Go Player Ratings

JAAbout ratings

Yamabe Toshiro

Yamabe Toshiro (山部俊郎) has a rating of 1534.

Retired. The rating shown is the rating at retirement.

Yamabe Toshiro山部俊郎Nihon Ki-in
Rating1534
Rank—
1-year change—
Peak rating—
Last 10273-276
1994 record
1-1
Record since 1927
273-276(2 no result)
Win rate
.497

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 ratingsFind a player

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
March 3, 1994Takemiya MasakiTengen Round 1　as White↓7
January 27, 1994Koyama ShizuoTengen　as White↑9
November 19, 1992Kataoka SatoshiOza 3rd Preliminary Final　as Black↓4
May 18, 1992Hashimoto ShojiRyusei　as Black↓7
November 14, 1991Kanagawa MasaakiHoninbo 2nd Preliminary　as Black↓22
October 7, 1991Kato MasaoKirin Cup Round 2 Board 1　as Black↓6
February 14, 1991Sakai TakeshiKisei　as Black↑20
November 12, 1990Rin KaihoKirin Cup Semifinal Board 1　as White↓3
September 1, 1990Kato MasaoKirin Cup Round 2 Board 1　as White↓6
September 1, 1990Ohira ShuzoKirin Cup Round 1 Board 1　as White↓4
July 29, 1989Ohira ShuzoIBM Hayago Open Round 1　as Black↓7
March 16, 1989Otake HideoKisei 9 dan Section　as Black↓3
October 31, 1988Ishida YoshioKirin Cup Round 1 Board 1　as White↓3
October 6, 1988Michael RedmondTengen 2nd Preliminary　as Black↓18
May 26, 1988Sakata EioMeijin 2nd Preliminary　as Black↓10
April 19, 1988Cao DayuanJapan-China Go Exchange Round 4　as Black—
January 1, 1988Ishii KunioNHK Cup Round 1　as White↓14
July 23, 1987Otake HideoHoninbo 3rd Preliminary　as Black↓8
June 11, 1987Sakaguchi RyuzoHoninbo 3rd Preliminary　as Black↑11
March 19, 1987Oyama KunioJudan 3rd Preliminary　as White↓24

Head-to-head

Up to 10 opponents, most-played first. Records are from Yamabe Toshiro's point of view; jigo and no-result games are not counted as wins or losses. Only games from 1927 onward are included.
OpponentTotalAs BlackAs White
Sakata Eio9-21.3005-114-10
Takagawa Shukaku9-19.3214-95-10
Rin Kaiho12-13.4806-96-4
Fujisawa Hosai10-14.4177-63-8
Fujisawa Shuko4-16.2004-50-11
Hashimoto Utaro9-10.4746-43-6
Sugiuchi Masao15-3.8338-07-3
Ohira Shuzo4-13.2352-82-5
Ishida Yoshio9-7.5637-02-7
Shimamura Toshihiro8-8.5006-32-5
Kobayashi Koichi9-6.6007-22-4
Otake Hideo3-11.2142-81-3
Hashimoto Shoji5-9.3572-43-5
Kato Masao1-11.0831-50-6
Kada Katsuji8-4.6674-24-2
Takemiya Masaki1-10.0911-20-8
Miyashita Shuyo8-3.7276-02-3
Kitani Minoru1-9.1001-40-5
Iwamoto Kaoru6-4.6006-00-4
Kajiwara Takeo7-3.7003-14-2
Kudo Norio3-5.3751-32-2
Iwata Tatsuaki6-1.8571-05-1
Maeda Nobuaki4-2.6673-11-1
Cho Chikun1-5.1671-30-2
Nakamura Yutaro4-1.8001-03-1
Sakai Michiharu3-2.6001-12-1
Sakakibara Shoji3-2.6001-02-2
Tainaka Shin2-3.4001-01-3
Ishii Kunio3-2.6002-11-1
Tono Hiroaki3-2.6002-11-1
Miyamoto Naoki3-01.0001-02-0
Kubouchi Shuchi2-3.4002-10-2

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.

YearRecordWin rate
19941-1.500
19920-2.000
19911-2.333
19900-3.000
19890-2.000
19881-4.200
19871-2.333
19863-5.375
19852-6.250
19843-3.500
19832-3.400
19823-10.231
198112-14.462
198012-6.667
19795-7.417
19783-6.333
197713-9(2 no result).591
197612-15.444
197510-8.556
197413-9.591
19739-6.600
197213-9.591
197110-7.588
19709-10.474
19695-6.455
196814-20.412
196715-16.484
196614-10.583
196512-14.462
196417-10.630
196314-10.583
196213-4.765
19615-5.500
196010-14.417
19598-5.615
19582-1.667
19573-6.333
19561-3.250
19542-1.667
19530-1.000
19520-1.000
Total273-276(2 no result).497

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