Hoshino Toshi

Hoshino Toshi (星野紀) has a rating of 1447.

Retired. The rating shown is the rating at retirement.

Hoshino Toshi9 dan星野紀Nihon Ki-in

Rating1447

Rank—

1-year change—

Peak rating—

Last 10118-135

1983 record: 0-3
Record since 1927: 118-135(2 no result)
Win rate: .466

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.

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Recent games

Up to 20 games, newest first. “Change” is the rating movement.
Date	Opponent and tournament	Result	Change
December 15, 1983	Hane YasumasaKisei 9 dan Section　as White	Loss	↓4
November 17, 1983	Shinohara MasamiTengen 2nd Preliminary　as White	Loss	↓19
January 13, 1983	Sakai TakeshiKisei 9 dan Section　as White	Loss	↓7
November 18, 1982	Takagawa KakuJudan 2nd Preliminary　as Black	Loss	↓5
February 18, 1982	Takemiya MasakiKisei 9 dan Section　as Black	Loss	↓3
February 4, 1982	Tanaka MinaichiMeijin 2nd Preliminary　as White	Win	↑10
December 3, 1981	Minami YoshimiKisei 9 dan Section　as White	Win	↑18
May 28, 1981	Ushinohama SatsuoTengen Round 2　as White	Loss	↓7
February 5, 1981	Kubouchi ShuchiTengen Round 1　as White	Win	↑26
December 4, 1980	Takagawa ShukakuKisei 9 dan Section　as Black	Loss	↓7
November 13, 1980	Kobayashi ReikoOza 3rd Preliminary　as Black	Loss	↓15
June 5, 1980	Shimamura ToshihiroHoninbo Final Preliminary　as White	Loss	↓9
March 13, 1980	Fukui MasaakiJudan 3rd Preliminary　as White	Loss	↓8
January 17, 1980	Iwamoto KaoruKisei 9 dan Section　as Black	Loss	↓12
December 14, 1978	Sonoda YuichiKisei 9 dan Section　as White	Loss	↓7
December 7, 1978	Iwamoto KaoruJudan 2nd Preliminary　as White	Win	↑21
November 30, 1978	Sakata EioGosei Preliminary　as White	Loss	↓2
November 9, 1978	Otake HideoHoninbo 3rd Preliminary　as White	Loss	↓1
November 2, 1978	Ohira ShuzoTengen 2nd Preliminary　as Black	Loss	↓5
October 19, 1978	Takagawa KakuOza 2nd Preliminary　as White	Loss	↓12

Head-to-head

Up to 10 opponents, most-played first. Records are from Hoshino Toshi'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
Otake Hideo	0-8.000	0-4	0-4
Nakamura Yutaro	3-4.429	1-1	2-3
Iwamoto Kaoru	3-3.500	2-2	1-1
Miwa Yoshiro	5-1.833	2-1	3-0
Sugiuchi Masao	0-4.000	0-2	0-2
Okubo Ichigen	0-6.000	0-5	0-1
Ishii Mamoru	4-2.667	4-0	0-2
Shinohara Masami	4-1.800	1-0	3-1
Kano Yoshinori	2-3.400	1-1	1-2
Magari Reiki	2-3.400	1-0	1-3
Tozawa Akinobu	0-5.000	0-2	0-3
Chino Tadahiko	2-3.400	1-0	1-3
Ishida Yoshio	1-4.200	1-2	0-2
Oeda Yusuke	1-4.200	0-1	1-3
Sanno Hirotaka	1-4.200	0-4	1-0
Seo Hisashi	2-3.400	2-2	0-1
Kada Katsuji	3-2.600	1-2	2-0
Shimamura Toshihiro	1-4.200	0-2	1-2

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
1983	0-3	.000
1982	1-2	.333
1981	2-1	.667
1980	0-5	.000
1978	2-6	.250
1977	0-1	.000
1975	2-6(2 no result)	.250
1974	8-6	.571
1973	7-9	.438
1972	3-8	.273
1971	6-10	.375
1970	13-8	.619
1969	4-6	.400
1968	11-7	.611
1967	1-8	.111
1966	13-7	.650
1965	6-7	.462
1964	8-7	.533
1963	13-8	.619
1962	10-7	.588
1961	8-6	.571
1960	0-7	.000
Total	118-135(2 no result)	.466

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