Shuichi Kuroiwa (黒岩秀一)

Name: Shuichi Kuroiwa (黒岩秀一)

Region: Japan

Competitions: 8

WCA ID:

2005KURO02

Gender: Male

Career: 2005.07.10 - 2008.10.04

2025 Annual Summary

Current Personal RecordsBattle

Event	NR	CR	WR	Single	Average	WR	CR	NR	Gold	Silver	Bronze	Solves/Attempts
3x3x3 Cube	1189	31561	86718	17.33	20.37	82563	30507	1175				47/48
2x2x2 Cube	776	36173	123960	8.22	9.33	101700	30339	676		2		19/19
4x4x4 Cube	465	13768	43340	1:17.44	1:26.69	39544	12346	454				21/21
5x5x5 Cube	364	8569	31217	3:04.39	3:49.27	24770	7215	348	1		1	14/15
Pyraminx	209	6750	25289	6.06	8.99	23145	6577	215	1	1		10/10

Sum of Ranks

	Sum of NR	Sum of CR	Sum of WR
Single	5678	169494	600015
Average	4905	143418	487104

Japan Championship Podiums

Event	Place	Single	Average	Detail
Japan 2006
2x2x2 Cube	2	8.22	9.33	8.52 8.91 10.55 16.80 8.22
Pyraminx	1	AsR 7.42	12.19	12.12 8.85 7.42 15.59 21.58
Japan 2005
5x5x5 Cube	3	3:40.72	3:49.27	4:01.09 3:40.72 3:46.00

Overall Medal Collection

Gold	Silver	Bronze
2	3	1

Overall Record Collection

WR	CR	NR
	1

By Event
By Competition

Competition	Round	Place	Best	Average	Detail
3x3x3 Cube
Japan Open 2008	Qualification round	42	22.09		24.71 22.09
Kashiwa Open 2008	Second round	19	20.97	21.64	22.30 20.97 21.53 21.08 24.84
	First round	19	19.47	22.83	19.47 DNF 23.50 22.34 22.66
Japan Open 2007	First round	24	17.94	20.72	24.61 18.11 21.00 17.94 23.06
	Qualification round	15	19.09		19.09 36.31
Japan 2006	Second round	12	19.50	20.37	19.71 19.50 21.41 20.34 21.06
	First round	10	17.33		24.34 17.33
Tokyo Open 2006	Second round	13	20.04	20.97	20.85 20.04 21.50 23.47 20.57
	First round	19	21.18		23.65 21.18
Japan 2005	Second round	6	19.00		21.94 19.00 24.81
	First round	10	24.11		24.11 24.29
Kyoto 2005	Final	5	22.22	23.10	25.19 24.05 22.99 22.22 22.25
	First round	5	19.64	21.13	22.17 20.87 20.34 19.64 24.98

2x2x2 Cube
Competition	Round	Place	Best	Average	Detail
Japan Open 2007	Final	7	8.34	10.12	11.83 11.53 9.81 9.03 8.34
Japan 2006	Final	2	8.22	9.33	8.52 8.91 10.55 16.80 8.22
	First round	7	10.89		10.89 11.19
Tokyo Open 2006	First round	12	10.17		10.17 14.56
Kyoto 2005	Final	2	10.66	11.93	10.66 12.94 11.70 11.16 13.89

4x4x4 Cube
Competition	Round	Place	Best	Average	Detail
Japan Open 2007	Final	8	1:17.44	1:30.82	1:17.44 1:24.53 2:00.91 1:31.65 1:36.28
Japan 2006	Final	5	1:18.58	1:26.69	1:22.53 1:34.56 1:28.95 1:28.59 1:18.58
Tokyo Open 2006	Final	8	1:21.68	1:31.67	1:21.68 1:26.85 1:45.85 1:29.47 1:38.69
Japan 2005	Final	7	1:55.81	2:25.39	2:46.82 1:55.81 2:33.54
Kyoto 2005	Final	4	1:48.88	1:54.27	1:49.37 1:48.88 2:04.57

5x5x5 Cube
Competition	Round	Place	Best	Average	Detail
Japan Open 2008	Qualification round	13	3:19.97		3:19.97 4:00.18
Osaka Open 2008	Final	11	4:15.81		DNF 4:15.81
Japan Open 2007	Qualification round	6	3:55.33		3:55.33
Japan 2006	Final	6	3:04.39		3:05.33 3:04.39
Tokyo Open 2006	Final	10	3:18.93		3:18.93 3:36.54
Japan 2005	Final	3	3:40.72	3:49.27	4:01.09 3:40.72 3:46.00
Kyoto 2005	Final	1	4:19.65	4:34.91	4:20.04 5:05.03 4:19.65

3x3x3 Blindfolded
Competition	Round	Place	Best	Average	Detail
Kashiwa Open 2008	Final	12	DNF	DNF	DNF DNF DNF

Pyraminx
Competition	Round	Place	Best	Average	Detail
Osaka Open 2008	Final	2	6.06	8.99	8.72 6.06 10.03 8.21 11.68
Japan 2006	Final	1	AsR 7.42	12.19	12.12 8.85 7.42 15.59 21.58

Event	Round	Place	Best	Average	Detail
Japan Open 2008
3x3x3 Cube	Qualification round	42	22.09		24.71 22.09
5x5x5 Cube	Qualification round	13	3:19.97		3:19.97 4:00.18

Kashiwa Open 2008
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	19	20.97	21.64	22.30 20.97 21.53 21.08 24.84
	First round	19	19.47	22.83	19.47 DNF 23.50 22.34 22.66
3x3x3 Blindfolded	Final	12	DNF	DNF	DNF DNF DNF

Osaka Open 2008
Event	Round	Place	Best	Average	Detail
5x5x5 Cube	Final	11	4:15.81		DNF 4:15.81
Pyraminx	Final	2	6.06	8.99	8.72 6.06 10.03 8.21 11.68

Japan Open 2007
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	First round	24	17.94	20.72	24.61 18.11 21.00 17.94 23.06
	Qualification round	15	19.09		19.09 36.31
2x2x2 Cube	Final	7	8.34	10.12	11.83 11.53 9.81 9.03 8.34
4x4x4 Cube	Final	8	1:17.44	1:30.82	1:17.44 1:24.53 2:00.91 1:31.65 1:36.28
5x5x5 Cube	Qualification round	6	3:55.33		3:55.33

Japan 2006
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	12	19.50	20.37	19.71 19.50 21.41 20.34 21.06
	First round	10	17.33		24.34 17.33
2x2x2 Cube	Final	2	8.22	9.33	8.52 8.91 10.55 16.80 8.22
	First round	7	10.89		10.89 11.19
4x4x4 Cube	Final	5	1:18.58	1:26.69	1:22.53 1:34.56 1:28.95 1:28.59 1:18.58
5x5x5 Cube	Final	6	3:04.39		3:05.33 3:04.39
Pyraminx	Final	1	AsR 7.42	12.19	12.12 8.85 7.42 15.59 21.58

Tokyo Open 2006
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	13	20.04	20.97	20.85 20.04 21.50 23.47 20.57
	First round	19	21.18		23.65 21.18
2x2x2 Cube	First round	12	10.17		10.17 14.56
4x4x4 Cube	Final	8	1:21.68	1:31.67	1:21.68 1:26.85 1:45.85 1:29.47 1:38.69
5x5x5 Cube	Final	10	3:18.93		3:18.93 3:36.54

Japan 2005
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Second round	6	19.00		21.94 19.00 24.81
	First round	10	24.11		24.11 24.29
4x4x4 Cube	Final	7	1:55.81	2:25.39	2:46.82 1:55.81 2:33.54
5x5x5 Cube	Final	3	3:40.72	3:49.27	4:01.09 3:40.72 3:46.00

Kyoto 2005
Event	Round	Place	Best	Average	Detail
3x3x3 Cube	Final	5	22.22	23.10	25.19 24.05 22.99 22.22 22.25
	First round	5	19.64	21.13	22.17 20.87 20.34 19.64 24.98
2x2x2 Cube	Final	2	10.66	11.93	10.66 12.94 11.70 11.16 13.89
4x4x4 Cube	Final	4	1:48.88	1:54.27	1:49.37 1:48.88 2:04.57
5x5x5 Cube	Final	1	4:19.65	4:34.91	4:20.04 5:05.03 4:19.65

History of Continental Records

Event	Single	Average	Competition	Round	Detail
Pyraminx
	AsR 7.42		Japan 2006	Final	12.12 8.85 7.42 15.59 21.58

No.	Date	Name	Region	City
8	2008-10-04	Japan Open 2008	Japan	Tokyo
7	2008-05-05	Kashiwa Open 2008	Japan	Kashiwa
6	2008-03-29	Osaka Open 2008	Japan	Osaka
5	2007-07-28	Japan Open 2007	Japan	Tokyo
4	2006-11-12	Japan 2006	Japan	Tokyo
3	2006-07-30	Tokyo Open 2006	Japan	Tokyo
2	2005-09-03	Japan 2005	Japan	Tokyo
1	2005-07-10	Kyoto 2005	Japan	Kyoto

Closest Cubers

Person	Competitions
Fumiki Koseki (古関章記)	7
Junko Ootsu (大津順子)	7
Kazuya Kawamoto (河本和也)	7
Keisuke Shimura (志村圭介)	7
Yuji Suse (巣瀬雄史)	7
Hiroto Ueda (上田浩登)	6
Hu Kuroiwa (黒岩風)	6
Kaho Idekawa (出川佳歩)	6
Masayuki Akimoto (秋元正行)	6
Mitsuki Gunji (郡司光貴)	6
Satoshi Idekawa (出川智士)	6
Shusei Tabuchi (田渕柊星)	6
Sinpei Araki (荒木慎平)	6
Takahito Domon (土門崇人)	6
Takeshi Akuzawa (阿久沢剛史)	6
Yu Araki (荒木由布)	6
Yumiko Murakami (村上由美子)	6
Yumu Tabuchi (田渕雄夢)	6
Hideaki Takahashi (高橋英明)	5
Hideaki Tomoyori (友寄英哲)	5

Seen Cubers

Times	Competitors
1	191
2	50
3	21
4	19
5	11
6	13
7	5
All	310