Toshihiro Shirakawa (白川俊博)

Name: Toshihiro Shirakawa (白川俊博)

Region: Japan

Competitions: 24

WCA ID:

2011SHIR03

Gender: Male

Career: 2011.11.27 - 2016.10.10

2023 Annual Summary

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Solves/Attempts
3x3x3 Cube	898	24556	67930	16.53	22.23	81801	29469	1067	115/115
2x2x2 Cube	570	30318	103561	7.83	8.76	81820	24486	472	15/15
4x4x4 Cube	447	13832	44634	1:30.63	1:52.90	40743	12530	454	5/5
5x5x5 Cube	283	6919	24410	2:45.25	3:02.45	19963	5897	261	10/10
6x6x6 Cube	122	3138	12694	6:05.53	6:43.86	9801	2662	112	3/3
7x7x7 Cube	111	2639	10156	8:22.63	8:52.87	7566	2175	104	3/3
3x3x3 Blindfolded	221	2730	8193	5:07.94					2/15
3x3x3 Fewest Moves	60	533	2246	33					5/14
3x3x3 One-Handed	364	16571	50311	55.56	1:02.89	43797	14774	343	5/5
Megaminx	220	5660	25136	4:00.58	4:25.73	16245	4168	196	5/5
Pyraminx	493	25622	96008	17.69	22.26	89385	23960	473	5/5

Sum of Ranks

	Sum of NR	NR	Sum of CR	CR	Sum of WR	WR
Single	4616	630	157974	22141	556300	68896
Average	4240	812	143573	24639	490818	78106

By Event
By Competition

Competition	Round	Place	Best	Average	Detail
3x3x3 Cube
Japan Open 2016	First round	123	22.64	27.38	22.64 27.03 27.69 27.41 32.36
Kawasaki Spring 2016	First round	67	19.86	22.23	24.88 20.18 27.58 21.63 19.86
Meguro 3x3 Fest 2015	Second round	25	16.53	22.94	29.25 21.21 16.53 22.80 24.80
	First round	25	18.44	23.47	28.40 29.22 19.33 22.69 18.44
UT Open 2015	First round	51	20.31	23.89	24.61 24.94 20.31 22.13 28.65
Japan Open 2015	First round	94	19.78	24.89	29.55 23.13 26.31 25.22 19.78
East Japan Big Cubes 2015	First round	40	22.09	30.34	38.13 29.00 22.09 27.61 34.41
Kawasaki Summer 2015	Final	40	23.19	26.41	24.21 23.19 26.05 38.13 28.96
UT Open 2014	First round	54	22.00	24.56	28.13 22.00 31.83 23.15 22.41
Asian Championship 2014	First round	112	21.46	23.32	21.93 25.05 27.47 21.46 22.97
UT Open 2013	First round	48	22.53	25.36	24.44 26.41 22.53 25.27 26.38
Kawasaki Autumn 2013	Final	24	18.91	23.62	22.91 24.31 23.63 18.91 25.02
Japan 2013	First round	53	17.72	24.57	1:00.09 22.18 17.72 25.53 26.00
Japan Contest Spring 2013	First round	36	23.44	24.98	27.55 23.44 23.78 26.77 24.40
Rabbit And Turtle 2013	First round	40	21.13	22.84	21.84 26.11 23.02 23.66 21.13
	Qualification round	15	23.63	25.58	23.63 25.93 32.56 26.75 24.06
Kanto Winter 2012	First round	26	16.84	22.55	21.68 19.83 26.13 16.84 29.19
UT Open 2012	First round	45	21.34	23.57	23.78 21.34 24.06 22.88 26.52
Japan Contest 2012	First round	32	17.59	24.53	25.16 32.72 24.09 24.34 17.59
Kawasaki Open 2012	First round	52	22.27	30.70	30.40 35.63 22.27 30.58 31.13
Rabbit and Turtle 2012	Second round	37	24.02	24.75	26.44 24.88 24.02 25.22 24.16
	First round	38	20.58	25.24	29.78 27.06 20.58 20.94 27.72
UT Open 2011	First round	56	24.91	27.19	28.53 24.91 27.25 29.00 25.80

2x2x2 Cube
Competition	Round	Place	Best	Average	Detail
Kawasaki Summer 2015	Final	28	7.83	9.72	8.21 10.68 10.28 21.08 7.83
Kawasaki Autumn 2013	Final	16	7.91	8.96	9.97 9.66 8.66 7.91 8.56
Rabbit And Turtle 2013	Final	19	7.93	8.76	9.19 16.31 8.19 7.93 8.91

4x4x4 Cube
Competition	Round	Place	Best	Average	Detail
Kawasaki Open 2012	First round	33	1:30.63	1:52.90	1:44.80 2:14.93 2:14.71 1:30.63 1:39.19

5x5x5 Cube
Competition	Round	Place	Best	Average	Detail
East Japan Big Cubes 2015	First round	25	2:45.25	3:02.45	3:13.77 2:45.25 3:01.69 3:06.84 2:58.83
Japan Contest 2012	First round	19	3:02.34	3:46.04	3:02.34 4:05.61 3:48.31 4:09.94 3:24.19

6x6x6 Cube
Competition	Round	Place	Best	Average	Detail
East Japan Big Cubes 2013	First round	13	6:05.53	6:43.86	7:32.40 6:05.53 6:33.66

7x7x7 Cube
Competition	Round	Place	Best	Average	Detail
East Japan Big Cubes 2013	First round	13	8:22.63	8:52.87	9:26.03 8:49.96 8:22.63

3x3x3 Blindfolded
Competition	Round	Place	Best	Average	Detail
Japan Open 2016	First round	13	DNF	DNF	DNF DNS DNS
Kawasaki Spring 2016	Final	19	DNF	DNF	DNF DNF DNS
Meguro 3x3 Fest 2015	First round	13	DNF	DNF	DNF DNF DNF
Kawasaki Summer 2015	Final	10	DNF	DNF	DNF DNF DNS
Waseda Brain 2015	First round	22	DNF	DNF	DNF DNF DNF
Kawasaki Autumn 2013	Final	7	9:10.22		9:10.22
Japan Contest Spring 2013	First round	11	5:07.94	DNF	5:07.94 DNF DNF

3x3x3 Fewest Moves
Competition	Round	Place	Best	Average	Detail
Japan Open 2016	Final	12	DNF		DNF
FMC Asia 2015	Final	95	62	DNF	DNF 62 DNF
Japan Open 2015	Final	8	45		45
Kawasaki Summer 2015	Final	8	DNF		DNF
Waseda Brain 2015	Final	8	DNF		DNF
Kanto FMC 2015	Final	12	33	DNF	DNF 33 DNF
Asian Championship 2014	Final	9	35		35 DNF
Japan 2013	Final	12	46		46
Kanto Winter 2012	Final	19	DNF		DNF

3x3x3 One-Handed
Competition	Round	Place	Best	Average	Detail
Meguro 3x3 Fest 2015	First round	23	55.56	1:02.89	1:06.81 55.71 1:33.30 1:06.15 55.56

Megaminx
Competition	Round	Place	Best	Average	Detail
East Japan Big Cubes 2015	Final	14	4:00.58	4:25.73	4:29.02 4:00.58 4:57.88 4:32.59 4:15.58

Pyraminx
Competition	Round	Place	Best	Average	Detail
Rabbit And Turtle 2013	Final	15	17.69	22.26	22.31 22.77 21.69 23.15 17.69

Event	Round	Place	Best	Average	Detail
Japan Open 2016
3x3x3 Cube	First round	123	22.64	27.38	22.64 27.03 27.69 27.41 32.36
3x3x3 Blindfolded	First round	13	DNF	DNF	DNF DNS DNS
3x3x3 Fewest Moves	Final	12	DNF		DNF

Kawasaki Spring 2016
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	67	19.86	22.23	24.88 20.18 27.58 21.63 19.86
3x3x3 Blindfolded	Final	19	DNF	DNF	DNF DNF DNS

Meguro 3x3 Fest 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	25	16.53	22.94	29.25 21.21 16.53 22.80 24.80
	First round	25	18.44	23.47	28.40 29.22 19.33 22.69 18.44
3x3x3 Blindfolded	First round	13	DNF	DNF	DNF DNF DNF
3x3x3 One-Handed	First round	23	55.56	1:02.89	1:06.81 55.71 1:33.30 1:06.15 55.56

FMC Asia 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Fewest Moves	Final	95	62	DNF	DNF 62 DNF

UT Open 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	51	20.31	23.89	24.61 24.94 20.31 22.13 28.65

Japan Open 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	94	19.78	24.89	29.55 23.13 26.31 25.22 19.78
3x3x3 Fewest Moves	Final	8	45		45

East Japan Big Cubes 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	40	22.09	30.34	38.13 29.00 22.09 27.61 34.41
5x5x5 Cube	First round	25	2:45.25	3:02.45	3:13.77 2:45.25 3:01.69 3:06.84 2:58.83
Megaminx	Final	14	4:00.58	4:25.73	4:29.02 4:00.58 4:57.88 4:32.59 4:15.58

Kawasaki Summer 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	40	23.19	26.41	24.21 23.19 26.05 38.13 28.96
2x2x2 Cube	Final	28	7.83	9.72	8.21 10.68 10.28 21.08 7.83
3x3x3 Blindfolded	Final	10	DNF	DNF	DNF DNF DNS
3x3x3 Fewest Moves	Final	8	DNF		DNF

Waseda Brain 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Blindfolded	First round	22	DNF	DNF	DNF DNF DNF
3x3x3 Fewest Moves	Final	8	DNF		DNF

Kanto FMC 2015
Event	Round	Place	Best	Average	Detail
3x3x3 Fewest Moves	Final	12	33	DNF	DNF 33 DNF

UT Open 2014
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	54	22.00	24.56	28.13 22.00 31.83 23.15 22.41

Asian Championship 2014
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	112	21.46	23.32	21.93 25.05 27.47 21.46 22.97
3x3x3 Fewest Moves	Final	9	35		35 DNF

UT Open 2013
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	48	22.53	25.36	24.44 26.41 22.53 25.27 26.38

Kawasaki Autumn 2013
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	24	18.91	23.62	22.91 24.31 23.63 18.91 25.02
2x2x2 Cube	Final	16	7.91	8.96	9.97 9.66 8.66 7.91 8.56
3x3x3 Blindfolded	Final	7	9:10.22		9:10.22

Japan 2013
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	53	17.72	24.57	1:00.09 22.18 17.72 25.53 26.00
3x3x3 Fewest Moves	Final	12	46		46

Japan Contest Spring 2013
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	36	23.44	24.98	27.55 23.44 23.78 26.77 24.40
3x3x3 Blindfolded	First round	11	5:07.94	DNF	5:07.94 DNF DNF

Rabbit And Turtle 2013
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	40	21.13	22.84	21.84 26.11 23.02 23.66 21.13
	Qualification round	15	23.63	25.58	23.63 25.93 32.56 26.75 24.06
2x2x2 Cube	Final	19	7.93	8.76	9.19 16.31 8.19 7.93 8.91
Pyraminx	Final	15	17.69	22.26	22.31 22.77 21.69 23.15 17.69

East Japan Big Cubes 2013
Event	Round	Place	Best	Average	Detail
6x6x6 Cube	First round	13	6:05.53	6:43.86	7:32.40 6:05.53 6:33.66
7x7x7 Cube	First round	13	8:22.63	8:52.87	9:26.03 8:49.96 8:22.63

Kanto Winter 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	26	16.84	22.55	21.68 19.83 26.13 16.84 29.19
3x3x3 Fewest Moves	Final	19	DNF		DNF

UT Open 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	45	21.34	23.57	23.78 21.34 24.06 22.88 26.52

Japan Contest 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	32	17.59	24.53	25.16 32.72 24.09 24.34 17.59
5x5x5 Cube	First round	19	3:02.34	3:46.04	3:02.34 4:05.61 3:48.31 4:09.94 3:24.19

Kawasaki Open 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	52	22.27	30.70	30.40 35.63 22.27 30.58 31.13
4x4x4 Cube	First round	33	1:30.63	1:52.90	1:44.80 2:14.93 2:14.71 1:30.63 1:39.19

Rabbit and Turtle 2012
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	37	24.02	24.75	26.44 24.88 24.02 25.22 24.16
	First round	38	20.58	25.24	29.78 27.06 20.58 20.94 27.72

UT Open 2011
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	56	24.91	27.19	28.53 24.91 27.25 29.00 25.80

No.	Date	Name	Region	City
24	2016-10-09~10	Japan Open 2016	Japan	Tokyo
23	2016-05-08	Kawasaki Spring 2016	Japan	Kawasaki
22	2015-12-13	Meguro 3x3 Fest 2015	Japan	Meguro, Tokyo
21	2015-11-28	FMC Asia 2015	Multiple Countries (Asia)	Multiple cities (see website)
20	2015-11-23	UT Open 2015	Japan	Tokyo
19	2015-09-21~22	Japan Open 2015	Japan	Tokyo
18	2015-08-08	East Japan Big Cubes 2015	Japan	Tokyo
17	2015-07-12	Kawasaki Summer 2015	Japan	Kawasaki
16	2015-02-28	Waseda Brain 2015	Japan	Shinjuku
15	2015-01-11	Kanto FMC 2015	Japan	Kawasaki
14	2014-11-23	UT Open 2014	Japan	Tokyo
13	2014-11-01~03	Asian Championship 2014	Japan	Matsudo, Chiba
12	2013-11-24	UT Open 2013	Japan	Tokyo
11	2013-09-15	Kawasaki Autumn 2013	Japan	Kawasaki
10	2013-06-01~02	Japan 2013	Japan	Tokyo
9	2013-04-14	Japan Contest Spring 2013	Japan	Matsudo
8	2013-03-09	Rabbit And Turtle 2013	Japan	Ichikawa
7	2013-02-11	East Japan Big Cubes 2013	Japan	Tokyo
6	2012-12-22	Kanto Winter 2012	Japan	Tokyo
5	2012-11-25	UT Open 2012	Japan	Tokyo
4	2012-11-04	Japan Contest 2012	Japan	Tokyo
3	2012-06-03	Kawasaki Open 2012	Japan	Kawasaki
2	2012-05-04	Rabbit and Turtle 2012	Japan	Saitama
1	2011-11-27	UT Open 2011	Japan	Tokyo

Closest Cubers

Person	Competitions
Nobuaki Suga (菅信昭)	23
Fumiki Koseki (古関章記)	22
Yuhei Takagi (高木佑平)	22
Shuto Ueno (上野柊斗)	21
Shuhei Omura (大村周平)	20
Yuki Tanaka (田中悠樹)	20
Hideki Niina (新名秀樹)	19
Akihiro Ishida (石田朗大)	18
Yu Nakajima (中島悠)	18
Sinpei Araki (荒木慎平)	17
Tomoaki Okayama (岡山友昭)	17
Kotaro Terada (寺田晃太朗)	15
Rituraj Sohoni	15
Takayuki Matsumoto (松本孝之)	15
Tomoyuki Hiraide (平出智之)	15
Yuji Suse (巣瀬雄史)	15
Yuuki Kobayashi (古林祐輝)	15
Arifumi Fushimi (伏見有史)	14
Hiroo Saito (斉藤広大)	14
Hiroto Ueda (上田浩登)	14

Seen Cubers

Times	Competitors
1	356
2	86
3	33
4	26
5	22
6	15
7	10
8	13
9	7
10	8
11	4
12	2
13	4
14	4
15	6
17	2
18	2
19	1
20	2
21	1
22	2
23	1
All	607

Times	Competitors
1	356
2	86
3	33
4	26
5	22
6	15
7	10
8	13
9	7
10	8
11	4
12	2
13	4
14	4
15	6
17	2
18	2
19	1
20	2
21	1
22	2
23	1
All	607

Times	Competitors
1	356
2	86
3	33
4	26
5	22
6	15
7	10
8	13
9	7
10	8
11	4
12	2
13	4
14	4
15	6
17	2
18	2
19	1
20	2
21	1
22	2
23	1
All	607

Times	Competitors
1	356
2	86
3	33
4	26
5	22
6	15
7	10
8	13
9	7
10	8
11	4
12	2
13	4
14	4
15	6
17	2
18	2
19	1
20	2
21	1
22	2
23	1
All	607