Ogawa Tomoko

Ogawa Tomoko (小川誠子) has a rating of 1238. Their highest rating so far is 1396 (April 6, 2017).

Retired. The rating shown is the rating at retirement.

Ogawa Tomoko6 dan小川誠子Nihon Ki-in Tokyo
Rating1238
Rank
1-year change
Peak rating1396
Last 10LossLossLossLossLossLossLossLossLossLoss55-129
2019 record
1-10
Record since 1927
55-129(1 jigo)
Win rate
.299

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

95 gamesHigh 1396Low 1238

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)

74 gamesHigh 1569Low 1411

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: 1411 Rating at retirement (not included in the rating list)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
November 28, 2019Aoki KikuyoWomen's Honinbo Preliminary Round 1 Colors unknownLoss↓5
November 21, 2019Nagashima KozueWomen's Tachiaoi Cup Preliminary Round 2 Colors unknownLoss↓14
November 7, 2019Yashiro KumikoKisei First Tournament Preliminary Round 1 Colors unknownLoss↓8
October 31, 2019Cho ChienHoninbo Colors unknownLoss↓12
August 1, 2019Tozawa AkinobuJudan Colors unknownLoss↓12
July 22, 2019Goto ManaWomen's Kisei Colors unknownLoss↓13
April 18, 2019Seki TatsuyaTengen Colors unknownLoss↓9
April 4, 2019Suzuki IsaoOza Colors unknownLoss↓14
February 21, 2019Ezura YuichiMeijin Colors unknownLoss↓16
February 14, 2019Ishida YoshioGosei Preliminary C Final as BlackLoss↓5
January 10, 2019Taniguchi ToshinoriGosei Colors unknownWin↑15
December 20, 2018Aoba KaoriSenko Cup Women's Strongest Player Preliminary Semifinal Colors unknownLoss↓12
December 7, 2018Suzuki AyumiWomen's Honinbo Preliminary as BlackLoss↓5
December 6, 2018Suzuki AyumiWomen's Honinbo Preliminary Round 1 Colors unknownLoss↓6
November 1, 2018Oomote TakutoKisei First Tournament Preliminary Round 1 Colors unknownLoss↓2
October 25, 2018Koyama TerumiWomen's Tachiaoi Cup Preliminary as BlackLoss↓8
October 18, 2018Adachi ToshimasaHoninbo Colors unknownLoss↓1
September 10, 2018Mimura KaoriWomen's Kisei Colors unknownLoss↓11
September 3, 2018Nakamura KunikoWomen's Kisei Colors unknownWin↑6
September 3, 2018Sugiuchi KazukoWomen's Kisei Colors unknownWin↑16

Head-to-head

Up to 10 opponents, most-played first. Records are from Ogawa Tomoko'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
Sugiuchi Kazuko12-6.6675-55-1
Koyama Terumi5-13.2781-53-6
Kusunoki Teruko5-13.2783-31-8
Kobayashi Chizu9-7.5634-35-4
Honda Sachiko10-4.7145-25-2
Aoki Kikuyo7-6.5383-32-2
Chinen Kaori4-8.3333-31-4
Yoshida Mika7-3.7003-04-2
Komatsu Hideko6-4.6003-11-1
Shinkai Hiroko8-1.8894-14-0
Kato Tomoko4-4.5004-00-2
Kobayashi Reiko3-3.5001-02-3
Ito Tomoe5-1.8332-03-1
Miyazaki Shimako2-4.3331-21-2
Nakazawa Ayako3-2.6001-01-0
Mannami Nao0-5.0000-20-1
Nakamura Kuniko5-01.0000-01-0
Kato Keiko1-4.2000-00-1

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
20191-10.091
20185-18.217
20178-14.364
201610-14.417
20157-12.368
20142-7.222
20132-6.250
20124-12.250
20116-9.400
20100-1.000
20091-2.333
20080-4.000
20070-1.000
20065-8.385
20055-11.313
200411-14.440
200312-13.480
20023-15.167
20014-01.000
20001-1.500
19991-2.333
19983-6.333
19975-5.500
19965-2.714
19957-5.583
19947-7.500
199311-4.733
19923-3.500
19916-2.750
19904-3.571
198910-5.667
19889-5.643
19873-4.429
19866-01.000
19855-2.714
19842-2.500
19832-2.500
19821-2.333
19813-5.375
19804-4.500
19794-2.667
19789-5.643
19772-1.667
19763-3.500
19752-1.667
19734-4(1 jigo).500
19720-1.000
19710-1.000
19701-1.500
19671-01.000
Total55-129(1 jigo).299

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