Go Player Ratings

JAAbout ratings

Doi Makoto

Doi Makoto (土井誠) has a rating of 1174, ranked 428 of 452 in professional play. Their highest rating so far is 1604 (February 23, 2006).

Doi Makoto8 dan土井誠Nihon Ki-in Tokyo
Rating1174
Rank428
1-year change↓38
Peak rating1604
Last 10101-207(1 lost by default)
2026 record
0-6
Record since 1927
101-207(2 no result)
Win rate
.328

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 1211Low 1174
28 gamesHigh 1236Low 1174
50 gamesHigh 1335Low 1174
192 gamesHigh 1604Low 1174

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
May 14, 2026Kono TakashiOza　Colors unknown↓4
April 9, 2026Hosaka MayuHoninbo　Colors unknown↓19
March 23, 2026Sugimoto AkiraGosei　Colors unknown↓3
February 16, 2026Sugimoto AkiraTengen　Colors unknown↓5
January 29, 2026Ko ReibunJudan　Colors unknown↓4
January 15, 2026Takeshita RyoyaKisei First Tournament Preliminary Round 1　Colors unknown↓1
November 10, 2025Chang Ruei JieMeijin　Colors unknown↓1
July 14, 2025Ishigure IkuroTengen　Colors unknown↓3
July 7, 2025Cho KoharuRyusei　Colors unknown↓11
June 16, 2025Konagai MasaruTengen　Colors unknown↑23
May 29, 2025So KofukuOza　Colors unknown↓5
May 12, 2025Shoji KazukoTengen　Colors unknown↑5
April 28, 2025Chang FukangMeijin　Colors unknown↓1
April 10, 2025Kondo ToshikiHoninbo　Colors unknown↓2
March 17, 2025Aoki ShinichiJudan　Colors unknown↓3
March 10, 2025Arimura HiroshiAgon Kiriyama Cup　Colors unknown↓4
February 17, 2025Kato YukiAgon Kiriyama Cup　Colors unknown↑24
February 3, 2025Shuto ShunGosei　Colors unknown↓1
December 19, 2024Kobayashi SatoruKisei First Tournament Preliminary Round 1　Colors unknown↓1
July 29, 2024Shimoji GenshoRyusei　Colors unknown↓12

Head-to-head

Up to 10 opponents, most-played first. Records are from Doi Makoto'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
Morita Michihiro3-2.6000-11-0
Ohira Shuzo0-4.0000-10-3
Aoki Shinichi1-3.2501-00-1
Kobayashi Satoru0-4.0000-10-1
Kamimura Haruo0-4.0000-10-1
Onishi Kenya0-3.0000-00-0
Akiyama Jiro0-3.0000-00-0
Arimura Hiroshi1-2.3330-00-0
Kin En2-1.6670-00-0
Sugimoto Akira0-3.0000-00-0

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
20253-9.250
20240-8.000
20231-10.091
20222-8.200
20212-11.154
20201-6.143
20194-10.286
20187-10.412
20173-11.214
20165-12.294
20157-9.438
20142-5.286
20133-4.429
20124-8.333
20113-7.300
20102-01.000
20090-1.000
20070-1.000
20062-6.250
200517-8.680
20049-10.474
20036-9.400
20024-8.333
20000-0(2 no result)－
19990-1.000
19980-1.000
19950-1.000
19940-2.000
19930-3.000
19924-2.667
19910-1.000
19900-4.000
19890-1.000
19882-2.500
19872-1.667
19861-1.500
19851-1.500
19840-2.000
19830-3.000
19820-1.000
19801-1.500
19791-1.500
19782-1.667
Total101-207(2 no result).328

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