Shiraishi Yutaka

Shiraishi Yutaka (白石裕) has a rating of 1519. Their highest rating so far is 1542 (April 9, 2008).

Retired. The rating shown is the rating at retirement.

Shiraishi Yutaka9 dan白石裕Kansai Ki-in

Rating1519

Rank—

1-year change—

Peak rating1542

Last 10113-153

2009 record: 0-2
Record since 1927: 113-153
Win rate: .425

Rating at retirement (not included in the rating list)

The rating is calculated from published game results. It does not include any adjustment for playing Black.

Professional ratings Find a player

Rating history — professional

All

3 gamesHigh 1542Low 1519

The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
Date	Opponent and tournament	Result	Change
November 25, 2009	Nakano YasuhiroTengen Preliminary A　as White	Loss	↓14
July 15, 2009	Yokota ShigeakiGosei Preliminary A　as White	Loss	↓9
April 9, 2008	Sonoda YuichiKansai Ki-in First Place Tournament Round 2　as Black	Loss	↓6
September 15, 2005	Yata NaokiKisei　Colors unknown	Loss	↓20
June 26, 2005	So YokokuNHK Cup Main Tournament Round 1　Colors unknown	Loss	↓4
May 11, 2005	So YokokuNHK Cup Round 1　as Black	Loss	↓5
November 18, 2004	Kurahashi MasayukiKisei　Colors unknown	Loss	↓10
October 21, 2004	Yanaka KatsunoriKisei　Colors unknown	Win	↑18
August 19, 2004	Ko IsoMeijin Final Preliminary Round 1　Colors unknown	Loss	↓9
January 15, 2004	So YokokuTengen Round 1　as Black	Loss	↓7
October 16, 2003	Sakai HideyukiKisei　Colors unknown	Loss	↓13
February 20, 2003	O MeienKisei Final Preliminary Round 1　Colors unknown	Loss	↓6
February 27, 2002	Yuki SatoshiKansai Ki-in First Place Tournament Round 1　as Black	Loss	↓9
April 5, 2001	Kato AtsushiOza Round 1　as White	Loss	↓21
February 26, 2001	Takagi ShoichiRyusei　as White	Loss	↓12
January 1, 2001	Honda KunihisaKansai Ki-in First Place Tournament Round 1　as White	Loss	↓13
April 17, 2000	Aoki KikuyoNHK Cup Round 1　as Black	Loss	↓23
January 1, 2000	Imamura ToshiyaKansai Ki-in First Place Tournament Round 4　as White	Loss	↓12
January 1, 2000	Yuki SatoshiKansai Ki-in First Place Tournament Round 3　as White	Win	↑18
January 1, 2000	Sonoda YuichiKansai Ki-in First Place Tournament Round 2　as Black	Win	↑19

Head-to-head

Up to 10 opponents, most-played first. Records are from Shiraishi Yutaka's point of view; jigo and no-result games are not counted as wins or losses. Only games from 1927 onward are included.
Opponent	Total	As Black	As White
Ishida Yoshio	1-10.091	1-6	0-4
Rin Kaiho	1-10.091	1-5	0-5
Cho Chikun	0-11.000	0-5	0-6
Kato Masao	0-9.000	0-8	0-1
Kobayashi Koichi	1-8.111	1-4	0-4
Sakata Eio	2-6.250	1-5	1-1
Fujisawa Shuko	3-5.375	1-3	2-2
Takemiya Masaki	2-6.250	0-3	2-3
Sonoda Yuichi	1-5.167	1-3	0-2
Kajiwara Takeo	3-3.500	1-2	2-1
Kudo Norio	2-3.400	1-2	1-1
Hashimoto Utaro	2-3.400	1-1	1-2
Otake Hideo	1-4.200	0-2	1-2
Kataoka Satoshi	3-2.600	2-2	1-0

Record by year

Counted by calendar year, January to December (default wins and losses are included; jigo and no-result games are not). Only games from 1927 onward are counted, so these totals do not match the career records published by the two Ki-in.

Year	Record	Win rate
2009	0-2	.000
2008	0-1	.000
2005	0-3	.000
2004	1-3	.250
2003	0-2	.000
2002	0-1	.000
2001	0-3	.000
2000	3-2	.600
1999	1-1	.500
1994	2-4	.333
1993	4-3	.571
1992	1-5	.167
1991	5-2	.714
1990	1-4	.200
1989	2-3	.400
1988	3-5	.375
1987	13-12	.520
1986	4-8	.333
1985	9-9	.500
1984	10-7	.588
1983	11-8	.579
1982	6-2	.750
1981	6-11	.353
1980	6-7	.462
1979	4-7	.364
1978	2-13	.133
1977	4-11	.267
1976	9-5	.643
1975	0-1	.000
1974	2-1	.667
1973	0-1	.000
1972	0-1	.000
1970	0-1	.000
1969	0-1	.000
1968	2-1	.667
1967	1-1	.500
1965	0-1	.000
1964	1-0	1.000
Total	113-153	.425

Calculated from games played between 1927 and 2026 (as of September 17, 2026).