Go Player Ratings

JAAbout ratings

Iyama Yuta

Iyama Yuta (井山裕太) has a rating of 2276, ranked 4 of 452 in professional play. Their highest rating so far is 2475 (February 21, 2025).

Iyama YutaGosei井山裕太Nihon Ki-in Kansai HQAlso known as: 井山文裕, 本因坊文裕
Rating2276
Rank4
1-year change↓4
Peak rating2475
Last 10939-393
2026 record
25-12
Record since 1927
939-393
Win rate
.705

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

Professional ratingsFind a player

Rating history — professional

49 gamesHigh 2325Low 2243
175 gamesHigh 2475Low 2235
283 gamesHigh 2475Low 2229
1107 gamesHigh 2475Low 1876

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
September 3, 2026Kyo KagenKisei　Colors unknown↑16
August 31, 2026Uchida ShuheiJudan Final Preliminary Final　Colors unknown↑3
August 24, 2026Fukuoka KotaroOza Main Tournament Final　Colors unknown↓16
August 21, 2026Sada AtsushiGosei Title Match Best-of-five Game 5　as White↑10
August 10, 2026Sada AtsushiGosei Round 4　as White↓24
August 6, 2026Murakawa DaisukeTengen Round 5　as Black↑9
August 3, 2026Ichiriki RyoKisei League S　as Black↓14
July 27, 2026Fukuoka KotaroMeijin League　as White↑16
July 23, 2026Motoki KatsuyaOza Round 3　as White↑15
July 21, 2026Sada AtsushiGosei Round 3　as Black↑9
July 16, 2026Takao ShinjiKisei League S　as White↓28
July 10, 2026Sada AtsushiGosei Round 2　as White↑9
July 6, 2026Shibano ToramaruMeijin League　as White↓13
July 2, 2026Yamashita KeigoOza Round 2　as White↑6
June 29, 2026Motoki KatsuyaMeijin League　as White↓18
June 25, 2026Kono RinTengen Round 4　as White↑8
June 23, 2026Sada AtsushiGosei Round 1　as Black↓25
June 18, 2026Yu ZhengqiKisei League S　as Black↑14
June 10, 2026Byun SangilLG Cup Round 2　as Black—
June 9, 2026Park YeonghunLG Cup Round 1　as Black—

Head-to-head

Up to 10 opponents, most-played first. Records are from Iyama Yuta'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
Ichiriki Ryo60-46.56623-2335-19
Yamashita Keigo65-26.71432-1332-12
Cho U46-38.54825-1519-21
Shibano Toramaru41-36.53220-1920-16
Takao Shinji47-25.65324-1723-7
Kono Rin51-21.70826-1224-8
Yu Zhengqi27-14.65814-712-4
Murakawa Daisuke29-6.82912-315-3
Yuki Satoshi26-6.81312-311-3
Hane Naoki18-12.60010-67-5
Kyo Kagen18-11.6218-47-7
Ida Atsushi18-5.78310-35-2
Yamada Kimio13-5.7227-35-0
Motoki Katsuya12-4.7505-15-2
Cho Chikun9-5.6433-36-2
O Rissei11-2.8463-27-0
Ko Iso12-1.9235-07-1
Kobayashi Satoru7-6.5384-33-2
Sakai Hideyuki11-1.9174-06-1
Sada Atsushi8-3.7273-14-2
Seto Taiki11-01.0004-06-0
Yoda Norimoto7-3.7003-04-3
Fujita Akihiko9-1.9000-07-1
Hikosaka Naoto8-2.8002-12-0
Kim Sujun8-2.8004-13-1
Akiyama Jiro6-3.6673-23-1
Nakano Yasuhiro8-01.0003-03-0
Rin Kanketsu7-1.8755-02-1
Cho Sonjin7-1.8753-12-0
Seki Kotaro7-01.0005-01-0
Mimura Tomoyasu6-1.8574-02-1
Tsuruyama Atsushi7-01.0002-03-0
So Yokoku5-2.7143-01-1
Mutsuura Yuta7-01.0001-03-0
Mizokami Tomochika7-01.0005-02-0
Nakano Hironari5-1.8331-03-0
Fukuoka Kotaro2-4.3331-11-1
Uchida Shuhei6-01.0001-03-0
Ryu Shikun3-3.5002-21-0
Imamura Toshiya5-01.0003-02-0
Ogata Masaki5-01.0003-01-0
Hirose Yuichi4-1.8001-02-1
Yamashiro Hiroshi5-01.0003-00-0
Kato Atsushi3-2.6000-12-1
Suzuki Shinji1-4.2001-10-2
Hirata Tomoya4-1.8001-11-0

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
202625-12.676
202531-27.534
202445-19.703
202346-17.730
202238-18.679
202135-16.686
202045-16.738
201939-27.591
201839-26.600
201742-12.778
201636-10.783
201541-10.804
201430-20.600
201343-18.705
201255-12.821
201152-21.712
201038-19.667
200945-14.763
200844-22.667
200745-10.818
200633-14.702
200535-14.714
200425-6.806
200325-10.714
20027-3.700
Total939-393.705

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