Mizuno Hiroshi

Mizuno Hiroshi (水野弘士) has a rating of 1455.

Retired. The rating shown is the rating at retirement.

Mizuno Hiroshi9 dan水野弘士Kansai Ki-in

Rating1455

Rank—

1-year change—

Peak rating—

Last 106-16

1993 record: 0-1
Record since 1927: 6-16
Win rate: .273

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

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
Date	Opponent and tournament	Result	Change
February 25, 1993	Tei MeikoTengen Round 1　as Black	Loss	↓6
February 13, 1992	Ishida AtsushiTengen Round 1　as Black	Loss	↓17
April 9, 1987	Awaji ShuzoKisei 9 dan Section　as Black	Loss	↓4
February 26, 1987	Fujisawa ShukoKisei 9 dan Section Round 2　as White	Win	↑27
December 18, 1986	Endo TakahiroKisei 9 dan Section　as Black	Win	↑18
January 30, 1986	Fujisawa ShukoKisei 9 dan Section Round 1　as Black	Loss	↓8
December 13, 1984	Kojima TakahoKisei 9 dan Section　as Black	Loss	↓9
March 1, 1984	Takemiya MasakiJudan 3rd Preliminary　as Black	Loss	↓3
December 8, 1983	Honda KunihisaKisei 9 dan Section　as Black	Loss	↓7
January 27, 1983	Ishii KunioKisei 9 dan Section　as White	Loss	↓5
December 16, 1982	Shinohara MasamiKisei 9 dan Section　as Black	Win	↑15
December 17, 1981	Sekiyama ToshioKisei 9 dan Section　as White	Loss	↓10
September 4, 1980	Tanimiya TeijiMeijin 3rd Preliminary　as Black	Loss	↓17
June 18, 1980	Wu Sung-shengJapan-China Go Exchange Round 5　as White	Loss	—
January 24, 1980	Oeda YusukeKisei 8 dan Section　as White	Loss	↓14
January 12, 1978	Hisai KeishiKisei 8 dan Section　as White	Loss	↓13
February 5, 1976	Sanno HirotakaKisei 8 dan Section　as Black	Loss	↓14
January 21, 1976	Ushinohama SatsuoKisei 8 dan Section　as Black	Win	↑15
August 16, 1973	Maeda NobuakiFormer Meijin 3rd Preliminary　as Black	Loss	↓17
July 21, 1971	Morino SetsuoPro Best Ten Preliminary　as White	Loss	↓18

Head-to-head

Up to 10 opponents, most-played first. Records are from Mizuno Hiroshi'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
Fujisawa Shuko	1-1.500	0-1	1-0
Shinohara Masami	1-01.000	1-0	0-0
Kojima Takaho	0-1.000	0-1	0-0
Tanimiya Teiji	0-1.000	0-1	0-0
Kashihara Yasuto	1-01.000	1-0	0-0
Tei Meiko	0-1.000	0-1	0-0
Takemiya Masaki	0-1.000	0-1	0-0
Ishida Atsushi	0-1.000	0-1	0-0
Wu Sung-sheng	0-1.000	0-0	0-1
Awaji Shuzo	0-1.000	0-1	0-0

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
1993	0-1	.000
1992	0-1	.000
1987	1-1	.500
1986	1-1	.500
1984	0-2	.000
1983	0-2	.000
1982	1-0	1.000
1981	0-1	.000
1980	0-3	.000
1978	0-1	.000
1976	1-1	.500
1973	0-1	.000
1971	0-1	.000
1970	2-0	1.000
Total	6-16	.273

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