Konagai Masaru
Konagai Masaru (小長井克) has a rating of 1337. Their highest rating so far is 1556 (June 20, 2016).
Retired. The rating shown is the rating at retirement.
- 2025 record
- 2-6
- Record since 1927
- 110-172
- Win rate
- .390
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
The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| June 16, 2025 | Doi MakotoTengen Colors unknown | Loss | ↓23 |
| April 21, 2025 | Yanai KazumaGosei Colors unknown | Loss | ↓7 |
| April 17, 2025 | Shuto ShunKisei First Tournament Preliminary Semifinal Colors unknown | Loss | ↓2 |
| April 14, 2025 | Yashiro KumikoJudan Colors unknown | Loss | ↓11 |
| March 27, 2025 | Ko IunMeijin Colors unknown | Loss | ↓10 |
| March 20, 2025 | Onishi KenyaHoninbo Colors unknown | Loss | ↓2 |
| March 13, 2025 | Kato AtsushiKisei First Tournament Preliminary Quarterfinal Colors unknown | Win | ↑29 |
| January 23, 2025 | Takayama NonokaKisei First Tournament Preliminary Round 2 Colors unknown | Win | ↑18 |
| December 19, 2024 | Shoji KazukoKisei First Tournament Preliminary Round 1 Colors unknown | Win | ↑2 |
| September 16, 2024 | Komatsu HidekiSGW Cup Chuyo Preliminary Round 1 as Black | Loss | ↓3 |
| August 12, 2024 | Okada ShinichiroRyusei Colors unknown | Loss | ↓9 |
| July 11, 2024 | Uchida ShuheiOza Colors unknown | Loss | ↓2 |
| May 30, 2024 | Kojima TakahoOza Colors unknown | Win | ↑17 |
| May 16, 2024 | Kibe NatsukiHoninbo Colors unknown | Loss | ↓9 |
| April 29, 2024 | Okada YumikoTengen Colors unknown | Loss | ↓19 |
| April 22, 2024 | Koda AkikoHoninbo Colors unknown | Win | ↑9 |
| April 11, 2024 | Hashimoto YujiroGosei Colors unknown | Loss | ↓11 |
| February 29, 2024 | Ko IsoMeijin Colors unknown | Loss | ↓2 |
| February 8, 2024 | Ko MoseiMeijin Colors unknown | Win | ↑16 |
| January 25, 2024 | Goto ManaKisei First Tournament Preliminary Round 2 Colors unknown | Loss | ↓20 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Ko Iun | 3-3.500 | 0-0 | 0-0 |
| Arimura Hiroshi | 1-4.200 | 0-1 | 0-0 |
| Kojima Takaho | 3-1.750 | 0-0 | 0-0 |
| Aoki Kikuyo | 1-3.250 | 0-0 | 0-1 |
| Kanda Ei | 1-3.250 | 0-1 | 0-0 |
| Ito Masashi | 0-3.000 | 0-0 | 0-0 |
| Yo Kaei | 1-2.333 | 0-0 | 0-0 |
| Okada Yumiko | 2-1.667 | 0-0 | 0-0 |
| Tsurumaru Keiichi | 0-3.000 | 0-0 | 0-0 |
| Mannami Nao | 1-2.333 | 0-0 | 0-0 |
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.
| Year | Record | Win rate |
|---|---|---|
| 2025 | 2-6 | .250 |
| 2024 | 4-8 | .333 |
| 2023 | 3-9 | .250 |
| 2022 | 3-9 | .250 |
| 2021 | 8-9 | .471 |
| 2020 | 5-6 | .455 |
| 2019 | 8-9 | .471 |
| 2018 | 5-10 | .333 |
| 2017 | 6-10 | .375 |
| 2016 | 9-12 | .429 |
| 2015 | 11-9 | .550 |
| 2014 | 5-3 | .625 |
| 2013 | 3-4 | .429 |
| 2012 | 3-8 | .273 |
| 2011 | 4-6 | .400 |
| 2010 | 1-0 | 1.000 |
| 2009 | 1-1 | .500 |
| 2008 | 0-1 | .000 |
| 2007 | 2-1 | .667 |
| 2006 | 3-5 | .375 |
| 2005 | 8-8 | .500 |
| 2004 | 6-9 | .400 |
| 2003 | 4-8 | .333 |
| 2002 | 4-8 | .333 |
| 1998 | 0-1 | .000 |
| 1997 | 0-1 | .000 |
| 1994 | 0-2 | .000 |
| 1993 | 1-2 | .333 |
| 1992 | 0-3 | .000 |
| 1990 | 0-1 | .000 |
| 1989 | 1-1 | .500 |
| 1988 | 0-1 | .000 |
| 1987 | 0-1 | .000 |
| Total | 110-172 | .390 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).