Mitsuhara Itaro

Mitsuhara Itaro (光原伊太郎) has a rating of 0.

Retired. The rating shown is the rating at retirement.

Mitsuhara Itaro8 dan光原伊太郎Nihon Ki-in Kansai HQ
Rating0
Rank
1-year change
Peak rating
Last 9WinWinLossLossLossLossLossLossWin3-6
1957 record
1-0
Record since 1927
3-6
Win rate
.333

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

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
April 4, 1957Takagawa ShukakuHayago Meijin Round 2 as BlackWin
November 4, 1953Sugiuchi MasaoHoninbo 1st Preliminary Final as WhiteLoss
August 23, 1950Fujisawa HosaiHoninbo 2nd Preliminary Round 3 as WhiteLoss
August 16, 1950Kitani MinoruHoninbo 2nd Preliminary Round 2 as BlackLoss
January 1, 1944Murashima YoshinoriHoninbo as BlackLoss
January 22, 1942Hashimoto UtaroHoninbo 2nd Preliminary Round 1 as BlackLoss
October 16, 1941Hashimoto UtaroHoninbo 1st Preliminary Round 3 as WhiteLoss
September 25, 1941Segoe KensakuHoninbo 1st Preliminary Round 2 as WhiteWin
August 19, 1941Hosokawa SenjinHoninbo as BlackWin

Head-to-head

Up to 10 opponents, most-played first. Records are from Mitsuhara Itaro'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
Hashimoto Utaro0-2.0000-10-1
Kitani Minoru0-1.0000-10-0
Murashima Yoshinori0-1.0000-10-0
Segoe Kensaku1-01.0000-01-0
Fujisawa Hosai0-1.0000-00-1
Sugiuchi Masao0-1.0000-00-1
Hosokawa Senjin1-01.0001-00-0
Takagawa Shukaku1-01.0001-00-0

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
19571-01.000
19530-1.000
19500-2.000
19440-1.000
19420-1.000
19412-1.667
Total3-6.333

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