Go Player Ratings

JAAbout ratings

Hirata Tomoya

Hirata Tomoya (平田智也) has a rating of 2114, ranked 10 of 452 in professional play. Their highest rating so far is 2164 (June 25, 2026).

Hirata Tomoya8 dan平田智也Nihon Ki-in Tokyo
Rating2114
Rank10
1-year change↑64
Peak rating2164
Last 10324-185
2026 record
18-9
Record since 1927
324-185
Win rate
.636

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

Professional ratingsFind a player

Rating history — professional

34 gamesHigh 2164Low 2052
103 gamesHigh 2164Low 1932
174 gamesHigh 2164Low 1923
501 gamesHigh 2164Low 1498

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, 2026Anzai NobuakiGosei Preliminary A　as White↓25
September 7, 2026Seto TaikiMeijin Preliminary A　as Black↑9
August 27, 2026Fujii ShuyaJudan Final Preliminary Round 1　as Black↑5
August 24, 2026Onishi RyuheiKisei　as White↓17
August 10, 2026Sakai MakiGosei　Colors unknown↑1
August 6, 2026Koike YoshihiroKisei League B1　as White↓20
July 30, 2026Takei TaishinJudan　Colors unknown↑2
July 16, 2026Murakawa DaisukeKisei League B1　as White↑14
July 2, 2026Mitani TetsuyaJudan　Colors unknown↑5
June 28, 2026Fujita AkihikoNHK Cup Round 1　as White↓23
June 25, 2026Yamashita KeigoMeijin　Colors unknown↑11
June 15, 2026Adachi ToshimasaKisei League B1　as Black↑9
June 4, 2026Onishi RyuheiOza Round 1　as White↓18
June 1, 2026Saga ShuntaroJudan　Colors unknown↑1
May 28, 2026Fukuoka KotaroKisei　Colors unknown↑19
May 14, 2026Kazama JunMeijin　Colors unknown↑3
May 10, 2026Tan XiaoMLily Cup Preliminary　as White—
April 27, 2026Muramoto WataruKisei League B1　as White↑8
April 20, 2026Fukuoka KotaroKisei League B1　as White↑22
April 6, 2026Suzuki AyumiMeijin　Colors unknown↑3

Head-to-head

Up to 10 opponents, most-played first. Records are from Hirata Tomoya'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
Kyo Kagen4-11.2671-22-4
Murakawa Daisuke6-4.6002-22-1
Ko Iso5-4.5561-11-2
Cho Chikun5-4.5563-12-2
Adachi Toshimasa6-2.7502-00-1
Han Zenki5-3.6250-01-1
So Yokoku6-1.8572-03-0
Fujita Akihiko3-4.4291-11-1
Yamashita Keigo1-6.1430-20-4
Shida Tatsuya2-4.3331-31-0
Onishi Ryuhei3-3.5000-01-2
Fukuoka Kotaro4-2.6671-01-1
Koike Yoshihiro1-5.1670-01-1
Suzuki Shinji3-3.5000-00-1
Fujisawa Rina4-2.6670-24-0
Onishi Kenya4-1.8001-00-0
Inaba Takahiro1-4.2000-00-0
Kubo Hideo3-2.6000-10-0
Yu Zhengqi1-4.2000-20-1
Chang Ruei Jie4-1.8001-01-0
Takao Shinji3-2.6001-11-1
Muramatsu Hiroki3-2.6000-01-1
Rin Kanketsu3-2.6001-12-0
Iyama Yuta1-4.2000-11-1
Cho U2-3.4001-11-2
Shibano Toramaru2-3.4000-11-1
Nishimura Keiji3-2.6001-00-0

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
202618-9.667
202528-11.718
202417-11.607
202320-12.625
202231-12.721
202114-12.538
202025-9.735
201928-12.700
201816-11.593
201724-16.600
201626-15.634
201519-14.576
201419-12.613
201315-11.577
201212-9.571
20118-6.571
20103-2.600
20091-1.500
Total324-185.636

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