3
All	461