Okumura Hideo

Okumura Hideo (奥村英夫) has a rating of 1251, ranked 416 of 452 in professional play. Their highest rating so far is 1512 (January 7, 2011).

Okumura Hideo8 dan奥村英夫Nihon Ki-in Chubu
Rating1251
Rank416
1-year change↑25
Peak rating1512
Last 10LossLossLossWinLossLossWinLossWinLoss116-194
2026 record
3-7
Record since 1927
116-194
Win rate
.374

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

Rating history — professional

11 gamesHigh 1254Low 1203
28 gamesHigh 1330Low 1203
52 gamesHigh 1399Low 1203
183 gamesHigh 1512Low 1203

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
August 20, 2026Nakao JungoOza Colors unknownLoss↓3
July 16, 2026Baba ShigeruOza Colors unknownWin↑18
May 28, 2026Nakahama KonosukeHoninbo Colors unknownLoss↓5
May 14, 2026Suzukawa NatsumiOza Colors unknownWin↑22
April 23, 2026Hane AyakaOkan Colors unknownLoss↓8
April 16, 2026Kumamoto ShuseiTengen Colors unknownLoss↓3
March 5, 2026Miyagawa FumihikoTengen Colors unknownWin↑28
February 26, 2026Hiroe HiroyukiJudan Colors unknownLoss↓8
February 19, 2026Shinoda YuyaGosei Colors unknownLoss↓5
February 12, 2026Konno TametoKisei First Tournament Preliminary Round 2 Colors unknownLoss↓6
December 11, 2025Shiga TsukasaMeijin Colors unknownLoss↓4
July 17, 2025Otake YuOkan Colors unknownLoss±0
May 22, 2025Kitazawa MasaakiHoninbo Colors unknownLoss↓11
May 8, 2025Hiroe HiroyukiOza Colors unknownLoss↓11
April 24, 2025Kitazawa MasaakiTengen Colors unknownLoss↓13
April 3, 2025Matsuoka HidekiJudan Colors unknownLoss↓4
March 20, 2025Miyagawa FumihikoMeijin Colors unknownLoss↓6
March 17, 2025Yamamori TadanaoGosei Colors unknownLoss↓3
February 27, 2025Watanabe KandaiKisei First Tournament Preliminary Round 2 Colors unknownLoss↓2
July 11, 2024Kim HyunjongTengen Colors unknownLoss↓17

Head-to-head

Up to 10 opponents, most-played first. Records are from Okumura Hideo'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
Kumamoto Shusei4-6.4000-00-0
Nakao Jungo2-8.2000-00-0
Katayama Yasuo3-6.3330-00-0
Baba Shigeru6-2.7501-00-0
Hane Yasumasa0-7.0000-30-2
Kim Hyunjong6-1.8570-00-0
Hiroe Hiroyuki1-6.1430-00-0
Kato Yuki0-7.0000-00-0
Shimojima Yohei1-5.1670-00-0
Miyagawa Fumihiko3-3.5000-00-0
Yoshioka Kaoru3-3.5000-00-0
Imamura Yoshiaki2-3.4001-00-0
Akedo Kazumi2-3.4000-00-0
Shigeno Yuki4-1.8000-00-0

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
20263-7.300
20250-9.000
20241-5.167
20235-10.333
20223-8.273
20213-8.273
20202-4.333
20195-9.357
20187-10.412
20175-10.333
20164-8.333
20157-10.412
20140-2.000
20130-4.000
20125-7.417
20114-6.400
20090-1.000
20071-01.000
20064-6.400
20057-10.412
200415-9.625
20039-8.529
20026-8.429
19910-3.000
19900-2.000
19880-1.000
19871-2.333
19861-1.500
19842-3.400
19834-4.500
19821-1.500
19811-1.500
19801-1.500
19792-2.500
19782-4.333
19772-1.667
19760-2.000
19750-1.000
19740-2.000
19731-1.500
19720-1.000
19710-1.000
19702-1.667
Total116-194.374

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