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JAAbout ratings

Hagiya Kazuhiro

Hagiya Kazuhiro (萩谷和宏) has a rating of 1248, ranked 418 of 452 in professional play. Their highest rating so far is 1349 (June 30, 2006).

Hagiya Kazuhiro6 dan萩谷和宏Nihon Ki-in Tokyo
Rating1248
Rank418
1-year change↓7
Peak rating1349
Last 1057-170
2026 record
1-6
Record since 1927
57-170
Win rate
.251

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

Professional ratingsFind a player

Rating history — professional

9 gamesHigh 1283Low 1231
34 gamesHigh 1283Low 1196
51 gamesHigh 1283Low 1196
166 gamesHigh 1349Low 1193

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
July 9, 2026Miyazawa GoroOza　Colors unknown↓3
June 18, 2026Kawai ShojiOza　Colors unknown↑20
April 16, 2026Yamamoto MasatoHoninbo　Colors unknown↓11
March 2, 2026Yamada ShinjiGosei　Colors unknown↓4
February 12, 2026Shimosaka MioriTengen　Colors unknown↓8
February 5, 2026Kuwabara YokoJudan　Colors unknown↓11
January 26, 2026Nakamura HidehitoKisei First Tournament Preliminary Round 1　Colors unknown↓7
December 25, 2025Kato YukiMeijin　Colors unknown↓11
November 17, 2025Ko ReibunMeijin　Colors unknown↑28
July 14, 2025Hashimoto YujiroRyusei　Colors unknown↓5
July 10, 2025Oomote TakutoOza　Colors unknown↓1
May 15, 2025Ueda TakashiJudan　Colors unknown↓9
April 28, 2025Mitsunaga JunzoTengen　Colors unknown↓6
April 21, 2025Numadate SakiyaJudan　Colors unknown↑31
April 7, 2025Hirano NorikazuHoninbo　Colors unknown↓22
March 17, 2025Mannami KanaJudan　Colors unknown↑25
March 10, 2025Nakamura HidehitoAgon Kiriyama Cup　Colors unknown↑27
March 10, 2025O RisseiAgon Kiriyama Cup　Colors unknown↓1
February 24, 2025Tsurumaru KeiichiAgon Kiriyama Cup　Colors unknown↑21
February 17, 2025Mannami KanaGosei　Colors unknown↓5

Head-to-head

Up to 10 opponents, most-played first. Records are from Hagiya Kazuhiro'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
Sonoda Yasutaka0-7.0000-00-0
Takahashi Hideo0-4.0000-00-0
O Rissei0-4.0000-10-1
So Kofuku0-3.0000-10-0
Hashimoto Yujiro1-2.3330-00-0
Yoshida Yoichi3-01.0001-00-0
Ueda Takashi1-2.3330-00-0
Nakamura Hidehito1-2.3330-00-0
Hirano Norikazu1-2.3330-00-1
Kato Tomoko0-3.0000-00-0

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
20261-6.143
20255-9.357
20242-7.222
20232-10.167
20220-5.000
20215-11.313
20200-6.000
20194-9.308
20183-10.231
20171-11.083
20165-9.357
20151-10.091
20140-4.000
20132-4.333
20122-6.250
20110-8.000
20100-1.000
20064-3.571
20050-8.000
20043-9.250
20035-9.357
20025-5.500
20000-1.000
19960-1.000
19933-1.750
19924-2.667
19910-1.000
19900-1.000
19890-1.000
19870-1.000
19850-1.000
Total57-170.251

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