Go Player Ratings

JAAbout ratings

Ito Kenryo

Ito Kenryo (伊藤健良) has a rating of 1530, ranked 245 of 452 in professional play. Their highest rating so far is 1687 (December 13, 2018).

Ito Kenryo4 dan伊藤健良Nihon Ki-in Chubu
Rating1530
Rank245
1-year change↓97
Peak rating1687
Last 10142-136
2026 record
6-7
Record since 1927
142-136
Win rate
.511

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

Professional ratingsFind a player

Rating history — professional

17 gamesHigh 1639Low 1530
70 gamesHigh 1666Low 1497
112 gamesHigh 1666Low 1455
277 gamesHigh 1687Low 1455

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
September 3, 2026Shiga TsukasaOza　Colors unknown↓13
July 9, 2026Shimojima YoheiOkan　Colors unknown↓8
June 29, 2026Nakane NaoyukiHoninbo　Colors unknown↓11
May 14, 2026Shigeno YukiOkan　Colors unknown↑1
April 27, 2026Nishioka MasaoGosei　Colors unknown↓8
April 16, 2026Hotta SeijiHoninbo　Colors unknown↑3
April 2, 2026Takeda YoshinoriTengen　Colors unknown↓29
March 26, 2026Nakahama KonosukeGosei　Colors unknown↑13
March 12, 2026O KeiiJudan　Colors unknown↓18
March 5, 2026Hiroe HiroyukiTengen　Colors unknown↑8
February 26, 2026Takeda YoshinoriGosei　Colors unknown↑3
February 5, 2026Baba ShigeruJudan　Colors unknown↑5
January 15, 2026Fujiwara KatsuyaKisei First Tournament Preliminary Round 1　Colors unknown↓26
November 17, 2025O KeiiMeijin　Colors unknown↓20
November 6, 2025Nakamura ShinyaOza　Colors unknown↓10
October 16, 2025Nakane DaikiOza　Colors unknown↑15
October 2, 2025Tsuruta KazushiOkan　Colors unknown↓3
July 28, 2025Hane YasumasaRyusei　Colors unknown↑14
July 28, 2025Shida TatsuyaRyusei　Colors unknown↓3
July 14, 2025Kim HyunjongRyusei　Colors unknown↑5

Head-to-head

Up to 10 opponents, most-played first. Records are from Ito Kenryo'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
O Keii4-6.4000-10-0
Hane Yasumasa6-4.6000-00-0
Nishioka Masao2-8.2000-00-0
Nyu Eiko5-2.7140-00-0
Kumamoto Shusei2-5.2860-00-0
Asano Yasuko6-01.0000-00-0
Ito Yoji2-4.3330-00-0
Chotoku Tetsushi4-2.6670-00-0
Hiroe Hiroyuki6-01.0000-00-0
Miyagawa Fumihiko4-2.6670-00-0
Matsuoka Hideki2-4.3330-00-0
Yamamori Tadanao3-3.5000-00-0
Kawada Kohei5-1.8330-00-0
Hotta Seiji5-01.0000-00-0
Takeda Yoshinori4-1.8000-00-0
Imamura Yoshiaki1-4.2000-00-0
Nakao Jungo2-3.4000-00-0

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
20266-7.462
202510-11.476
202421-11.656
202314-10.583
20224-11.267
20218-11.421
202011-11.500
20193-15.167
201821-15.583
201721-15.583
201619-13.594
20154-6.400
Total142-136.511

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