Go Player Ratings

JAAbout ratings

Seto Taiki

Seto Taiki (瀬戸大樹) has a rating of 1966, ranked 35 of 452 in professional play. Their highest rating so far is 2127 (January 14, 2021).

Seto Taiki9 dan瀬戸大樹Kansai Ki-in
Rating1966
Rank35
1-year change↓50
Peak rating2127
Last 10328-242
2026 record
12-7
Record since 1927
328-242
Win rate
.575

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

Professional ratingsFind a player

Rating history — professional

28 gamesHigh 2005Low 1953
85 gamesHigh 2016Low 1850
143 gamesHigh 2064Low 1842
530 gamesHigh 2127Low 1576

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 17, 2026Yukawa MitsuhisaGosei Preliminary A Semifinal　as White↑6
September 14, 2026Kiyonari TetsuyaHoninbo Preliminary A Semifinal　as White↑7
September 7, 2026Hirata TomoyaMeijin Preliminary A　as White↓9
September 3, 2026Sun ZheJudan Final Preliminary Round 1　as Black↓13
August 26, 2026Hoshikawa TakumiGosei Preliminary A　as Black↑2
August 20, 2026Hane NaokiKisei League C Round 4　as Black↓22
July 23, 2026Hon AkiyoshiMeijin　Colors unknown↑13
July 16, 2026Ryu ShikunKisei　Colors unknown↑11
July 2, 2026Tsuruta KazushiKisei　Colors unknown↓16
June 11, 2026Tsuruyama AtsushiKisei League C Round 1　as White↑11
June 7, 2026Rin KanketsuNHK Cup Round 1　as Black↑17
June 4, 2026Nishimura JinJudan Preliminary A　as Black↑4
June 1, 2026Takao ShinjiOza Round 1　as Black↓15
March 16, 2026Onishi KenyaOza Final Preliminary Final　as White↑14
February 23, 2026Muramoto WataruGosei Main Tournament Round 2　Colors unknown↓18
February 5, 2026Yuki SatoshiOza Preliminary A Final　as Black↑10
January 29, 2026Tanaka KoyuKansai Ki-in First Place Tournament Round 1　as White↓20
January 21, 2026Taguchi MiseiMeijin Preliminary B　as Black↑2
January 8, 2026Shida TatsuyaGosei Round 1　as Black↑21
December 11, 2025Mito ShuheiHoninbo Final Preliminary Final　as White↓21

Head-to-head

Up to 10 opponents, most-played first. Records are from Seto Taiki'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
Hane Naoki3-9.2503-60-3
Yu Zhengqi3-9.2501-52-4
Yuki Satoshi4-8.3333-41-4
Takao Shinji3-8.2731-42-3
Iyama Yuta0-11.0000-60-4
Cho U4-7.3643-41-2
Yamashita Keigo1-10.0910-31-4
Shida Tatsuya7-3.7003-03-3
Rin Kanketsu3-7.3002-20-3
Nakano Yasuhiro6-3.6671-14-2
O Rissei5-4.5563-02-4
Imamura Toshiya6-2.7505-10-1
Sada Atsushi5-3.6252-23-0
Ko Iso3-5.3752-31-1
Murakawa Daisuke3-5.3750-32-2
Fujita Akihiko3-5.3752-20-1
Kono Rin3-5.3752-01-3
Shibano Toramaru3-5.3750-32-1
Motoki Katsuya0-7.0000-30-3
Hon Akiyoshi5-2.7143-01-2
Yukawa Mitsuhisa4-3.5711-13-2
So Yokoku2-5.2861-11-3
Sakai Hideyuki5-2.7143-02-2
Ha Youngil4-3.5714-10-2
Kiyonari Tetsuya3-4.4291-31-1
Ryu Shikun4-3.5712-21-1
Ogata Masaki6-01.0001-01-0
Adachi Toshimasa2-4.3331-10-3
Cho Riyu3-3.5001-21-1
Sun Zhe4-2.6671-11-1
Mitani Tetsuya3-3.5001-12-1
Kataoka Satoshi3-3.5001-31-0
Suzuki Shinji3-3.5001-11-1
Ichiriki Ryo1-5.1670-40-1
Furuya Yutaka5-01.0000-05-0
Kurahashi Masayuki4-1.8001-02-1
O Meien2-3.4001-21-1
Yamada Kimio5-01.0002-02-0
Fujisawa Rina3-2.6003-10-0

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
202612-7.632
202515-13.536
202423-10.697
20239-14.391
202216-14.533
202127-17.614
202033-9.786
201918-10.643
201816-13.552
201723-10.697
201612-14.462
201513-14.481
201411-10.524
201315-10.600
201220-19.513
201118-15.545
201013-6.684
20098-9.471
20084-5.444
20073-4.429
20064-5.444
20054-6.400
20046-3.667
20031-1.500
20024-3.571
20010-1.000
Total328-242.575

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