Hasegawa Kayoko
Hasegawa Kayoko (長谷川加与子) has a rating of 1484.
Retired. The rating shown is the rating at retirement.
Hasegawa Kayoko3 dan長谷川加与子Nihon Ki-in Tokyo
Rating1484
Rank—
1-year change—
Peak rating—
Last 10WinLossLossLossWinLossLossWinLossLoss0-1
- 1989 record
- 1-3
- Record since 1927
- 0-1
- Win rate
- .000
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
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: 1415 Rating at retirement (not included in the rating list)
Recent games
| Date | Opponent and tournament | Result | Change |
|---|---|---|---|
| November 29, 1989 | Nakazawa AyakoWomen's Honinbo Preliminary as Black | Loss | ↓14 |
| June 7, 1989 | Komatsu HidekoWomen's Meijin Preliminary Round 3 as White | Loss | ↓13 |
| April 19, 1989 | Araki MasakoWomen's Meijin Preliminary Round 2 as White | Win | ↑19 |
| April 10, 1989 | Yoshida MikaWomen's Kakusei Preliminary as White | Loss | ↓13 |
| May 23, 1988 | Sugiuchi KazukoWomen's Kakusei Round 1 as Black | Loss | ↓9 |
| April 25, 1988 | Nakayama KaoruWomen's Kakusei Preliminary as White | Win | ↑16 |
| March 2, 1988 | Aoki KikuyoWomen's Meijin Preliminary Round 1 as White | Loss | ↓12 |
| November 12, 1986 | Aoki KikuyoWomen's Honinbo Preliminary as White | Loss | ↓14 |
| February 12, 1986 | Nakayama KaoruWomen's Honinbo Round 1 as Black | Loss | ↓17 |
| November 13, 1985 | Matsumoto NayokoWomen's Honinbo Preliminary as Black | Win | ↑16 |
| March 18, 1985 | Hashiguchi MikaWomen's Kakusei Preliminary as Black | Win | ↑17 |
| November 10, 1982 | Matsumoto NayokoWomen's Honinbo Preliminary as Black | Loss | ↓15 |
| January 13, 1982 | Komatsu HidekoWomen's Honinbo Preliminary as White | Loss | ↓15 |
| October 22, 1980 | Tanaka ChiekoAll-Japan Women's Championship 1st Preliminary as Black | Loss | ↓18 |
| October 6, 1965 | Honda TerukoAll-Japan Women's Championship 2nd Preliminary as White | Loss | ↓16 |
| March 15, 1961 | Kusunoki TerukoAll-Japan Women's Championship League as White | Win | ↑17 |
| December 11, 1960 | Kobayashi ReikoAll-Japan Women's Championship League as Black | Loss | ↓16 |
| December 7, 1960 | Maetani ShingoHoninbo 1st Preliminary as White | Loss | ↓16 |
Head-to-head
| Opponent | Total | As Black | As White |
|---|---|---|---|
| Nakayama Kaoru | 1-1.500 | 0-1 | 1-0 |
| Aoki Kikuyo | 0-2.000 | 0-0 | 0-2 |
| Komatsu Hideko | 0-2.000 | 0-0 | 0-2 |
| Matsumoto Nayoko | 1-1.500 | 1-1 | 0-0 |
| Nakazawa Ayako | 0-1.000 | 0-1 | 0-0 |
| Kobayashi Reiko | 0-1.000 | 0-1 | 0-0 |
| Hashiguchi Mika | 1-01.000 | 1-0 | 0-0 |
| Sugiuchi Kazuko | 0-1.000 | 0-1 | 0-0 |
| Yoshida Mika | 0-1.000 | 0-0 | 0-1 |
| Honda Teruko | 0-1.000 | 0-0 | 0-1 |
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.
| Year | Record | Win rate |
|---|---|---|
| 1989 | 1-3 | .250 |
| 1988 | 1-2 | .333 |
| 1986 | 0-2 | .000 |
| 1985 | 2-0 | 1.000 |
| 1982 | 0-2 | .000 |
| 1980 | 0-1 | .000 |
| 1965 | 0-1 | .000 |
| 1961 | 1-0 | 1.000 |
| 1960 | 0-2 | .000 |
| Total | 0-1 | .000 |
Calculated from games played between 1927 and 2026 (as of September 17, 2026).