Go Player Ratings

JAAbout ratings

Aoki Shinichi

Aoki Shinichi (青木紳一) has a rating of 1568, ranked 217 of 452 in professional play. Their highest rating so far is 1726 (January 29, 2016).

Aoki Shinichi9 dan青木紳一Nihon Ki-in Tokyo
Rating1568
Rank217
1-year change↓42
Peak rating1726
Last 10253-248
2026 record
7-6
Record since 1927
253-248
Win rate
.505

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

Professional ratingsFind a player

Rating history — professional

18 gamesHigh 1622Low 1550
62 gamesHigh 1646Low 1549
102 gamesHigh 1669Low 1549
325 gamesHigh 1726Low 1527

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
August 10, 2026Sugimoto AkiraSGW Cup Chuyo Preliminary Semifinal　Colors unknown↑18
July 23, 2026Okuda AyaOza　Colors unknown↓12
July 6, 2026Mizuma ToshifumiTengen　Colors unknown↓21
June 1, 2026Ko ReibunHoninbo　Colors unknown↓16
May 11, 2026Kin EnOza　Colors unknown↑3
April 30, 2026Sugimoto AkiraHoninbo　Colors unknown↑17
April 6, 2026Tsuneishi TakashiGosei　Colors unknown↓10
March 30, 2026Tsurumaru KeiichiTengen　Colors unknown↑6
March 12, 2026Izumitani HideoJudan　Colors unknown↓19
February 19, 2026Kawai ShojiTengen　Colors unknown↑6
February 12, 2026Cho ChikunKisei First Tournament Round 2　as White↓7
February 5, 2026Nakazawa AyakoJudan　Colors unknown↑4
January 19, 2026Kurotaki MasakiKisei First Tournament Preliminary Round 1　Colors unknown↑16
November 10, 2025Okuda AyaMeijin Preliminary C　as Black↓16
November 2, 2025Tanaka NobuyukiSGW Cup Chuyo Round 4　as White↓9
November 2, 2025Kono MitsukiSGW Cup Chuyo Round 3　as White↓12
November 1, 2025Torii YutaSGW Cup Chuyo Round 2　as White↑20
November 1, 2025Numadate SakiyaSGW Cup Chuyo Round 1　as White↓8
September 11, 2025Ko ReibunSGW Cup Chuyo Preliminary Final　as White↑16
September 11, 2025Onda YasuhikoSGW Cup Chuyo Preliminary Round 2　as Black↑7

Head-to-head

Up to 10 opponents, most-played first. Records are from Aoki Shinichi'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
Ryu Shikun1-7.1250-11-3
Ishida Yoshio1-5.1670-30-1
Yo Kagen1-5.1670-21-1
Oya Koichi2-4.3330-11-0
Otake Hideo0-6.0000-40-1
Okuda Aya3-3.5000-10-0
Mimura Tomoyasu2-3.4001-11-0
Uchida Shuhei1-4.2000-00-1
Terayama Rei2-3.4000-00-1
Kato Atsushi1-4.2000-10-0
Komatsu Hideki1-4.2000-00-2
Cho Sonjin2-3.4001-11-2
Nishimura Keiji4-1.8000-00-0

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
20267-6.538
202514-13.518
20248-10.444
202311-10.524
202210-9.526
202110-10.500
20206-8.429
20198-11.421
201811-12.478
201717-14.548
201612-12.500
201513-7.650
20143-5.375
20136-6.500
201211-9.550
20118-7.533
20090-2.000
20081-5.167
20072-2.500
20064-8.333
200517-11.607
200410-7.588
20037-9.438
20029-9.500
20010-2.000
20000-2.000
19994-1.800
19951-3.250
19943-5.375
19937-6.538
19925-2.714
19914-4.500
19908-7.533
19892-4.333
19883-5.375
19877-1.875
19861-2.333
19852-01.000
19841-2.333
Total253-248.505

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