Go Player Ratings

JAAbout ratings

Kato Yuki

Kato Yuki (加藤優希) has a rating of 1325, ranked 387 of 452 in professional play. Their highest rating so far is 1491 (September 25, 2023).

Kato Yuki1 dan加藤優希Nihon Ki-in Tokyo
Rating1325
Rank387
1-year change↓57
Peak rating1491
Last 1013-36
2026 record
3-10
Record since 1927
13-36
Win rate
.265

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

Professional ratingsFind a player

Rating history — professional

16 gamesHigh 1414Low 1325
48 gamesHigh 1491Low 1318
49 gamesHigh 1491Low 1318
49 gamesHigh 1491Low 1318

The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.

Rating history in the women's tournaments pool (for reference)

3 gamesHigh 1496Low 1477
19 gamesHigh 1539Low 1477
23 gamesHigh 1539Low 1477
23 gamesHigh 1539Low 1477

The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.

Ratings in other pools

Ratings for general play and for women's tournaments are calculated independently and do not affect each other.

  • Women's tournaments: 1477 (#58)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
September 3, 2026Takayama NonokaHiroshima Aluminum Cup Wakagoi Preliminary Round 1　Colors unknown↓19
August 6, 2026Kibe NatsukiWomen's Kisei　Colors unknown↓10
May 18, 2026Nakamura HidehitoOza　Colors unknown↓13
April 23, 2026Mizokami DaisukeGosei　Colors unknown↓10
April 16, 2026Numadate SakiyaHoninbo　Colors unknown↓3
April 2, 2026Komatsu HidekoTengen　Colors unknown↓27
March 26, 2026Ogaki YusakuMeijin　Colors unknown↓3
March 19, 2026Komatsu HidekoGosei　Colors unknown↑6
March 9, 2026Moro ArisaJudan　Colors unknown↓8
February 16, 2026Kin EnTengen　Colors unknown↑9
February 9, 2026Tanimiya AyakoJudan　Colors unknown↑3
February 2, 2026Mannami KanaKisei First Tournament Preliminary Round 1　Colors unknown↓17
January 26, 2026Goto HajimuShinjin-O Preliminary Final　Colors unknown↓6
December 25, 2025Hagiya KazuhiroMeijin　Colors unknown↑11
December 18, 2025Kasahara YukiShinjin-O Preliminary　Colors unknown↑21
December 1, 2025Kibe NatsukiSenko Cup Women's Strongest Player Preliminary Round 1　Colors unknown↓9
November 17, 2025Shibusawa MachikoMeijin　Colors unknown↑3
October 30, 2025Mori ChisakiWomen's Honinbo Preliminary Round 1　Colors unknown↓7
October 20, 2025Nyu EikoTeikei Cup Shun-ei Preliminary Round 1　Colors unknown↓4
September 15, 2025Ueno RisaHiroshima Aluminum Cup Wakagoi Preliminary Final　Colors unknown↓2

Head-to-head

Up to 10 opponents, most-played first. Records are from Kato Yuki'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
Kibe Natsuki1-5.1670-10-0
Moro Arisa2-2.5000-10-0
Takayama Nonoka1-1.5000-00-0
Ueno Risa0-2.0000-00-0
Komatsu Hideko1-1.5000-00-0
Hagiya Kazuhiro1-1.5000-00-0
Okuda Aya0-2.0000-00-1
Yashiro Kumiko0-2.0000-00-0
Cho Chien0-1.0000-00-1
Takeshita Ryoya0-1.0000-00-0

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
20263-10.231
20258-15.348
20246-17.261
20233-10.231
Total13-36.265

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