Go Player Ratings

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Kojima Takaho

Kojima Takaho (小島高穂) has a rating of 1264, ranked 414 of 452 in professional play. Their highest rating so far is 1568 (January 26, 2006).

Kojima Takaho9 dan小島高穂Nihon Ki-in Tokyo
Rating1264
Rank414
1-year change↓38
Peak rating1568
Last 10291-363
2026 record
0-6
Record since 1927
291-363
Win rate
.445

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

Professional ratingsFind a player

Rating history — professional

7 gamesHigh 1289Low 1264
29 gamesHigh 1364Low 1264
55 gamesHigh 1404Low 1264
204 gamesHigh 1568Low 1264

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.
DateOpponent and tournamentResultChange
June 1, 2026Kondo ToshikiOza　Colors unknown↓2
March 26, 2026Hino ShotaHoninbo　Colors unknown↓6
March 16, 2026Iguchi ToyohideGosei　Colors unknown↓2
February 26, 2026Ogaki YusakuTengen　Colors unknown↓1
February 19, 2026Mannami KanaKisei First Tournament Preliminary Round 2　Colors unknown↓10
January 29, 2026Kazama JunJudan　Colors unknown↓3
December 11, 2025Onda YasuhikoMeijin　Colors unknown↓13
July 7, 2025Ando KazushigeRyusei　Colors unknown↓4
July 3, 2025Okuda AyaOza　Colors unknown↓4
June 9, 2025Terayama ReiTengen　Colors unknown↓1
June 2, 2025Ueno RisaHoninbo Preliminary C　as Black↓1
April 10, 2025Uchida ShuheiMeijin　Colors unknown↓2
April 3, 2025Tsuji HanaGosei　Colors unknown↓6
March 31, 2025Mori ChisakiJudan Preliminary C　as Black↓14
February 17, 2025Akiyama JiroAgon Kiriyama Cup　Colors unknown↓1
December 19, 2024Fujisawa KazunariKisei First Tournament Preliminary Round 1　Colors unknown↓8
August 5, 2024Shibano RyunosukeRyusei　Colors unknown↓8
July 11, 2024Hamakado HibikiTengen　Colors unknown↓6
June 6, 2024Takahashi HideoTengen　Colors unknown↑18
May 30, 2024Konagai MasaruOza　Colors unknown↓17

Head-to-head

Up to 10 opponents, most-played first. Records are from Kojima Takaho'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
Kudo Norio5-8.3854-31-4
Kobayashi Koichi2-10.1671-61-4
Kato Masao2-9.1820-32-6
Ishida Yoshio4-6.4003-31-3
Ohira Shuzo3-6.3330-23-4
Tozawa Akinobu6-3.6672-00-2
Ishigure Ikuro4-5.4443-11-2
Takagi Shoichi5-4.5562-13-3
Takemiya Masaki2-6.2501-41-1
Chino Tadahiko2-6.2500-32-2
Cho Chikun2-6.2501-20-4
Miwa Yoshiro4-3.5713-11-2
Abe Yoshiteru3-4.4291-12-3
Ishii Mamoru3-4.4291-22-1
Shimamura Toshihiro1-6.1430-41-2
Sanno Hirotaka3-3.5001-12-1
Otake Hideo1-5.1670-31-1
Kataoka Satoshi0-6.0000-30-2
Sakai Takeshi3-3.5001-21-0
Hashimoto Yujiro2-3.4000-00-0
Ando Takeo4-1.8002-12-0
Sugiuchi Kazuko4-1.8002-01-1
Nakaoka Jiro5-01.0004-01-0
Hashimoto Utaro2-3.4001-11-2
Fukui Masaaki2-3.4001-00-2
Nakamura Hidehito2-3.4001-10-0
Hashimoto Shoji1-4.2000-11-3
Michael Redmond3-2.6000-10-0

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.

YearRecordWin rate
20260-6.000
20250-9.000
20244-8.333
20234-9.308
20222-9.182
20214-10.286
20203-6.333
20193-10.231
201810-11.476
20176-12.333
20164-10.286
20151-9.100
20143-4.429
20130-7.000
20129-6.600
20115-6.455
20101-1.500
20090-4.000
20080-1.000
20063-5.375
200511-10.524
20048-9.471
20039-10.474
20025-7.417
19981-1.500
19970-2.000
19961-01.000
19950-1.000
19940-4.000
19930-3.000
19921-2.333
19912-3.400
19902-3.400
19891-5.167
19886-7.462
19871-2.333
19861-4.200
19852-6.250
19846-4.600
19831-4.200
19826-9.400
19815-8.385
19807-6.538
19794-3.571
19785-4.556
19776-5.545
19765-10.333
197511-7.611
19747-7.500
19736-9.400
197215-9.625
197117-8.680
197019-7.731
19699-6.600
19688-7.533
196711-9.550
196610-6.625
19658-7.533
19646-2.750
19631-1.500
19611-3.250
19604-01.000
Total291-363.445

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