Nagahara Yoshiaki

Nagahara Yoshiaki (長原芳明) has a rating of 1146. Their highest rating so far is 1365 (September 8, 2012).

Retired. The rating shown is the rating at retirement.

Nagahara Yoshiaki長原芳明Nihon Ki-in
Rating1146
Rank
1-year change
Peak rating1365
Last 10LossLossLossLossLossLossWinLossLossLoss52-159
2022 record
1-6
Record since 1927
52-159
Win rate
.246

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

9 gamesHigh 1173Low 1146
134 gamesHigh 1365Low 1146

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 27, 2022Obuchi KotaroTengen Colors unknownLoss↓1
June 23, 2022Tahara YasufumiOza Colors unknownLoss↓12
May 5, 2022Nobuta ShigehitoGosei Colors unknownLoss↓12
March 31, 2022Kono YukioGosei Colors unknownWin↑13
February 21, 2022Chinen KaoriAgon Kiriyama Cup Colors unknownLoss↓6
February 7, 2022Kenmochi JoKisei First Tournament Preliminary Round 2 Colors unknownLoss↓4
January 10, 2022Mizuma ToshifumiMeijin Colors unknownLoss↓2
November 8, 2021Sakai MakiJudan Colors unknownLoss↓3
October 14, 2021Oki KeijiHoninbo Colors unknownLoss↓8
July 5, 2021Izumitani HideoRyusei Colors unknownLoss↓4
June 17, 2021Rafif Shidqi FitrahOza Colors unknownLoss↓6
April 29, 2021Arimura HiroshiGosei Colors unknownLoss↓3
April 8, 2021Konagai MasaruMeijin Colors unknownLoss↓6
March 25, 2021Hagiya KazuhiroTengen Colors unknownLoss↓14
February 15, 2021林隆羽Agon Kiriyama Cup Colors unknownLoss↓3
February 8, 2021Kuwabara YokoGosei Colors unknownWin↑25
February 1, 2021Komatsu FujioJudan Colors unknownLoss↓3
January 28, 2021Osuka SeiraKisei First Tournament Preliminary Round 1 Colors unknownLoss↓6
October 8, 2020Kamimura HaruoHoninbo Colors unknownLoss↓5
June 29, 2020Aoki ShinichiRyusei Colors unknownLoss↓3

Head-to-head

Up to 10 opponents, most-played first. Records are from Nagahara Yoshiaki'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
Nobuta Shigehito1-3.2500-00-0
Kurotaki Masaki1-3.2500-00-0
Kamimura Haruo0-4.0000-00-0
Kuwamoto Shinpei1-3.2500-00-0
Kojima Takaho1-2.3330-11-0
Tei Meiko2-1.6670-00-0
Ueda Takashi1-2.3330-00-0
Sakai Maki0-3.0000-00-0
Nakamura Hidehito1-2.3330-00-1
Kawai Shoji0-3.0000-00-0

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
20221-6.143
20211-10.091
20200-6.000
20193-10.231
20180-11.000
20175-11.313
20163-10.231
20153-8.273
20143-5.375
20131-4.200
20123-11.214
20114-5.444
20092-3.400
20062-4.333
20052-9.182
20042-10.167
20037-9.438
20020-8.000
19900-1.000
19830-1.000
19821-01.000
19800-1.000
19791-2.333
19781-2.333
19771-3.250
19763-2.600
19751-2.333
19741-1.500
19701-2.333
19690-1.000
19680-1.000
Total52-159.246

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