Masato Kobayashi (小林正人)

Name: Masato Kobayashi (小林正人)

Region: Japan

Competitions: 16

WCA ID:

2012KOBA01

Gender: Male

Career: 2012.04.08 - 2019.11.04

2023 Annual Summary

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Silver	Solves/Attempts
3x3x3 Cube	148	3800	10889	9.15	10.59	8202	2903	110		189/190
2x2x2 Cube	118	5298	20134	2.96	4.27	13860	3865	89	1	50/50
4x4x4 Cube	79	2279	6468	38.81	40.99	4105	1451	44		95/95
5x5x5 Cube	115	2636	8071	1:29.09	1:34.36	6965	2311	103		40/40
3x3x3 Blindfolded	151	1554	4625	2:42.03						6/12
3x3x3 Fewest Moves	116	1456	5474	42						2/2
3x3x3 One-Handed	55	1763	4963	15.40	19.27	5023	1875	62		45/45
Magic	46	687	1265	1.41	1.49	603	318	28	1	10/10
Master Magic	22	374	670	3.53	4.03	537	291	21		10/10

Sum of Ranks

	Sum of NR	NR	Sum of CR	CR	Sum of WR	WR
Single	2609	129	86322	5496	331992	22419
Average	2097	122	73070	5347	274875	21966

Japan Championship Podiums

Event	Place	Single	Average	Detail
Japan Open 2012
Magic	2	1.41	1.49	1.56 1.61 1.46 1.41 1.44

Overall Medal Collection

Gold	Silver	Bronze
	2

By Event
By Competition

Competition	Round	Place	Best	Average	Detail
3x3x3 Cube
Japan Championship 2019	Second round	32	9.87	10.87	10.40 10.36 11.85 13.13 9.87
	First round	34	10.51	11.41	11.09 10.51 11.97 12.35 11.18
Omiya Bigs 2018	Final	12	11.81	12.87	15.91 12.32 14.24 12.05 11.81
	First round	11	9.15	11.14	9.15 11.41 11.64 10.37 14.24
Yokohama 2017	Second round	16	9.64	11.83	11.66 12.97 12.83 11.01 9.64
	First round	20	11.88	12.73	12.81 11.88 14.29 12.09 13.30
Japan Open 2016	Second round	20	10.18	11.85	10.70 10.18 12.94 13.55 11.92
	First round	31	10.74	12.84	13.69 14.31 12.28 12.56 10.74
Cube Camp in Kanazawa 2016	Final	4	10.34	10.90	15.80 10.47 10.34 10.41 11.83
	Second round	5	9.65	11.38	13.15 10.44 9.65 10.55 20.56
	First round	4	9.81	10.59	9.81 12.53 10.52 10.15 11.11
Kawasaki Spring 2016	Final	6	9.72	10.86	10.80 9.72 12.56 11.38 10.40
	First round	6	9.91	11.11	10.61 10.90 12.43 9.91 11.83
UT Open 2015	Final	6	10.40	12.37	12.02 14.71 10.40 12.63 12.46
	Second round	6	10.93	11.51	11.34 11.80 10.93 12.00 11.40
	First round	8	9.88	11.97	14.00 12.06 10.53 9.88 13.33
Japan Open 2015	Final	10	10.77	12.17	10.77 12.71 12.05 11.75 12.72
	Second round	6	9.90	11.25	11.50 11.47 12.19 10.78 9.90
	First round	9	10.46	11.59	12.43 10.77 11.58 14.84 10.46
Kanazawa 2013	Second round	10	12.03	13.64	14.68 12.03 DNF 13.44 12.80
	First round	9	11.53	12.76	13.71 13.34 12.36 11.53 12.58
Japan Contest Spring 2013	Second round	12	11.52	12.59	14.80 12.52 11.52 12.40 12.84
	First round	12	11.19	12.60	11.71 14.55 11.19 11.94 14.16
Kanto Winter 2012	First round	9	11.52	13.46	12.53 11.52 15.16 12.68 15.22
UT Open 2012	Final	7	10.72	11.79	10.72 12.43 13.84 11.61 11.33
	Second round	9	10.03	12.57	16.72 13.13 11.19 10.03 13.38
	First round	8	11.94	12.49	12.41 11.94 12.53 12.52 13.43
Japan Open 2012	Second round	14	11.56	13.02	12.56 11.56 14.09 13.90 12.59
	First round	9	9.83	12.32	11.22 16.88 12.02 13.72 9.83
Kanto Open 2012	Final	12	11.75	12.99	13.22 11.75 12.93 15.94 12.81
	Second round	10	11.38	12.36	13.43 11.38 12.09 13.80 11.56
	First round	12	11.81	13.22	14.75 13.28 12.22 14.16 11.81
Rabbit and Turtle 2012	Final	12	12.43	13.67	14.15 14.30 15.47 12.56 12.43
	Second round	12	11.65	13.78	11.65 13.86 13.65 13.84 15.66
	First round	9	11.83	12.25	12.47 12.19 11.83 12.08 12.72
Matsudo Spring 2012	Final	11	11.81	13.59	13.83 13.36 15.75 13.58 11.81
	Second round	12	11.65	12.87	14.33 12.78 12.83 11.65 13.00
	First round	16	12.34	13.89	15.11 16.38 12.34 13.88 12.68

2x2x2 Cube
Competition	Round	Place	Best	Average	Detail
Japan Open 2016	First round	15	3.36	4.78	6.39 5.17 3.36 4.31 4.87
Cube Camp in Kanazawa 2016	Final	5	3.34	4.37	3.96 3.34 4.47 5.11 4.68
	First round	3	3.93	4.27	3.93 4.61 3.94 6.59 4.25
Kawasaki Spring 2016	Final	4	4.36	4.57	4.50 4.83 4.94 4.38 4.36
	First round	9	2.96	4.82	2.96 4.06 5.55 4.91 5.50
Japan Open 2015	First round	13	3.96	4.43	4.66 3.96 4.46 5.31 4.16
Kanazawa 2013	Final	2	4.16	4.85	5.46 10.05 4.16 4.21 4.88
	First round	5	4.77	6.07	6.36 6.31 5.72 4.77 6.18
Kanto Open 2012	Final	11	3.21	5.07	5.31 7.66 4.93 4.97 3.21
	First round	11	4.08	5.16	4.96 4.36 4.08 6.16 7.63

4x4x4 Cube
Competition	Round	Place	Best	Average	Detail
Cube Camp in Kanazawa 2016	First round	8	41.65	45.81	44.77 41.65 46.21 46.44 50.97
Kawasaki Spring 2016	Final	4	38.81	40.99	38.86 44.38 42.91 38.81 41.19
	First round	4	41.22	44.96	46.59 46.25 41.22 52.61 42.05
UT Open 2015	Final	7	40.78	46.32	47.96 51.43 47.08 40.78 43.91
Japan Open 2015	Final	11	39.09	44.60	39.09 43.27 43.90 46.63 51.58
	First round	8	41.44	43.73	56.25 42.66 44.28 41.44 44.25
Kanazawa 2013	Final	4	47.40	51.10	51.03 51.44 54.52 50.83 47.40
	First round	3	43.11	49.96	51.80 49.19 48.88 1:04.84 43.11
Japan Contest Spring 2013	Final	6	42.11	48.77	56.41 42.11 49.65 44.28 52.38
	First round	6	45.00	49.04	51.77 45.00 48.21 47.15 54.11
UT Open 2012	Final	5	44.88	47.00	45.22 59.75 47.58 44.88 48.21
	First round	5	42.03	49.71	51.38 55.47 53.53 44.21 42.03
Japan Open 2012	Final	7	43.84	49.02	55.65 43.84 53.81 47.72 45.53
	First round	7	45.13	51.36	51.18 49.21 45.13 1:07.96 53.68
Kanto Open 2012	Final	5	41.27	44.95	47.69 41.44 48.50 45.72 41.27
	First round	8	44.65	51.53	44.65 53.68 57.59 51.09 49.81
Matsudo Spring 2012	Final	7	44.75	49.51	44.75 56.77 51.55 48.83 48.15
	Second round	6	46.71	49.02	46.71 53.34 47.40 51.11 48.56
	First round	8	41.96	56.22	48.77 41.96 1:01.69 59.44 1:00.44

5x5x5 Cube
Competition	Round	Place	Best	Average	Detail
Omiya Bigs 2018	First round	21	1:29.09	1:40.50	1:29.09 1:38.93 1:47.29 1:41.53 1:41.05
Japan Open 2016	Final	12	1:30.29	1:35.97	1:30.29 1:54.14 1:32.80 1:41.99 1:33.13
	First round	13	1:29.55	1:34.36	1:29.55 1:35.53 1:31.27 1:36.27 1:40.50
Japan Contest Spring 2013	First round	10	1:43.94	1:48.85	1:47.15 1:43.94 1:49.38 1:51.31 1:50.03
Japan Open 2012	First round	13	1:33.46	1:45.06	1:33.46 1:41.09 1:53.96 1:40.80 1:53.28
Kanto Open 2012	Final	10	1:41.69	1:47.52	1:45.33 2:06.15 1:48.90 1:48.34 1:41.69
	First round	11	1:37.81	1:50.17	1:37.81 1:44.36 1:54.31 2:03.96 1:51.83
Matsudo Spring 2012	First round	14	1:39.96	1:49.41	1:48.31 1:48.05 1:39.96 1:51.88 2:08.43

3x3x3 Blindfolded
Competition	Round	Place	Best	Average	Detail
Kawasaki Spring 2016	Final	11	2:58.00	DNF	DNF 2:58.00 DNF
Japan Open 2015	First round	16	2:51.71	DNF	DNF 2:51.71 DNF
Kanazawa 2013	Final	8	2:42.03	DNF	2:51.44 DNF 2:42.03
Japan Contest Spring 2013	First round	8	3:55.46	DNF	5:07.75 3:55.46 DNF

3x3x3 Fewest Moves
Competition	Round	Place	Best	Average	Detail
Kanto Winter 2012	Final	15	52		52
Japan Open 2012	Final	9	42		42

3x3x3 One-Handed
Competition	Round	Place	Best	Average	Detail
Omiya Bigs 2018	Final	9	17.62	19.27	19.03 22.92 20.42 18.37 17.62
Japan Open 2016	First round	16	15.40	25.56	27.77 22.33 15.40 26.57 35.57
Kawasaki Spring 2016	Final	8	19.31	21.72	19.31 27.11 20.91 20.09 24.15
Japan Open 2015	Final	11	17.83	20.80	21.25 20.31 17.83 23.41 20.83
	First round	10	16.53	21.40	21.75 21.47 21.11 16.53 21.61
UT Open 2012	Final	8	19.97	21.87	23.72 19.97 22.02 22.55 21.03
Japan Open 2012	Final	10	19.80	22.74	19.80 27.02 22.18 23.28 22.75
	First round	11	20.11	21.46	25.44 22.28 20.11 20.96 21.13
Kanto Open 2012	First round	13	23.50	24.66	23.88 25.46 23.50 26.41 24.63

Magic
Competition	Round	Place	Best	Average	Detail
Japan Open 2012	Final	2	1.41	1.49	1.56 1.61 1.46 1.41 1.44
	First round	8	1.47	1.60	2.05 1.58 1.69 1.53 1.47

Master Magic
Competition	Round	Place	Best	Average	Detail
Japan Open 2012	Final	8	3.53	4.03	6.46 3.90 4.40 3.78 3.53
	First round	9	3.84	4.29	4.61 4.66 3.96 3.84 4.31

Event	Round	Place	Best	Average	Detail
Japan Championship 2019
3x3x3 Cube	Second round	32	9.87	10.87	10.40 10.36 11.85 13.13 9.87
	First round	34	10.51	11.41	11.09 10.51 11.97 12.35 11.18

Omiya Bigs 2018
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	12	11.81	12.87	15.91 12.32 14.24 12.05 11.81
	First round	11	9.15	11.14	9.15 11.41 11.64 10.37 14.24
5x5x5 Cube	First round	21	1:29.09	1:40.50	1:29.09 1:38.93 1:47.29 1:41.53 1:41.05
3x3x3 One-Handed	Final	9	17.62	19.27	19.03 22.92 20.42 18.37 17.62

Yokohama 2017
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	16	9.64	11.83	11.66 12.97 12.83 11.01 9.64
	First round	20	11.88	12.73	12.81 11.88 14.29 12.09 13.30

Japan Open 2016
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	20	10.18	11.85	10.70 10.18 12.94 13.55 11.92
	First round	31	10.74	12.84	13.69 14.31 12.28 12.56 10.74
2x2x2 Cube	First round	15	3.36	4.78	6.39 5.17 3.36 4.31 4.87
5x5x5 Cube	Final	12	1:30.29	1:35.97	1:30.29 1:54.14 1:32.80 1:41.99 1:33.13
	First round	13	1:29.55	1:34.36	1:29.55 1:35.53 1:31.27 1:36.27 1:40.50
3x3x3 One-Handed	First round	16	15.40	25.56	27.77 22.33 15.40 26.57 35.57

Cube Camp in Kanazawa 2016
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	4	10.34	10.90	15.80 10.47 10.34 10.41 11.83
	Second round	5	9.65	11.38	13.15 10.44 9.65 10.55 20.56
	First round	4	9.81	10.59	9.81 12.53 10.52 10.15 11.11
2x2x2 Cube	Final	5	3.34	4.37	3.96 3.34 4.47 5.11 4.68
	First round	3	3.93	4.27	3.93 4.61 3.94 6.59 4.25
4x4x4 Cube	First round	8	41.65	45.81	44.77 41.65 46.21 46.44 50.97

Kawasaki Spring 2016
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	6	9.72	10.86	10.80 9.72 12.56 11.38 10.40
	First round	6	9.91	11.11	10.61 10.90 12.43 9.91 11.83
2x2x2 Cube	Final	4	4.36	4.57	4.50 4.83 4.94 4.38 4.36
	First round	9	2.96	4.82	2.96 4.06 5.55 4.91 5.50
4x4x4 Cube	Final	4	38.81	40.99	38.86 44.38 42.91 38.81 41.19
	First round	4	41.22	44.96	46.59 46.25 41.22 52.61 42.05
3x3x3 Blindfolded	Final	11	2:58.00	DNF	DNF 2:58.00 DNF
3x3x3 One-Handed	Final	8	19.31	21.72	19.31 27.11 20.91 20.09 24.15

UT Open 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	6	10.40	12.37	12.02 14.71 10.40 12.63 12.46
	Second round	6	10.93	11.51	11.34 11.80 10.93 12.00 11.40
	First round	8	9.88	11.97	14.00 12.06 10.53 9.88 13.33
4x4x4 Cube	Final	7	40.78	46.32	47.96 51.43 47.08 40.78 43.91

Japan Open 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	10	10.77	12.17	10.77 12.71 12.05 11.75 12.72
	Second round	6	9.90	11.25	11.50 11.47 12.19 10.78 9.90
	First round	9	10.46	11.59	12.43 10.77 11.58 14.84 10.46
2x2x2 Cube	First round	13	3.96	4.43	4.66 3.96 4.46 5.31 4.16
4x4x4 Cube	Final	11	39.09	44.60	39.09 43.27 43.90 46.63 51.58
	First round	8	41.44	43.73	56.25 42.66 44.28 41.44 44.25
3x3x3 Blindfolded	First round	16	2:51.71	DNF	DNF 2:51.71 DNF
3x3x3 One-Handed	Final	11	17.83	20.80	21.25 20.31 17.83 23.41 20.83
	First round	10	16.53	21.40	21.75 21.47 21.11 16.53 21.61

Kanazawa 2013
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	10	12.03	13.64	14.68 12.03 DNF 13.44 12.80
	First round	9	11.53	12.76	13.71 13.34 12.36 11.53 12.58
2x2x2 Cube	Final	2	4.16	4.85	5.46 10.05 4.16 4.21 4.88
	First round	5	4.77	6.07	6.36 6.31 5.72 4.77 6.18
4x4x4 Cube	Final	4	47.40	51.10	51.03 51.44 54.52 50.83 47.40
	First round	3	43.11	49.96	51.80 49.19 48.88 1:04.84 43.11
3x3x3 Blindfolded	Final	8	2:42.03	DNF	2:51.44 DNF 2:42.03

Japan Contest Spring 2013
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	12	11.52	12.59	14.80 12.52 11.52 12.40 12.84
	First round	12	11.19	12.60	11.71 14.55 11.19 11.94 14.16
4x4x4 Cube	Final	6	42.11	48.77	56.41 42.11 49.65 44.28 52.38
	First round	6	45.00	49.04	51.77 45.00 48.21 47.15 54.11
5x5x5 Cube	First round	10	1:43.94	1:48.85	1:47.15 1:43.94 1:49.38 1:51.31 1:50.03
3x3x3 Blindfolded	First round	8	3:55.46	DNF	5:07.75 3:55.46 DNF

Kanto Winter 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	9	11.52	13.46	12.53 11.52 15.16 12.68 15.22
3x3x3 Fewest Moves	Final	15	52		52

UT Open 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	7	10.72	11.79	10.72 12.43 13.84 11.61 11.33
	Second round	9	10.03	12.57	16.72 13.13 11.19 10.03 13.38
	First round	8	11.94	12.49	12.41 11.94 12.53 12.52 13.43
4x4x4 Cube	Final	5	44.88	47.00	45.22 59.75 47.58 44.88 48.21
	First round	5	42.03	49.71	51.38 55.47 53.53 44.21 42.03
3x3x3 One-Handed	Final	8	19.97	21.87	23.72 19.97 22.02 22.55 21.03

Japan Open 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	14	11.56	13.02	12.56 11.56 14.09 13.90 12.59
	First round	9	9.83	12.32	11.22 16.88 12.02 13.72 9.83
4x4x4 Cube	Final	7	43.84	49.02	55.65 43.84 53.81 47.72 45.53
	First round	7	45.13	51.36	51.18 49.21 45.13 1:07.96 53.68
5x5x5 Cube	First round	13	1:33.46	1:45.06	1:33.46 1:41.09 1:53.96 1:40.80 1:53.28
3x3x3 Fewest Moves	Final	9	42		42
3x3x3 One-Handed	Final	10	19.80	22.74	19.80 27.02 22.18 23.28 22.75
	First round	11	20.11	21.46	25.44 22.28 20.11 20.96 21.13
Magic	Final	2	1.41	1.49	1.56 1.61 1.46 1.41 1.44
	First round	8	1.47	1.60	2.05 1.58 1.69 1.53 1.47
Master Magic	Final	8	3.53	4.03	6.46 3.90 4.40 3.78 3.53
	First round	9	3.84	4.29	4.61 4.66 3.96 3.84 4.31

Kanto Open 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	12	11.75	12.99	13.22 11.75 12.93 15.94 12.81
	Second round	10	11.38	12.36	13.43 11.38 12.09 13.80 11.56
	First round	12	11.81	13.22	14.75 13.28 12.22 14.16 11.81
2x2x2 Cube	Final	11	3.21	5.07	5.31 7.66 4.93 4.97 3.21
	First round	11	4.08	5.16	4.96 4.36 4.08 6.16 7.63
4x4x4 Cube	Final	5	41.27	44.95	47.69 41.44 48.50 45.72 41.27
	First round	8	44.65	51.53	44.65 53.68 57.59 51.09 49.81
5x5x5 Cube	Final	10	1:41.69	1:47.52	1:45.33 2:06.15 1:48.90 1:48.34 1:41.69
	First round	11	1:37.81	1:50.17	1:37.81 1:44.36 1:54.31 2:03.96 1:51.83
3x3x3 One-Handed	First round	13	23.50	24.66	23.88 25.46 23.50 26.41 24.63

Rabbit and Turtle 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	12	12.43	13.67	14.15 14.30 15.47 12.56 12.43
	Second round	12	11.65	13.78	11.65 13.86 13.65 13.84 15.66
	First round	9	11.83	12.25	12.47 12.19 11.83 12.08 12.72

Matsudo Spring 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	11	11.81	13.59	13.83 13.36 15.75 13.58 11.81
	Second round	12	11.65	12.87	14.33 12.78 12.83 11.65 13.00
	First round	16	12.34	13.89	15.11 16.38 12.34 13.88 12.68
4x4x4 Cube	Final	7	44.75	49.51	44.75 56.77 51.55 48.83 48.15
	Second round	6	46.71	49.02	46.71 53.34 47.40 51.11 48.56
	First round	8	41.96	56.22	48.77 41.96 1:01.69 59.44 1:00.44
5x5x5 Cube	First round	14	1:39.96	1:49.41	1:48.31 1:48.05 1:39.96 1:51.88 2:08.43

No.	Date	Name	Region	City
16	2019-11-02~04	Japan Championship 2019	Japan	Omiya, Saitama
15	2018-06-10	Omiya Bigs 2018	Japan	Saitama, Saitama
14	2017-09-17	Yokohama 2017	Japan	Yokohama, Kanagawa
13	2016-10-09~10	Japan Open 2016	Japan	Tokyo
12	2016-08-05~07	Cube Camp in Kanazawa 2016	Japan	Kanazawa, Ishikawa
11	2016-05-08	Kawasaki Spring 2016	Japan	Kawasaki
10	2015-11-23	UT Open 2015	Japan	Tokyo
9	2015-09-21~22	Japan Open 2015	Japan	Tokyo
8	2013-08-23~25	Kanazawa 2013	Japan	Kanazawa
7	2013-04-14	Japan Contest Spring 2013	Japan	Matsudo
6	2012-12-22	Kanto Winter 2012	Japan	Tokyo
5	2012-11-25	UT Open 2012	Japan	Tokyo
4	2012-09-16~17	Japan Open 2012	Japan	Tokyo
3	2012-08-12	Kanto Open 2012	Japan	Matsudo
2	2012-05-04	Rabbit and Turtle 2012	Japan	Saitama
1	2012-04-08	Matsudo Spring 2012	Japan	Matsudo

Closest Cubers

Person	Competitions
Shuhei Omura (大村周平)	15
Shuto Ueno (上野柊斗)	15
Yuhei Takagi (高木佑平)	15
Arifumi Fushimi (伏見有史)	14
Sinpei Araki (荒木慎平)	14
Fumiki Koseki (古関章記)	13
Nobuaki Suga (菅信昭)	13
Takayuki Matsumoto (松本孝之)	13
Yu Sajima (佐島優)	12
Kotaro Terada (寺田晃太朗)	11
Rituraj Sohoni	11
Takahiro Tomisawa (富沢隆広)	11
Tomoyuki Hiraide (平出智之)	11
Yoshio Matsumoto (松本嘉夫)	11
Yuki Tanaka (田中悠樹)	11
Akihiro Ishida (石田朗大)	10
Hideki Niina (新名秀樹)	10
Hiroto Ueda (上田浩登)	10
Takuma Shirahase (白波瀬拓磨)	10
Yuji Suse (巣瀬雄史)	10

Seen Cubers

Times	Competitors
1	391
2	91
3	40
4	31
5	22
6	15
7	17
8	5
9	3
10	6
11	6
12	1
13	3
14	2
15	3
All	636