Go Player Ratings

JAAbout ratings

Kobayashi Reiko

Kobayashi Reiko (小林禮子) has a rating of 1357.

Retired. The rating shown is the rating at retirement.

Kobayashi Reiko7 dan小林禮子Nihon Ki-in Tokyo
Rating1357
Rank—
1-year change—
Peak rating—
Last 1060-72
1995 record
2-1
Record since 1927
60-72
Win rate
.455

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: 1654　Rating at retirement (not included in the rating list)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
August 21, 1995Kobayashi ChizuWomen's Kakusei Round 3　as Black↓16
July 31, 1995Ogawa TomokoWomen's Kakusei Round 2　as Black↑20
June 26, 1995Asano YasukoWomen's Kakusei Round 1　as Black↑9
October 6, 1994Kusunoki TerukoWomen's Kakusei Round 3　as White↓18
June 20, 1994Sugiuchi KazukoWomen's Kakusei Round 2　as Black↑21
May 23, 1994Kobayashi ChizuWomen's Kakusei Round 1　as White↑19
March 2, 1994Mizuno HiromiWomen's Meijin Final Preliminary　as Black↓23
February 10, 1994Kusunoki TerukoWomen's Meijin 1st Preliminary　as White↑16
January 21, 1993Narusawa YasuichiHoninbo 2nd Preliminary　as White↓11
April 25, 1991Ishida YoshioMeijin 2nd Preliminary　as Black↓2
November 8, 1990Sugiuchi KazukoWomen's Meijin Losers' Section Round 4　as Black↓14
October 18, 1990Kusunoki TerukoWomen's Meijin Losers' Section Round 3　as White↑23
August 15, 1990Koyama TerumiWomen's Meijin Losers' Section Round 2　as White↑17
August 8, 1990Koyama TerumiWomen's Honinbo Round 3　as White↓17
July 19, 1990Sugiuchi KazukoWomen's Meijin Winners' Section Round 2　as Black↓14
July 9, 1990Sakakibara FumikoWomen's Kakusei Round 3　as Black↓22
June 20, 1990Shoji KazukoWomen's Meijin Winners' Section Round 1　as Black↑7
June 6, 1990Konishi KazukoWomen's Honinbo Round 2　as Black↑11
April 4, 1990Kobayashi ChizuWomen's Honinbo Round 1　as Black↑17
February 1, 1990Kobayashi ChizuWomen's Meijin Round 4　as White—

Head-to-head

Up to 10 opponents, most-played first. Records are from Kobayashi Reiko'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
Sugiuchi Kazuko4-5.4443-21-3
Kusunoki Teruko5-4.5561-14-3
Honda Sachiko2-6.2501-21-4
Ogawa Tomoko3-3.5003-20-1
Kobayashi Chizu5-1.8332-13-0
Tanaka Minaichi3-1.7500-13-0
Sakakibara Shoji2-2.5002-10-1
Yanagiuchi Emiko3-01.0002-01-0
Kanno Kiyonori1-2.3330-01-2
Iwamoto Kaoru0-3.0000-30-0

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
19952-1.667
19943-2.600
19930-1.000
19910-1.000
19906-4.600
19896-4.600
19881-3.250
19871-3.250
19862-3.400
19852-3.400
19843-2.600
19831-5.167
19829-4.692
19814-3.571
19803-2.600
19790-2.000
19781-2.333
19760-3.000
19758-6.571
19746-5.545
19739-5.643
19729-6.600
19716-5.545
19707-6.538
19692-4.333
19686-5.545
19673-3.500
19662-1.667
19652-1.667
19641-1.500
19630-1.000
19611-1.500
19601-1.500
Total60-72.455

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