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Sonoda Yasutaka

Sonoda Yasutaka (園田泰隆) has a rating of 1549, ranked 233 of 452 in professional play. Their highest rating so far is 1753 (May 23, 2013).

Sonoda Yasutaka9 dan園田泰隆Nihon Ki-in Tokyo
Rating1549
Rank233
1-year change↓11
Peak rating1753
Last 10223-221
2026 record
6-7
Record since 1927
223-221
Win rate
.502

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

Professional ratingsFind a player

Rating history — professional

13 gamesHigh 1579Low 1545
49 gamesHigh 1618Low 1537
93 gamesHigh 1631Low 1518
317 gamesHigh 1753Low 1518

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
June 29, 2026Takanashi SeikenOza　Colors unknown↓13
June 15, 2026Takao ShinjiHoninbo　Colors unknown↓2
May 18, 2026Kikuchi YoshioOza　Colors unknown↑3
May 7, 2026Ko IsoMeijin　Colors unknown↓2
April 16, 2026Xie YiminTengen　Colors unknown↓10
April 9, 2026Fukui MasaakiHoninbo　Colors unknown↑6
April 2, 2026Nakaonoda TomomiGosei　Colors unknown↓11
March 26, 2026Koyama RyugoMeijin　Colors unknown↑7
March 16, 2026Suzuki YoshimichiTengen　Colors unknown↑20
March 5, 2026Kikuchi MasatoshiGosei　Colors unknown↑6
February 23, 2026Inaba TakahiroKisei First Tournament Preliminary Round 2　Colors unknown↓13
February 5, 2026Okuda AyaJudan　Colors unknown↓13
January 22, 2026Mizuma ToshifumiMeijin　Colors unknown↑11
July 21, 2025Izumitani HideoRyusei　Colors unknown↓19
July 17, 2025Ueno RisaTengen　Colors unknown↓8
June 23, 2025Kim SujunHoninbo　Colors unknown↓6
June 19, 2025Takekiyo IsamuGosei　Colors unknown↓21
June 12, 2025Cho KosumiTengen　Colors unknown↑9
May 29, 2025Moro ArisaHoninbo　Colors unknown↑16
May 22, 2025Oya KoichiOza　Colors unknown↓19

Head-to-head

Up to 10 opponents, most-played first. Records are from Sonoda Yasutaka'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 Yujiro3-7.3000-02-0
Rin Kaiho1-6.1430-11-3
Hagiya Kazuhiro7-01.0000-00-0
Mizuma Toshifumi2-4.3330-00-0
Izumitani Hideo2-3.4000-00-0
Kobayashi Koichi1-4.2001-20-1
Otake Hideo0-5.0000-10-3
Imamura Toshiya1-3.2501-20-1
Aoki Kikuyo2-2.5000-00-0
Kubo Hideo2-2.5000-00-0

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
20258-9.471
20249-8.529
202311-11.500
202211-7.611
202110-11.476
20203-7.300
20198-10.444
201812-12.500
201721-12.636
20169-7.563
20155-11.313
20143-5.375
201312-4.750
201214-10.583
20116-5.545
20100-1.000
20093-3.500
20080-2.000
20073-3.500
200612-6.667
200515-9.625
20045-10.333
20039-9.500
20024-7.364
20010-1.000
20001-01.000
19940-4.000
19920-1.000
19910-1.000
19900-2.000
19891-3.250
19882-1.667
19870-3.000
19861-6.143
19858-3.727
19833-4.429
19825-4.556
19812-1.667
19800-1.000
19791-01.000
Total223-221.502

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