Go Player Ratings

JAAbout ratings

Kazama Jun

Kazama Jun (風間隼) has a rating of 1698, ranked 136 of 452 in professional play. Their highest rating so far is 1850 (February 6, 2020).

Kazama Jun4 dan風間隼Nihon Ki-in Tokyo
Rating1698
Rank136
1-year change↑8
Peak rating1850
Last 10171-136
2026 record
11-7
Record since 1927
171-136
Win rate
.557

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

Professional ratingsFind a player

Rating history — professional

20 gamesHigh 1738Low 1663
42 gamesHigh 1763Low 1663
89 gamesHigh 1763Low 1600
303 gamesHigh 1850Low 1516

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
July 30, 2026Miyazawa GoroOza　Colors unknown↓20
June 25, 2026Yanagihara SakiOza　Colors unknown↑14
June 18, 2026Fujii KokiJudan　Colors unknown↓7
June 1, 2026Kato AtsushiTengen　Colors unknown↓12
May 25, 2026Cho ChienOza　Colors unknown↑5
May 18, 2026Ueda TakashiJudan　Colors unknown↑6
May 14, 2026Hirata TomoyaMeijin　Colors unknown↓3
May 11, 2026Ueno RisaGosei　Colors unknown↓12
April 30, 2026Tanaka YukiHoninbo　Colors unknown↓10
April 27, 2026Yokota HinanoTengen　Colors unknown↑9
April 9, 2026Takekiyo IsamuJudan　Colors unknown↑9
April 2, 2026O RisseiMeijin　Colors unknown↑25
March 26, 2026Tamai ShinGosei　Colors unknown↑4
March 16, 2026Awaji ShuzoTengen　Colors unknown↑14
March 9, 2026Endo YoshifumiJudan　Colors unknown↑6
March 2, 2026Koyama RyugoGosei　Colors unknown↑4
January 29, 2026Kojima TakahoJudan　Colors unknown↑3
January 19, 2026Tsurumaru KeiichiKisei First Tournament Preliminary Round 1　Colors unknown↓29
December 18, 2025Shoji KazukoMeijin　Colors unknown±0
November 20, 2025Komatsu HidekoMeijin　Colors unknown↑1

Head-to-head

Up to 10 opponents, most-played first. Records are from Kazama Jun'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
Ohashi Hirofumi3-4.4291-00-0
Obuchi Kotaro3-3.5000-00-0
Aoki Hirotaka0-4.0000-00-0
Onishi Ryuhei0-4.0000-00-0
Koyama Terumi2-2.5000-00-0
Kyo Kagen0-4.0000-10-0
Yo Chito2-2.5000-00-0
Morita Michihiro3-1.7500-00-0
Koyama Kuya2-2.5000-00-0
Onishi Kenya2-1.6670-00-0

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
202611-7.611
20252-01.000
20249-8.529
202322-9.710
20226-11.353
20219-10.474
20209-11.450
201918-11.621
201818-13.581
201719-16.543
201617-12.586
201511-13.458
20148-5.615
20137-5.583
20125-5.500
Total171-136.557

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