Go Player Ratings

JAAbout ratings

Tei Meiko

Tei Meiko (鄭銘瑝) has a rating of 938, ranked 449 of 452 in professional play. Their highest rating so far is 1568 (February 9, 2006).

Tei Meiko9 dan鄭銘瑝Nihon Ki-in Tokyo
Rating938
Rank449
1-year change↓15
Peak rating1568
Last 10103-249
2026 record
0-6
Record since 1927
103-249(2 no result)
Win rate
.293

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

Professional ratingsFind a player

Rating history — professional

7 gamesHigh 952Low 938
25 gamesHigh 982Low 938
42 gamesHigh 1034Low 938
176 gamesHigh 1568Low 938

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
May 18, 2026Shibano RyunosukeOza　Colors unknown↓2
May 7, 2026O YuininTengen　Colors unknown↓3
March 26, 2026Kikuchi YoshioHoninbo　Colors unknown↓8
March 9, 2026Terayama ReiGosei　Colors unknown±0
March 2, 2026Mitsunaga JunzoJudan　Colors unknown↓1
January 19, 2026Fujii KokiKisei First Tournament Preliminary Round 1　Colors unknown±0
November 10, 2025Takekiyo IsamuMeijin　Colors unknown↓1
July 28, 2025Takekiyo IsamuRyusei　Colors unknown↓1
June 30, 2025Nyu EikoTengen　Colors unknown±0
May 25, 2025Cho ChienOza　Colors unknown↓2
April 28, 2025Kin EnHoninbo　Colors unknown↓5
March 27, 2025Ishigure IkuroJudan　Colors unknown↓1
March 3, 2025Mizuma ToshifumiMeijin　Colors unknown↓1
February 24, 2025Xiao YuyangAgon Kiriyama Cup　Colors unknown±0
February 3, 2025Omori YasushiGosei　Colors unknown↓1
December 23, 2024Xiao YuyangKisei First Tournament Preliminary Round 1　Colors unknown±0
August 12, 2024Koyama RyugoRyusei　Colors unknown↓3
May 20, 2024Kenmochi JoOza　Colors unknown↓2
May 2, 2024Kikuchi MasatoshiHoninbo　Colors unknown↓3
April 15, 2024Shimoji GenshoTengen　Colors unknown↓4

Head-to-head

Up to 10 opponents, most-played first. Records are from Tei Meiko'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
Yoda Norimoto1-5.1670-41-1
Ogata Masaki3-3.5002-01-3
Hikosaka Naoto4-2.6672-02-2
Ishigure Ikuro1-5.1670-00-0
Ishida Yoshio0-3.0000-20-1
Kobayashi Koichi1-4.2000-00-3
Komatsu Hideki0-5.0000-20-3
Ishida Akira1-4.2000-21-1
Moriyama Naoki3-1.7501-12-0
Ohira Shuzo2-2.5000-02-2

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
20260-6.000
20250-9.000
20240-9.000
20230-8.000
20220-7.000
20210-11.000
20201-7.125
20191-10.091
20180-12.000
20170-13.000
20160-7.000
20150-11.000
20143-5.375
20133-5.375
20128-8.500
20115-8.385
20091-4.200
20080-3.000
20070-1.000
20063-8.273
20057-7.500
20047-10.412
20033-7.300
20027-8.467
20011-3.250
19990-1.000
19970-1(2 no result).000
19960-2.000
19952-1.667
19941-3.250
19933-5.375
19925-6.455
199110-7.588
199012-8.600
19898-8.500
19885-4.556
19872-6.250
19862-4.333
19851-2.333
19840-1.000
19832-1.667
19810-2.000
Total103-249(2 no result).293

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