Go Player Ratings

JAAbout ratings

Ohashi Hirofumi

Ohashi Hirofumi (大橋拓文) has a rating of 1719, ranked 123 of 452 in professional play. Their highest rating so far is 1895 (September 4, 2023).

Ohashi Hirofumi7 dan大橋拓文Nihon Ki-in Tokyo
Rating1719
Rank123
1-year change↓60
Peak rating1895
Last 10345-242
2026 record
9-7
Record since 1927
345-242
Win rate
.588

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

Professional ratingsFind a player

Rating history — professional

22 gamesHigh 1781Low 1717
69 gamesHigh 1841Low 1707
124 gamesHigh 1895Low 1707
499 gamesHigh 1895Low 1538

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
August 17, 2026Ito MasashiSGW Cup Chuyo Preliminary Semifinal　Colors unknown↓12
July 30, 2026Kataoka SatoshiTengen　Colors unknown↑13
July 23, 2026Kuwabara ItsukiHoninbo　Colors unknown↓8
July 9, 2026Ogaki YusakuOza　Colors unknown↓16
June 11, 2026Obata MinoriHoninbo　Colors unknown↑5
May 14, 2026Arai KantaHoninbo　Colors unknown↑8
May 7, 2026Ueda TakashiOza　Colors unknown↑5
April 27, 2026Shuto ShunGosei　Colors unknown↓10
April 20, 2026Komatsu HidekoHoninbo　Colors unknown↑1
April 13, 2026Oya KoichiMeijin　Colors unknown↓26
March 30, 2026Kanno NaomiGosei　Colors unknown↑1
March 23, 2026Yoda OzoraJudan　Colors unknown↓24
March 12, 2026Koike YoshihiroMeijin　Colors unknown↑29
March 5, 2026Cho RiyuKisei First Tournament Preliminary Round 2　Colors unknown↓12
February 16, 2026Tsurumaru KeiichiJudan　Colors unknown↑2
January 22, 2026Nobuta ShigehitoKisei First Tournament Preliminary Round 1　Colors unknown↑1
November 2, 2025Torii YutaSGW Cup Chuyo Round 4　as White↑13
November 2, 2025Cho RiyuSGW Cup Chuyo Round 3　as Black↑24
November 1, 2025Shuto ShunSGW Cup Chuyo Round 2　as White↓15
November 1, 2025Uchida ShuheiSGW Cup Chuyo Round 1　as Black↓13

Head-to-head

Up to 10 opponents, most-played first. Records are from Ohashi Hirofumi'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
Anzai Nobuaki5-5.5003-11-1
Kanazawa Makoto2-6.2501-10-1
Okuda Aya6-1.8572-02-1
Kazama Jun4-3.5710-00-1
Adachi Toshimasa2-4.3332-00-0
Kato Keiko4-2.6670-00-1
Han Zenki1-5.1670-21-1
Koyama Hideo6-01.0000-01-0
Suzuki Shinji0-6.0000-10-1
Numadate Sakiya2-3.4002-00-2
Kudo Norio3-2.6001-11-0
Mitsunaga Junzo2-3.4000-10-0
Obuchi Kotaro2-3.4001-10-0
Shuto Shun1-4.2001-10-1
Terayama Rei3-2.6001-01-1
Ko Mosei5-01.0001-01-0
So Yokoku1-4.2000-30-0
Yamada Takuji3-2.6000-01-1
Katsura Atsushi3-2.6001-00-0
Sakai Maki4-1.8000-01-0
Otake Hideo3-2.6001-01-2
Lee Ishu0-5.0000-10-2

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
20269-7.563
202513-11.542
202415-10.600
202315-13.536
202215-9.625
202117-13.567
202019-11.633
20198-12.400
201822-11.667
201718-13.581
201618-10.643
201515-13.536
201416-12.571
201316-9.640
201225-17.595
201123-13.639
201018-10.643
20099-7.563
20081-2.333
20070-2.000
20066-7.462
20057-10.412
200417-8.680
200315-10.600
20028-2.800
Total345-242.588

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