Go Player Ratings

JAAbout ratings

Aragaki Takeshi

Aragaki Takeshi (新垣武) has a rating of 1380. Their highest rating so far is 1584 (June 24, 2011).

Retired. The rating shown is the rating at retirement.

Aragaki Takeshi新垣武Nihon Ki-in
Rating1380
Rank—
1-year change—
Peak rating1584
Last 10147-193
2020 record
0-4
Record since 1927
147-193
Win rate
.432

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

Rating history — professional

149 gamesHigh 1584Low 1380

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
April 2, 2020Nishimura KeijiTengen　Colors unknown↓9
March 5, 2020Seki TatsuyaOza　Colors unknown↓13
February 24, 2020Kurita YoshikiAgon Kiriyama Cup Preliminary C　as Black↓10
January 23, 2020Kenmochi JoGosei　Colors unknown↓8
December 12, 2019Suzuki AyumiMeijin　Colors unknown↓7
October 31, 2019Fukui MasaakiKisei First Tournament Preliminary Round 1　Colors unknown↓14
September 19, 2019Koyama TerumiHoninbo　Colors unknown↓14
August 22, 2019Arimura HiroshiJudan　Colors unknown↓13
August 1, 2019Kojima TakahoJudan　Colors unknown↑13
June 3, 2019Mori ChisakiRyusei　Colors unknown↓15
May 30, 2019Izawa AkinoOza　Colors unknown↓19
May 16, 2019Sonoda YasutakaOza　Colors unknown↑24
May 9, 2019Izawa AkinoTengen　Colors unknown↓19
May 2, 2019Takabayashi TakujiOza　Colors unknown↑5
March 14, 2019Cho RiyuGosei　Colors unknown↓3
March 4, 2019Suzuki ShinjiAgon Kiriyama Cup　Colors unknown↓2
February 28, 2019Sakai TakeshiMeijin　Colors unknown↓12
January 10, 2019Kobayashi KenjiGosei　Colors unknown↑8
December 6, 2018Mizokami TomochikaKisei First Tournament Preliminary Round 2　Colors unknown↓3
November 22, 2018Ryu ShikunHoninbo Preliminary C Final　as White↓4

Head-to-head

Up to 10 opponents, most-played first. Records are from Aragaki Takeshi'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
Ko Mosei4-1.8000-01-1
Rin Shien1-3.2500-00-0
Kudo Norio3-1.7501-02-1
Ohira Shuzo2-2.5002-00-2
Imamura Toshiya2-2.5002-20-0
Tozawa Akinobu2-2.5000-10-0
Yoda Norimoto1-3.2500-11-2
Takemiya Masaki0-4.0000-00-2
Yamashiro Hiroshi3-1.7502-01-0
Ishida Yoshio2-2.5000-21-0

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
20200-4.000
20194-10.286
20187-11.389
201716-13.552
20165-9.357
20154-9.308
20142-3.400
20135-6.455
20128-8.500
20114-7.364
20102-2.500
20092-01.000
20080-2.000
20070-1.000
20062-3.400
20056-10.375
20047-9.438
200312-9.571
20026-8.429
20000-1.000
19990-1.000
19980-1.000
19960-1.000
19952-3.400
19941-2.333
19933-4.429
19920-1.000
19912-4.333
19903-1.750
19890-1.000
19881-6.143
19876-2.750
19864-4.500
19855-7.417
19845-4.556
19834-4.500
19822-3.400
19811-5.167
19805-5.500
19796-5.545
19784-01.000
19771-3.250
19740-1.000
Total147-193.432

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