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Oyama Kunio

Oyama Kunio (大山国夫) has a rating of 1495. Their highest rating so far is 1586 (January 26, 2006).

Retired. The rating shown is the rating at retirement.

Oyama Kunio9 dan大山国夫Kansai Ki-in
Rating1495
Rank—
1-year change—
Peak rating1586
Last 1051-100(1 by default)
2024 record
0-1
Record since 1927
51-100
Win rate
.338

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

Rating history — professional

3 gamesHigh 1532Low 1495
28 gamesHigh 1586Low 1495

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
January 11, 2024Takahashi MasumiKisei First Tournament Preliminary Round 1　Colors unknown↓15
November 30, 2022Ono KojiKisei First Tournament Preliminary Round 1　Colors unknown↓22
January 12, 2022Yata NaokiKisei First Tournament Preliminary Round 1　Colors unknown↓17
January 20, 2021Oda HiromitsuKisei First Tournament Preliminary Round 2　Colors unknown↓17
January 7, 2021Yanagawa HiromasaKisei First Tournament Preliminary Round 1　Colors unknown↑11
October 30, 2019Shintani YosukeKisei First Tournament Preliminary Round 1　Colors unknown↓19
December 20, 2018Nakane NaoyukiKisei First Tournament Preliminary Quarterfinal　Colors unknown↓8
November 21, 2018Honda GoroKisei First Tournament Preliminary Round 2　Colors unknown↑11
November 1, 2018Baba ShigeruKisei First Tournament Preliminary Round 1　Colors unknown↑11
December 22, 2017Takei TakashiKisei First Tournament Preliminary Round 2　Colors unknown↓9
December 21, 2017Matsuoka HidekiKisei First Tournament Preliminary Quarterfinal　Colors unknown↓11
December 8, 2017Kuwamoto ShinpeiKisei First Tournament Preliminary Round 1　Colors unknown↑20
November 22, 2017Morino SetsuoKisei First Tournament Preliminary Round 2　Colors unknown↑15
October 26, 2017Takamure TetsuroKisei First Tournament Preliminary Round 1　Colors unknown↑2
January 13, 2017Yukawa MitsuhisaKisei First Tournament Preliminary Quarterfinal　Colors unknown↓7
December 22, 2016Takei TakashiKisei First Tournament Preliminary Round 2　Colors unknown↓11
December 10, 2016Kitani ToshimiKisei First Tournament Preliminary Round 2　Colors unknown↑2
December 8, 2016Kuwamoto ShinpeiKisei First Tournament Preliminary Round 1　Colors unknown↑22
November 18, 2016Maruyama ToyojiKisei First Tournament Preliminary Round 1　Colors unknown↑11
January 7, 2016Hoshikawa KoyoKisei First Tournament Preliminary Round 2　Colors unknown↓18

Head-to-head

Up to 10 opponents, most-played first. Records are from Oyama Kunio'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 Masao1-5.1671-20-3
Ishida Yoshio0-5.0000-00-5
Hashimoto Utaro2-2.5001-21-0
Cho Chikun0-4.0000-20-2
Sakata Eio1-2.3331-10-1
Hane Yasumasa0-3.0000-10-1
Yamashiro Hiroshi1-2.3330-21-0
Kajiwara Takeo1-2.3331-10-1
Ushinohama Satsuo2-1.6672-00-1
Kobayashi Koichi0-3.0000-20-1

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
20240-1.000
20220-2.000
20211-1.500
20190-1.000
20182-1.667
20173-3.500
20163-2.600
20140-1.000
20121-01.000
20100-2.000
20090-1.000
20080-1.000
20060-2.000
20052-1.667
20042-1.667
20030-1.000
20001-1.500
19990-2.000
19982-2.500
19970-1.000
19951-3.250
19930-1.000
19921-2.333
19914-4.500
19905-6.455
19893-1.750
19882-4.333
19872-3.400
19861-4.200
19851-6.143
19841-4.200
19832-5.286
19822-3.400
19810-1.000
19801-4.200
19790-1.000
19780-2.000
19770-1.000
19761-6.143
19751-2.333
19742-1.667
19734-5.444
19700-2.000
19670-1.000
19660-1.000
Total51-100.338

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