Go Player Ratings

JAAbout ratings

Tajiri Yuto

Tajiri Yuto (田尻悠人) has a rating of 1667, ranked 154 of 452 in professional play. Their highest rating so far is 1764 (January 23, 2023).

Tajiri Yuto6 dan田尻悠人Nihon Ki-in Tokyo
Rating1667
Rank154
1-year change↓45
Peak rating1764
Last 10197-175
2026 record
6-8
Record since 1927
197-175
Win rate
.530

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

Professional ratingsFind a player

Rating history — professional

20 gamesHigh 1747Low 1667
58 gamesHigh 1747Low 1657
108 gamesHigh 1764Low 1620
369 gamesHigh 1764Low 1504

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, 2026Yamada ShinjiHoninbo　Colors unknown↓20
August 27, 2026Takeuchi KosukeSGW Cup Chuyo Preliminary Semifinal　Colors unknown↓12
August 27, 2026Mimura KaoriSGW Cup Chuyo Preliminary Round 1　Colors unknown↑4
August 20, 2026Rin KanketsuOza　Colors unknown↓6
August 6, 2026Inaba TakahiroGosei　Colors unknown↓15
July 30, 2026Koyama TerumiOza　Colors unknown↑11
July 23, 2026Takei TaishinHoninbo　Colors unknown↑18
May 28, 2026Goto ManaHoninbo　Colors unknown↑4
April 13, 2026Miyazaki RyutaroTengen　Colors unknown↓28
February 26, 2026Mimura TomoyasuJudan　Colors unknown↓12
February 16, 2026Han ZenkiKisei First Tournament Preliminary Round 2　Colors unknown↓15
February 2, 2026Kato TomokoJudan　Colors unknown↑4
January 26, 2026Mochizuki KenichiMeijin　Colors unknown↓13
January 15, 2026Kono MitsukiKisei First Tournament Preliminary Round 1　Colors unknown↑15
December 11, 2025Takemiya MasakiMeijin　Colors unknown↑11
December 9, 2025Takemiya MasakiMeijin Preliminary C　as Black↑12
October 2, 2025Cho RiyuOza Preliminary B　as Black↓7
September 22, 2025Numadate SakiyaSGW Cup Chuyo Preliminary Final　as White↓13
September 22, 2025Nakaonoda TomomiSGW Cup Chuyo Preliminary Round 2　as Black↑14
September 22, 2025Kim HyunjongSGW Cup Chuyo Preliminary Round 1　as Black↑3

Head-to-head

Up to 10 opponents, most-played first. Records are from Tajiri Yuto'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
Takemiya Masaki2-5.2861-10-2
Otake Hideo2-4.3330-22-0
Obuchi Kotaro2-3.4000-00-0
Kurotaki Masaki3-2.6000-00-0
Xie Yimin3-2.6000-00-0
Rin Kanketsu0-5.0000-00-0
Sun Zhe0-5.0000-00-1
Koyama Ryugo3-2.6000-00-0
Mochizuki Kenichi1-3.2500-00-0
Ito Masashi2-2.5001-00-0

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
20266-8.429
202513-9.591
202410-8.556
202312-11.522
202218-10.643
202112-10.545
202011-8.579
201914-11.560
20185-14.263
201717-17.500
201613-11.542
201510-11.476
201411-8.579
20136-9.400
201219-13.594
201111-7.611
20101-2.333
20091-3.250
20084-3.571
20071-2.333
20061-01.000
20051-01.000
Total197-175.530

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