Go Player Ratings

JAAbout ratings

Hoshikawa Manabu

Hoshikawa Manabu (星川愛生) has a rating of 1424, ranked 329 of 452 in professional play. Their highest rating so far is 1503 (December 20, 2018).

Hoshikawa Manabu3 dan星川愛生Kansai Ki-in
Rating1424
Rank329
1-year change↓7
Peak rating1503
Last 1012-23
2026 record
1-2
Record since 1927
12-23
Win rate
.343

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

Professional ratingsFind a player

Rating history — professional

3 gamesHigh 1424Low 1404
7 gamesHigh 1440Low 1404
10 gamesHigh 1457Low 1404
29 gamesHigh 1503Low 1404

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
August 26, 2026Aragaki ShunTengen Preliminary B　as White↑19
March 11, 2026Fujita ReoGosei Preliminary B　as Black↓12
January 14, 2026Takahashi SuketasuKisei First Tournament Preliminary Round 1　Colors unknown↓14
February 12, 2025Yata NaokiKisei First Tournament Round 2　as Black↓10
January 8, 2025Cho RoshoKisei First Tournament Preliminary Round 1　Colors unknown↑12
August 1, 2024Seto TaikiGosei Preliminary B　as White↓1
February 8, 2024Miyagawa FumihikoKisei First Tournament Preliminary Round 1　Colors unknown↓14
January 18, 2023Izumo TetsuyaKisei First Tournament Round 2　as Black↓14
December 8, 2022Tanaka ChiekoKisei First Tournament Preliminary Round 1　Colors unknown↑2
December 23, 2021Shinoda MitsuakiKisei First Tournament Preliminary Round 1　Colors unknown↓20
August 4, 2021Kiyonari TetsuyaGosei Preliminary A　as White↓6
February 4, 2021Nakane NaoyukiKisei First Tournament Preliminary Round 2　Colors unknown↓5
August 12, 2020Sada AtsushiGosei Preliminary A　as White↓2
October 31, 2019Hiroe HiroyukiKisei First Tournament Preliminary Round 1　Colors unknown↓12
January 23, 2019Nakano YasuhiroKisei First Tournament Preliminary Semifinal　Colors unknown↓3
December 20, 2018Sakamoto YasuoKisei First Tournament Preliminary Quarterfinal　Colors unknown↑19
November 22, 2018Yamada WakioKisei First Tournament Preliminary Round 2　Colors unknown↑10
October 31, 2018Yata NaokiKisei First Tournament Preliminary Round 1　Colors unknown↑21
December 21, 2017Izumo TetsuyaKisei First Tournament Preliminary Round 2　Colors unknown↓15
December 1, 2017Nakao JungoKisei First Tournament Preliminary Round 1　Colors unknown↑24

Head-to-head

Up to 10 opponents, most-played first. Records are from Hoshikawa Manabu'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
Izumo Tetsuya0-3.0000-10-0
Yata Naoki1-1.5000-10-0
Hiroe Hiroyuki0-2.0000-00-0
Nakao Jungo2-01.0000-00-0
Nakane Naoyuki0-1.0000-00-0
Saito Tadashi0-1.0000-00-0
Hotta Seiji0-1.0000-00-0
Nakano Yasuhiro0-1.0000-00-0
Shintani Yosuke0-1.0000-00-1
Hashiyama Shozo1-01.0000-00-0

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
20261-2.333
20251-1.500
20240-2.000
20230-1.000
20221-01.000
20210-3.000
20200-1.000
20190-2.000
20183-01.000
20171-2.333
20161-4.200
20151-01.000
20100-1.000
20060-1.000
20051-1.500
20041-1.500
20031-1.500
Total12-23.343

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