Go Player Ratings

JAAbout ratings

Muramatsu Hiroki

Muramatsu Hiroki (村松大樹) has a rating of 1785, ranked 89 of 452 in professional play. Their highest rating so far is 1917 (September 25, 2025).

Muramatsu Hiroki7 dan村松大樹Nihon Ki-in Kansai HQ
Rating1785
Rank89
1-year change↓102
Peak rating1917
Last 10276-170
2026 record
7-6
Record since 1927
276-170
Win rate
.619

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 1917Low 1785
78 gamesHigh 1917Low 1777
134 gamesHigh 1917Low 1755
443 gamesHigh 1917Low 1510

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 10, 2026Rin ShienSGW Cup Chuyo Preliminary　as Black↓17
August 27, 2026Terayama ReiKisei　Colors unknown↓14
August 6, 2026Mutsuura YutaHoninbo　Colors unknown↑26
July 23, 2026Shimojima YoheiTengen　Colors unknown↓18
July 6, 2026Matsuoka HidekiHoninbo　Colors unknown↑10
June 29, 2026Komatsu HidekiKisei League C Round 2　as Black↓19
June 4, 2026Konishi YoshiakiraKisei League C Round 1　as Black↓20
May 25, 2026Ohashi NaruyaKisei First Tournament Preliminary Final　Colors unknown↑13
April 23, 2026Yukawa MitsuhisaKisei First Tournament Preliminary Semifinal　Colors unknown↑10
March 30, 2026Okawa TakuyaKisei First Tournament Preliminary Quarterfinal　Colors unknown↑10
February 16, 2026Muraoka ShigeyukiKisei First Tournament Preliminary Round 2　Colors unknown↑3
January 29, 2026Takabayashi MasahiroJudan　Colors unknown↓28
January 19, 2026Miyagawa FumihikoKisei First Tournament Preliminary Round 1　Colors unknown↑5
December 18, 2025Ida AtsushiOza Preliminary A Final　as White↓5
November 20, 2025Kuwamoto ShinpeiMeijin　Colors unknown↓29
November 13, 2025Kato YukiOza　Colors unknown↑7
October 16, 2025Nishioka MasaoTengen　Colors unknown↓22
October 2, 2025Yamashiro HiroshiGosei　Colors unknown↓21
September 25, 2025Uchida ShuheiSGW Cup Chuyo Preliminary Final　as White↓22
September 25, 2025So YokokuSGW Cup Chuyo Preliminary Round 2　as Black↑13

Head-to-head

Up to 10 opponents, most-played first. Records are from Muramatsu Hiroki'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
Ohashi Naruya9-6.6000-21-0
Yamada Kimio9-6.6003-33-0
Otani Naoki8-2.8000-10-0
Takei Takashi5-3.6250-00-0
Ogata Masaki5-3.6250-00-0
Enda Hideki8-01.0000-01-0
Tanaka Nobuyuki5-3.6250-01-0
Yanaka Katsunori7-1.8750-00-0
Nakano Hironari4-3.5710-01-0
Kikkawa Hajime3-4.4290-10-0
Takahashi Masumi6-1.8571-00-0
Hikosaka Naoto3-4.4291-21-2
Tsuruta Kazushi5-2.7141-00-0
Mito Shuhei3-3.5000-01-0
Terayama Rei2-4.3330-11-1
Sakamoto Yasuo4-2.6670-00-0
Ida Atsushi0-6.0000-10-5
Ishii Kunio3-3.5000-00-0
Kanazawa Makoto3-2.6000-11-0
Shida Tatsuya0-5.0000-00-1
Ishida Atsushi4-1.8000-00-0
Muramoto Wataru4-1.8000-10-0
Mutsuura Yuta4-1.8001-00-0
Miyagawa Fumihiko3-2.6000-00-0
Matsuoka Hideki3-2.6000-00-0
Hirata Tomoya2-3.4001-10-0
Torii Yuta2-3.4000-00-1

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
20267-6.538
202517-10.630
202415-13.536
202322-9.710
202217-11.607
202113-10.565
202015-10.600
201918-14.563
201825-11.694
201727-15.643
201623-12.657
201515-11.577
201417-8.680
201310-8.556
201221-12.636
20118-5.615
20103-3.500
20093-2.600
Total276-170.619

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