Go Player Ratings

JAAbout ratings

Tono Hiroaki

Tono Hiroaki (東野弘昭) has a rating of 1682.

Retired. The rating shown is the rating at retirement.

Tono Hiroaki9 dan東野弘昭Kansai Ki-in
Rating1682
Rank—
1-year change—
Peak rating—
Last 10147-162
2004 record
0-1
Record since 1927
147-162(2 jigo)
Win rate
.476

Rating at retirement (not included in the rating list)

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

Professional ratingsFind a player

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
October 28, 2004Yamada NoriyoshiKisei　Colors unknown↓21
December 18, 2003Yamashiro HiroshiKisei　Colors unknown↓10
November 20, 2003Imamura ToshiyaKisei　Colors unknown↑20
September 12, 2002Awaji ShuzoMeijin 3rd Preliminary Round 1　Colors unknown↓15
December 12, 2001Chin KaeiKansai Ki-in First Place Tournament Round 1　as White↓22
May 28, 2001Yamada KimioNHK Cup Round 1　as Black↓14
March 12, 2001Takagi ShoichiRyusei　as White↑17
March 12, 2001Kato MasaoRyusei　as White↓11
January 1, 2001Takiguchi MasakiKansai Ki-in First Place Tournament Round 1　as Black↓25
December 25, 2000Cho ChikunNHK Cup Round 4　as White↓14
October 16, 2000Kato MasaoNHK Cup Round 3　as Black↑19
August 7, 2000Hikosaka NaotoNHK Cup Round 2　as White↑14
June 26, 2000Ishida AkiraNHK Cup Round 1　as White↑16
June 24, 2000Kobayashi SatoruHayago Championship Round 2　as Black↓12
April 15, 2000Takemiya MasakiHayago Championship Round 1　as Black↑16
March 14, 2000Ishigure IkuroRyusei　as Black↑15
March 14, 2000Otake HideoRyusei　as Black↓13
January 1, 2000Kurahashi MasayukiKansai Ki-in First Place Tournament Round 1　as White↓19
December 25, 1999Chang HaoChunlan Cup Round 2　as Black—
December 23, 1999Mok JinseokChunlan Cup Round 1　as Black—

Head-to-head

Up to 10 opponents, most-played first. Records are from Tono Hiroaki'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
Kato Masao3-9.2503-30-6
Sakata Eio3-9.2502-41-5
Ohira Shuzo5-7.4173-52-2
Cho Chikun2-10.1671-61-4
Kobayashi Koichi2-8.2001-31-5
Otake Hideo1-7.1250-31-4
Takemiya Masaki5-2.7143-02-2
Hashimoto Utaro4-3.5713-11-2
Rin Kaiho3-4.4291-22-2
Sugiuchi Masao2-5.2862-30-2
Hane Yasumasa2-4.3330-22-2
Awaji Shuzo2-4.3330-12-2
Kobayashi Satoru3-3.5000-33-0
Kataoka Satoshi4-2.6672-12-1
Imamura Toshiya3-2.6001-01-2
Yamabe Toshiro2-3.4001-11-2
Yoda Norimoto0-5.0000-20-3
Iwata Tatsuaki4-1.8003-01-1
Ishida Yoshio2-3.4002-30-0
Ishii Kunio1-4.2001-20-2

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
20040-1.000
20031-1.500
20020-1.000
20011-4.200
20005-4.556
19997-8.467
19986-6.500
19973-5.375
19961-2.333
19951-2.333
19944-6.400
19939-7.563
19925-7.417
19911-2.333
19904-1.800
19896-5.545
19880-4.000
19876-6.500
19863-6.333
19858-3.727
19844-3.571
19836-13.316
198211-8.579
19815-5.500
19806-4.600
19795-3.625
19783-3(1 jigo).500
197710-4(1 jigo).714
19763-3.500
19751-1.500
19740-3.000
19730-2.000
19720-3.000
19713-6.333
19705-3.625
19694-2.667
19681-3.250
19671-3.250
19662-2.500
19653-3.500
19642-1.667
19631-1.500
19600-2.000
Total147-162(2 jigo).476

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