Go Player Ratings

JAAbout ratings

Yo Chito

Yo Chito (姚智騰) has a rating of 1834, ranked 70 of 452 in professional play. Their highest rating so far is 1943 (August 20, 2018).

Yo Chito6 dan姚智騰Nihon Ki-in Tokyo
Rating1834
Rank70
1-year change↑32
Peak rating1943
Last 10254-167
2026 record
12-6
Record since 1927
254-167
Win rate
.603

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

Professional ratingsFind a player

Rating history — professional

24 gamesHigh 1860Low 1803
76 gamesHigh 1860Low 1671
130 gamesHigh 1860Low 1671
397 gamesHigh 1943Low 1523

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
August 13, 2026Nyu EikoOza　Colors unknown↓23
August 6, 2026I RyoHiroshima Aluminum Cup Wakagoi Preliminary Final　Colors unknown↑23
August 6, 2026Chang FukangHiroshima Aluminum Cup Wakagoi Preliminary Semifinal　Colors unknown↑12
July 23, 2026Uchida ShuheiJudan　Colors unknown↓15
July 13, 2026Yamada TakujiHoninbo　Colors unknown↓23
June 15, 2026Anzai NobuakiJudan Preliminary A　as White↑20
June 8, 2026Kato AtsushiHoninbo　Colors unknown↑16
May 21, 2026Takei TaishinGosei　Colors unknown↓22
May 14, 2026Obuchi KotaroJudan　Colors unknown↑14
April 27, 2026Suzuki AyumiGosei　Colors unknown↑12
April 16, 2026Arimura HiroshiJudan　Colors unknown↑5
April 6, 2026Sun ZheMeijin　Colors unknown↓11
March 23, 2026Antti TörmänenHoninbo　Colors unknown↑3
March 16, 2026So KofukuGosei　Colors unknown↑4
March 9, 2026Ando KazushigeJudan Preliminary C　as Black↑9
February 9, 2026Sakai MakiJudan　Colors unknown↑5
January 26, 2026Antti TörmänenMeijin　Colors unknown↑3
January 8, 2026Mitani TetsuyaKisei First Tournament Preliminary Round 1　Colors unknown↓16
December 25, 2025Kurotaki MasanoriMeijin　Colors unknown↑7
November 20, 2025Fujii KokiTengen Preliminary A Final　as White↓14

Head-to-head

Up to 10 opponents, most-played first. Records are from Yo Chito'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
Ito Masashi5-1.8330-01-0
Onishi Ryuhei1-5.1671-10-0
Ogaki Yusaku6-01.0001-00-0
Rin Shien3-2.6002-10-0
Oomote Takuto3-2.6000-01-1
Seki Kotaro2-3.4000-01-0
Uchida Shuhei3-2.6002-00-0
Nyu Eiko3-2.6001-10-0
Chang Ruei Jie4-1.8001-00-0
Koike Yoshihiro4-1.8001-02-1
Sun Zhe0-5.0000-20-1
Kato Atsushi3-2.6000-00-1
Yamashita Keigo1-4.2000-10-1
Ichiriki Ryo2-3.4001-01-1

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
202612-6.667
202518-9.667
20248-12.400
202321-12.636
202212-13.480
202115-11.577
20209-11.450
201921-16.568
201830-15.667
201737-17.685
201624-20.545
201517-11.607
201413-10.565
201315-3.833
20122-1.667
Total254-167.603

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