Go Player Ratings

JAAbout ratings

Tsuchida Masamitsu

Tsuchida Masamitsu (土田正光) has a rating of 1441.

Retired. The rating shown is the rating at retirement.

Tsuchida Masamitsu土田正光Nihon Ki-in
Rating1441
Rank—
1-year change—
Peak rating—
Last 10145-149(1 lost by default)
2005 record
0-3
Record since 1927
145-149
Win rate
.493

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

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
March 7, 2005Kawada KoheiAgon Kiriyama Cup　Colors unknown↓15
March 3, 2005Nishigami YoshihikoTengen　Colors unknown↓21
January 27, 2005Goto ShungoHoninbo　Colors unknown↓8
October 28, 2004Ueki YoshioJudan　Colors unknown↓9
September 30, 2004Nishigami YoshihikoHoninbo　Colors unknown↑12
August 26, 2004Goto ShungoTengen　Colors unknown↓9
July 8, 2004Kitano RyoOza　Colors unknown↓10
July 1, 2004Ishii ShiroKisei　Colors unknown↓18
June 17, 2004Nakane NaoyukiGosei　Colors unknown↓13
June 10, 2004Araki IsseiTengen　Colors unknown↑22
June 3, 2004Sakaguchi RyuzoMeijin　Colors unknown↓16
May 27, 2004Akedo KazumiGosei　Colors unknown↑7
April 19, 2004Iwata TatsuakiAgon Kiriyama Cup　Colors unknown↓15
March 4, 2004Akedo KazumiTengen　Colors unknown↑8
February 12, 2004Asano YasukoTengen　Colors unknown↑9
January 15, 2004Yamashiro HiroshiHoninbo　Colors unknown↓4
November 6, 2003Ogata MasakiJudan　Colors unknown↓8
October 16, 2003Minematsu MasakiHoninbo　Colors unknown↑11
October 2, 2003Shimojima YoheiKisei　Colors unknown↓14
July 31, 2003Nakamura ShinyaGosei　Colors unknown↓9

Head-to-head

Up to 10 opponents, most-played first. Records are from Tsuchida Masamitsu'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
Hane Yasumasa6-11.3532-84-3
Inagaki Koichi4-3.5711-23-1
Sakai Michiharu3-4.4292-11-3
Iwata Tatsuaki0-7.0000-30-3
Saijo Masataka7-01.0003-03-0
Shimamura Toshihiro1-6.1431-20-4
Morishima Kaoru3-3.5002-21-1
Baba Shigeru4-2.6671-13-1
Hayase Hiroshi5-1.8332-02-1
Ishii Kunio2-4.3332-10-3
Hashimoto Yoshimi2-3.4001-21-1
Yoshida Yoichi4-1.8004-00-1
Yamashiro Hiroshi1-4.2001-10-2
Ishida Yoshio1-4.2000-01-4
Izumo Eiji4-1.8004-10-0
Hikosaka Naoto1-4.2001-00-3

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
20050-3.000
20045-8.385
20036-9.400
20029-9.500
20010-1.000
20001-1.500
19991-1.500
19981-1.500
19930-2.000
19925-2.714
19910-3.000
19901-1.500
19893-2.600
19881-5.167
19874-4.500
19863-3.500
19852-3.400
19843-4.429
19832-6.250
19820-2.000
19813-2.600
19802-5.286
19792-4.333
19781-5.167
19776-5.545
19760-1.000
19753-3.500
197413-4.765
19738-6.571
19728-7.533
197111-7.611
197010-6.625
19695-6.455
19687-7.500
196711-4.733
19662-3.400
19654-2.667
19641-1.500
19631-01.000
19620-1.000
Total145-149.493

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