Go Player Ratings

JAAbout ratings

Inagaki Yo

Inagaki Yo (稲垣陽) has a rating of 1139, ranked 436 of 452 in professional play. Their highest rating so far is 1491 (February 20, 2006).

Inagaki Yo5 dan稲垣陽Nihon Ki-in Chubu
Rating1139
Rank436
1-year change↑18
Peak rating1491
Last 1087-179
2026 record
3-7
Record since 1927
87-179
Win rate
.327

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

Professional ratingsFind a player

Rating history — professional

11 gamesHigh 1145Low 1118
32 gamesHigh 1232Low 1118
55 gamesHigh 1302Low 1118
205 gamesHigh 1491Low 1118

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
July 27, 2026Hikosaka NaotoOza　Colors unknown↓1
May 14, 2026Oba JunyaOkan　Colors unknown↓1
April 30, 2026Matsumoto NayokoOza　Colors unknown↑7
April 23, 2026Ikawa RyougoTengen　Colors unknown↓5
April 16, 2026Yamashiro HiroshiHoninbo　Colors unknown↓1
April 9, 2026O KeiiJudan　Colors unknown↓3
March 26, 2026Kumamoto ShuseiGosei　Colors unknown↓2
March 12, 2026Shigeno YukiJudan　Colors unknown↑10
February 19, 2026Nakao JungoKisei First Tournament Preliminary Round 2　Colors unknown↓3
February 12, 2026Hotta SeijiJudan　Colors unknown↑20
December 11, 2025Takao MariMeijin　Colors unknown↓2
July 28, 2025Takahashi MasumiRyusei　Colors unknown↓3
June 5, 2025Osawa KenroOkan　Colors unknown↓6
May 15, 2025Aoba KaoriOza　Colors unknown↓9
April 17, 2025Kim HyunjongTengen　Colors unknown↓10
March 20, 2025Hane AyakaJudan　Colors unknown↓3
March 13, 2025Nakahama KonosukeHoninbo　Colors unknown↓4
March 10, 2025Terada ShutaAgon Kiriyama Cup　Colors unknown↓2
February 13, 2025Suzukawa NatsumiMeijin　Colors unknown↓10
January 23, 2025Nakane DaikiGosei Preliminary C　as Black↓4

Head-to-head

Up to 10 opponents, most-played first. Records are from Inagaki Yo'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
Kawada Kohei2-10.1670-00-0
Nakao Jungo2-9.1820-00-0
Yamamori Tadanao2-8.2000-00-0
Ito Yoji2-6.2500-00-0
Akedo Kazumi5-3.6250-00-0
Osawa Kenro1-7.1250-00-0
Kato Yuki0-8.0000-00-0
Matsumoto Nayoko8-01.0000-00-0
Takamure Tetsuro7-01.0000-00-0
Asano Yasuko4-2.6670-00-0
Takeda Yoshinori5-1.8330-00-0
Shinoda Mitsuaki4-2.6670-00-0
Kim Hyunjong3-3.5000-00-0
Aoba Kaori2-3.4000-00-0
Hotta Seiji2-3.4000-00-0
Kumamoto Shusei0-5.0000-00-0
Takahashi Masumi0-5.0000-00-0
Hiroe Hiroyuki2-3.4000-00-0

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
20263-7.300
20250-11.000
20240-8.000
20231-11.083
20222-9.182
20216-11.353
20200-8.000
20195-10.333
20185-12.294
20175-15.250
20167-10.412
20156-8.429
20142-3.400
20132-6.250
20124-7.364
20112-7.222
20102-01.000
20090-1.000
20064-5.444
20054-8.333
200411-7.611
20039-9.500
20026-5.545
19971-01.000
19940-1.000
Total87-179.327

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