Go Player Ratings

JAAbout ratings

Obata Minori

Obata Minori (小幡みのり) has a rating of 1432, ranked 320 of 452 in professional play. Their highest rating so far is 1489 (September 22, 2025).

Obata Minori1 dan小幡みのりNihon Ki-in Tokyo
Rating1432
Rank320
1-year change↓48
Peak rating1489
Last 1010-20
2026 record
6-12
Record since 1927
10-20
Win rate
.333

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

Professional ratingsFind a player

Rating history — professional

19 gamesHigh 1489Low 1420
25 gamesHigh 1489Low 1420
25 gamesHigh 1489Low 1420
25 gamesHigh 1489Low 1420

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)

6 gamesHigh 1505Low 1484
9 gamesHigh 1505Low 1463
9 gamesHigh 1505Low 1463
9 gamesHigh 1505Low 1463

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: 1484 (#54)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
September 3, 2026Takayama NonokaHiroshima Aluminum Cup Wakagoi Preliminary Semifinal　Colors unknown↓23
September 3, 2026Kibe NatsukiHiroshima Aluminum Cup Wakagoi Preliminary Round 1　Colors unknown↑22
August 6, 2026Kibe NatsukiWomen's Kisei　Colors unknown↓11
June 29, 2026Seki RyosukeOza　Colors unknown↓7
June 11, 2026Ohashi HirofumiHoninbo　Colors unknown↓5
May 27, 2026Mizokami DaisukeIwamoto Kaoru Memorial Masuda Cup Main Tournament　Colors unknown↓14
May 27, 2026Arai KantaIwamoto Kaoru Memorial Masuda Cup Main Tournament　Colors unknown↑20
May 26, 2026Katayama TokoIwamoto Kaoru Memorial Masuda Cup Main Tournament　Colors unknown↑19
May 26, 2026Cho KoharuIwamoto Kaoru Memorial Masuda Cup Main Tournament　Colors unknown↓23
May 21, 2026Shoji KazukoOza　Colors unknown↑1
April 27, 2026Kobayashi IzumiTengen　Colors unknown↓10
April 16, 2026Kuwabara ItsukiGlobis Cup Japan Representative Playoff Round 1　Colors unknown—
April 13, 2026Koda AkikoHoninbo　Colors unknown↑5
March 19, 2026Mukai ChiakiSenko Cup Women's Strongest Player Preliminary Final　Colors unknown↓3
March 12, 2026Rafif Shidqi FitrahGosei　Colors unknown↓14
March 2, 2026Kurotaki MasanoriJudan　Colors unknown↓11
February 12, 2026Ogaki YusakuKisei First Tournament Round 2　as White↓4
January 29, 2026Shoji KazukoJudan　Colors unknown↑1
December 25, 2025Koda AkikoSenko Cup Women's Strongest Player Preliminary　as White↑11
December 18, 2025Chen BoshaoShinjin-O Preliminary　as White↓10

Head-to-head

Up to 10 opponents, most-played first. Records are from Obata Minori'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
Cho Koharu2-1.6670-01-0
Shoji Kazuko3-01.0000-00-0
Arai Kanta1-1.5000-00-1
Kibe Natsuki1-1.5000-00-0
Koda Akiko2-01.0000-01-0
Kurotaki Masanori0-1.0000-00-0
Kuwabara Itsuki0-1.0000-00-0
Akiyama Jiro0-1.0000-00-0
Takeshita Nana1-01.0000-01-0
Seki Ryosuke0-1.0000-00-0

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
20266-12.333
20258-13.381
Total10-20.333

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