Suzukawa Natsumi

Suzukawa Natsumi (鈴川七海) has a rating of 1324, ranked 391 of 452 in professional play. Their highest rating so far is 1493 (February 15, 2021).

Suzukawa Natsumi1 dan鈴川七海Nihon Ki-in Chubu
Rating1324
Rank391
1-year change↑78
Peak rating1493
Last 10LossLossLossWinLossLossLossWinLossLoss30-73
2026 record
6-10
Record since 1927
30-73
Win rate
.291

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

Rating history — professional

20 gamesHigh 1362Low 1272
54 gamesHigh 1362Low 1247
90 gamesHigh 1456Low 1247
99 gamesHigh 1493Low 1247

The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.

Rating history in the women's tournaments pool (for reference)

5 gamesHigh 1513Low 1487
26 gamesHigh 1514Low 1419
43 gamesHigh 1514Low 1419
45 gamesHigh 1514Low 1419

The “All” view starts at 2006; earlier years are used only to warm up the calculation and are not shown.

Ratings in other pools

Ratings for general play and for women's tournaments are calculated independently and do not affect each other.

  • Women's tournaments: 1495 (#52)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
August 27, 2026Omori RanWomen's Kisei Colors unknownLoss↓11
August 10, 2026Takayamabe FumiHiroshima Aluminum Cup Wakagoi Preliminary Round 1 Colors unknownLoss↓12
June 18, 2026Takeda YoshinoriOkan Colors unknownWin↑12
June 4, 2026Yamashiro HiroshiHoninbo Colors unknownLoss↓2
May 14, 2026Okumura HideoOza Colors unknownLoss↓22
May 7, 2026Furuya MasaoTengen Colors unknownLoss↓14
April 30, 2026Baba ShigeruHoninbo Colors unknownWin↑13
March 30, 2026Oba JunyaJudan Colors unknownLoss↓3
March 16, 2026Iwata SaekaSenko Cup Women's Strongest Player Preliminary Final Colors unknownLoss↓7
March 12, 2026Nakao JungoGosei Colors unknownLoss↓8
March 2, 2026Aoba KaoriJudan Colors unknownWin↑15
February 26, 2026Tatsumi AkaneKisei First Tournament Preliminary Round 2 Colors unknownLoss↓9
February 16, 2026Kawada KoheiTengen Colors unknownWin↑24
January 26, 2026Nishioka MasaoMeijin Colors unknownLoss↓2
January 19, 2026Sato YutaKisei First Tournament Preliminary Round 1 Colors unknownWin↑28
January 8, 2026Yoshida MikaSenko Cup Women's Strongest Player Preliminary Semifinal Colors unknownWin↑23
December 8, 2025Katayama YasuoMeijin Colors unknownWin↑21
November 27, 2025Ito KayokoSenko Cup Women's Strongest Player Preliminary Round 1 Colors unknownWin↑3
November 17, 2025Cho KosumiShinjin-O Preliminary as BlackLoss↓12
October 23, 2025Ono AyakoWomen's Honinbo Preliminary Colors unknownLoss↓17

Head-to-head

Up to 10 opponents, most-played first. Records are from Suzukawa Natsumi'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
Nakao Jungo1-6.1430-00-0
Hane Ayaka1-5.1670-00-0
Kato Chie0-5.0000-00-0
Yasuda Akika2-2.5000-00-0
Kitazawa Masaaki1-3.2500-00-0
Kumamoto Shusei0-4.0000-00-0
Kim Hyunjong3-1.7500-00-0
Matsumoto Nayoko4-01.0000-00-0
Iwata Saeka1-3.2500-00-0
O Keii1-2.3330-00-0

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
20266-10.375
202513-18.419
20249-16.360
20237-18.280
202211-20.355
20215-15.250
Total30-73.291

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