Go Player Ratings

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Toyoda Hirohito

Toyoda Hirohito (豊田裕仁) has a rating of 1680, ranked 149 of 452 in professional play. Their highest rating so far is 1737 (March 27, 2025).

Toyoda Hirohito3 dan豊田裕仁Nihon Ki-in Tokyo
Rating1680
Rank149
1-year change↑58
Peak rating1737
Last 1095-84
2026 record
13-7
Record since 1927
95-84
Win rate
.531

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

Professional ratingsFind a player

Rating history — professional

23 gamesHigh 1696Low 1637
66 gamesHigh 1737Low 1565
120 gamesHigh 1737Low 1565
179 gamesHigh 1737Low 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 3, 2026Seki RyosukeOza　Colors unknown↓17
August 6, 2026Kudo NorioOza　Colors unknown↑6
July 20, 2026Miura TaroHiroshima Aluminum Cup Wakagoi Preliminary Final　Colors unknown↓3
July 20, 2026Yoda OzoraHiroshima Aluminum Cup Wakagoi Preliminary Semifinal　Colors unknown↑15
July 16, 2026Mimura TomoyasuTengen　Colors unknown↓10
July 9, 2026Shigekawa AkashiOza　Colors unknown↑18
June 25, 2026Nakaonoda TomomiHoninbo　Colors unknown↓15
June 1, 2026Kubo HideoTengen　Colors unknown↑10
May 25, 2026Kasai KojiHoninbo　Colors unknown↑2
May 14, 2026Terayama ReiGosei　Colors unknown↓7
April 23, 2026Koyama RyugoTengen　Colors unknown↑4
April 16, 2026Miyazawa GoroHoninbo　Colors unknown↑15
April 9, 2026Kobayashi ChizuGosei　Colors unknown↑3
March 30, 2026Oya KoichiTengen　Colors unknown↑11
March 26, 2026Tanaka YukiKisei First Tournament Preliminary Quarterfinal　Colors unknown↓8
March 16, 2026Kawahara YuJudan Preliminary C　as Black↓21
March 2, 2026Rin KaihoGosei Preliminary C　as Black↑2
February 19, 2026Omori YasushiKisei First Tournament Preliminary Round 2　Colors unknown↑11
February 2, 2026Mukai ChiakiJudan Preliminary C　as Black↑23
January 22, 2026Cho KoharuKisei First Tournament Preliminary Round 1　Colors unknown↑4

Head-to-head

Up to 10 opponents, most-played first. Records are from Toyoda Hirohito'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
Suzuki Isao3-1.7500-00-0
Ueda Takashi2-2.5000-00-0
Takei Taishin2-2.5001-00-0
Tsuneishi Takashi2-1.6670-10-0
Chang Ruei Jie1-2.3330-00-1
Fujita Akihiko0-3.0000-00-0
Sun Zhe1-2.3330-10-0
Kim Sujun1-2.3330-10-0
Mochizuki Kenichi1-1.5000-00-0
Ito Masashi0-2.0000-00-0

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
202613-7.650
202512-13.480
20244-10.286
202318-13.581
202210-11.476
202119-11.633
202010-11.476
20197-7.500
20182-1.667
Total95-84.531

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