Go Player Ratings

JAAbout ratings

Ichiriki Ryo

Ichiriki Ryo (一力遼) has a rating of 2349, ranked 2 of 452 in professional play. Their highest rating so far is 2482 (August 27, 2024).

Ichiriki RyoMeijin / Oza / Tengen一力遼Nihon Ki-in Tokyo
Rating2349
Rank2
1-year change↓80
Peak rating2482
Last 10705-270
2026 record
16-15
Record since 1927
705-270
Win rate
.723

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

Professional ratingsFind a player

Rating history — professional

45 gamesHigh 2476Low 2313
136 gamesHigh 2482Low 2313
287 gamesHigh 2482Low 2210
857 gamesHigh 2482Low 1509

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 16, 2026Shibano ToramaruMeijin Challenger Round 4　as White↓16
September 8, 2026Shibano ToramaruMeijin Challenger Round 3　as Black↓18
September 2, 2026Shibano ToramaruMeijin Game 2　as White↑16
August 26, 2026Shibano ToramaruMeijin Round 1　as Black↑17
August 20, 2026Takao ShinjiKisei　Colors unknown↑4
August 9, 2026Kono RinNHK Cup Main Tournament Round 2　Colors unknown↑6
August 3, 2026Iyama YutaKisei League S　as White↑14
July 9, 2026Motoki KatsuyaKisei League S　as Black↑14
July 1, 2026Fukuoka KotaroHoninbo Round 5　as Black↓21
June 25, 2026Kyo KagenKisei League S　as Black↑13
June 19, 2026Fukuoka KotaroHoninbo Round 4　as White↓23
June 10, 2026Wang XinghaoLG Cup Round 2　as Black—
June 3, 2026Fukuoka KotaroHoninbo Round 3　as Black↑10
May 28, 2026Yu ZhengqiKisei League S　as Black↓22
May 23, 2026Huang YunsongChunlan Cup Round 1　as Black—
May 20, 2026Fukuoka KotaroHoninbo Round 2　as White↑10
May 13, 2026Fukuoka KotaroHoninbo Round 1　as Black↓24
May 7, 2026Sada AtsushiGosei Round 5　as White↓28
April 9, 2026Shibano ToramaruGosei Round 4　as White↑16
March 30, 2026Sakai YukiGosei Round 3　as White↑6

Head-to-head

Up to 10 opponents, most-played first. Records are from Ichiriki Ryo'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
Iyama Yuta46-60.43419-3523-23
Shibano Toramaru44-28.61117-1625-10
Yu Zhengqi22-11.6679-411-6
Kyo Kagen24-5.8289-312-2
Kono Rin22-6.7867-312-3
Yamashita Keigo19-9.6799-28-7
Motoki Katsuya15-7.6823-58-1
Takao Shinji15-5.7507-44-1
Hane Naoki13-6.6847-26-3
Shida Tatsuya15-4.7898-16-3
Ida Atsushi9-10.4743-46-4
Cho U15-2.8826-28-0
Seki Kotaro8-6.5713-45-1
Adachi Toshimasa12-2.8575-13-0
Fujita Akihiko12-2.8574-04-2
Murakawa Daisuke9-3.7501-38-0
Rin Kanketsu12-01.0003-03-0
Anzai Nobuaki10-1.9095-03-0
Sada Atsushi8-2.8004-13-1
Suzuki Shinji9-1.9002-04-1
Sun Zhe8-1.8891-15-0
Tsuruyama Atsushi8-01.0002-04-0
Ko Iso6-2.7502-02-1
Mutsuura Yuta7-1.8755-11-0
Fujisawa Rina7-1.8755-02-1
Numadate Sakiya7-01.0002-02-0
Fukuoka Kotaro4-3.5711-22-1
Han Zenki5-2.7141-13-0
Cho Chikun6-1.8572-02-1
Hirose Yuichi4-2.6673-01-1
Onishi Ryuhei6-01.0002-02-0
Tsuruta Kazushi6-01.0002-03-0
Seto Taiki5-1.8331-04-0
Chang Ruei Jie4-1.8000-03-1
Koike Yoshihiro4-1.8004-10-0
Oba Junya3-2.6000-01-1
Yo Chito3-2.6001-10-1
Otake Yu4-1.8002-12-0
Nakamura Shinya4-1.8002-01-0
Yuki Satoshi5-01.0002-03-0

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
202616-15.516
202536-16.692
202449-17.742
202352-16.765
202254-21.720
202143-22.661
202066-14.825
201959-17.776
201861-21.744
201753-21.716
201660-21.741
201537-26.587
201448-19.716
201335-9.795
201226-12.684
20118-2.800
20102-1.667
Total705-270.723

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