Go Player Ratings

JAAbout ratings

Fukui Masaaki

Fukui Masaaki (福井正明) has a rating of 1279, ranked 412 of 452 in professional play. Their highest rating so far is 1581 (July 25, 2014).

Fukui Masaaki9 dan福井正明Nihon Ki-in Tokyo
Rating1279
Rank412
1-year change↓51
Peak rating1581
Last 10226-301
2026 record
0-6
Record since 1927
226-301
Win rate
.429

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 1313Low 1279
33 gamesHigh 1433Low 1279
61 gamesHigh 1457Low 1279
228 gamesHigh 1581Low 1279

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 28, 2026Arimura HiroshiOza　Colors unknown↓7
April 30, 2026Takeshita NanaTengen　Colors unknown↓13
April 9, 2026Sonoda YasutakaHoninbo　Colors unknown↓6
March 2, 2026O RisseiGosei　Colors unknown↓1
February 23, 2026Kobayashi IzumiKisei First Tournament Preliminary Round 2　Colors unknown↓5
February 2, 2026Nakaonoda TomomiJudan　Colors unknown↓3
November 17, 2025Kanno MasashiMeijin　Colors unknown↓17
July 21, 2025Miyatani FugaRyusei　Colors unknown↓6
July 21, 2025Kikuchi YoshioRyusei　Colors unknown↑10
July 10, 2025Hashimoto YujiroOza　Colors unknown↓6
May 19, 2025Miura TaroHoninbo　Colors unknown±0
May 1, 2025Terayama ReiTengen　Colors unknown↓2
March 10, 2025Aoki ShinichiAgon Kiriyama Cup　Colors unknown↓7
March 6, 2025Takemiya YokoMeijin　Colors unknown↓9
February 27, 2025Yo KaeiJudan　Colors unknown↓9
January 30, 2025Shibusawa MachikoGosei　Colors unknown↓29
January 16, 2025Matsumoto TakehisaKisei First Tournament Preliminary Round 2　Colors unknown↓2
August 12, 2024Ishigure IkuroRyusei　Colors unknown↓8
June 24, 2024Hoshiai ShihoOza Preliminary C　as White↓5
June 13, 2024Oya KoichiGosei　Colors unknown↓8

Head-to-head

Up to 10 opponents, most-played first. Records are from Fukui Masaaki'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
Sugiuchi Kazuko6-3.6672-10-2
O Rissei2-6.2501-31-1
Kosugi Kiyoshi5-2.7143-10-1
Takemiya Masaki1-6.1430-10-4
Ishida Yoshio0-6.0000-30-2
Sato Masaharu2-4.3331-11-2
Abe Yoshiteru3-3.5002-00-3
Yo Kaei2-3.4000-00-0
Ohira Shuzo3-2.6002-01-2
Kojima Takaho3-2.6002-00-1
Nakagawa Shinji3-2.6002-11-1
Taniguchi Toshinori3-2.6000-00-0
Muramatsu Ryuichi4-1.8000-00-0
Matsumoto Tokuji4-1.8003-01-1
Awaji Shuzo2-3.4001-00-2
Nakamura Hidehito3-2.6003-10-0
Kobayashi Koichi0-5.0000-20-3
Miyazawa Goro1-4.2000-11-0
Kataoka Satoshi0-5.0000-30-2
Ishigure Ikuro1-4.2001-00-1
Takagi Shoichi1-4.2001-30-0
Miyazaki Ryutaro2-3.4000-00-0

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
20251-10.091
20245-8.385
20234-8.333
20225-10.333
20217-9.438
20203-6.333
20196-10.375
20189-11.450
20175-13.278
20166-12.333
20155-7.417
20146-5.545
20135-5.500
20124-8.333
20116-8.429
20101-1.500
20090-5.000
20080-2.000
20061-6.143
200511-8.579
200412-10.545
200310-8.556
20024-8.333
20010-1.000
19980-1.000
19942-2.500
19930-1.000
19911-4.200
19901-01.000
19891-2.333
19882-3.400
19861-2.333
19852-01.000
19840-3.000
19832-2.500
19821-4.200
19811-6.143
198011-7.611
19795-5.500
19784-2.667
19777-6.538
197610-4.714
19759-4.692
19742-8.200
19737-6.538
19729-7.563
197111-8.579
19707-8.467
19693-7.300
19686-9.400
19673-2.600
19650-1.000
19642-2.500
Total226-301.429

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