Yoshioka Kaoru

Yoshioka Kaoru (吉岡薫) has a rating of 1387. Their highest rating so far is 1507 (April 9, 2015).

Retired. The rating shown is the rating at retirement.

Yoshioka Kaoru吉岡薫Nihon Ki-in Chubu
Rating1387
Rank
1-year change
Peak rating1507
Last 10LossWinLossLossWinLossLossLossWinLoss82-133
2021 record
1-3
Record since 1927
82-133(2 no result)
Win rate
.381

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.

Rating history — professional

153 gamesHigh 1507Low 1355

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
June 24, 2021Nakao JungoGosei Colors unknownLoss↓6
February 25, 2021Akedo KazumiGosei Colors unknownWin↑8
February 11, 2021Tanaka KoyuKisei First Tournament Preliminary Round 2 Colors unknownLoss↓6
February 1, 2021Yamamori TadanaoJudan Colors unknownLoss↓6
November 12, 2020Nakao JungoHoninbo Colors unknownLoss↓10
October 15, 2020Shinoda MitsuakiHoninbo Colors unknownWin↑16
August 27, 2020Shinoda MitsuakiOza Colors unknownLoss↓17
August 13, 2020Kato ChieOkan Colors unknownLoss↓11
July 16, 2020Hamanaka TakamitsuOkan Colors unknownWin↑11
July 6, 2020Kato YukiRyusei Colors unknownLoss↓12
July 6, 2020Takao MariRyusei Colors unknownWin↑18
July 2, 2020Nishioka MasaoTengen Colors unknownLoss↓7
April 2, 2020Hotta SeijiOza Colors unknownWin↑9
March 19, 2020Kikkawa HajimeGosei Colors unknownLoss↓9
January 23, 2020O KeiiMeijin Colors unknownLoss↓12
January 16, 2020Nakao JungoGosei Colors unknownWin↑24
December 19, 2019Hane AyakaMeijin Colors unknownWin↑19
December 12, 2019Kato ChieHoninbo Colors unknownLoss↓8
November 14, 2019Yata NaokiKisei First Tournament Preliminary Round 1 Colors unknownLoss↓8
October 10, 2019Matsuoka HidekiHoninbo Colors unknownWin↑28

Head-to-head

Up to 10 opponents, most-played first. Records are from Yoshioka Kaoru'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
Hiroe Hiroyuki1-11.0830-00-0
Yamamori Tadanao3-7.3000-00-0
Ito Yoji2-5.2860-00-0
Miyagawa Fumihiko2-5.2860-00-0
Kato Yuki1-6.1430-00-0
Hamanaka Takamitsu3-3.5000-00-0
Hane Yasumasa0-6.0000-10-0
Akedo Kazumi4-2.6670-00-0
Okumura Hideo3-3.5000-00-0
Nakao Jungo2-4.3330-00-0
Baba Shigeru1-4.2000-00-0
Shinoda Mitsuaki4-1.8000-00-0
Takahashi Masumi1-4.2000-00-0
Okumura Yasushi2-3.4000-00-0
Takamure Tetsuro5-01.0000-00-0

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
20211-3.250
20205-7.417
20196-10.375
20187-13.350
201710-15.400
20163-7.300
20158-12.400
20144-3.571
20133-6.333
20124-6.400
20114-5.444
20100-2.000
20092-1.667
20062-4.333
20058-10.444
20045-10.333
20036-10.375
20023-6.333
20000-1.000
19950-0(2 no result)
19880-1.000
19860-1.000
19821-01.000
Total82-133(2 no result).381

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