Go Player Ratings

JAAbout ratings

Shuto Shun

Shuto Shun (首藤瞬) has a rating of 1865, ranked 53 of 452 in professional play. Their highest rating so far is 1951 (July 23, 2015).

Shuto Shun8 dan首藤瞬Nihon Ki-in Tokyo
Rating1865
Rank53
1-year change↑91
Peak rating1951
Last 10322-230
2026 record
14-7
Record since 1927
322-230
Win rate
.583

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

Professional ratingsFind a player

Rating history — professional

30 gamesHigh 1897Low 1767
82 gamesHigh 1897Low 1734
130 gamesHigh 1897Low 1722
463 gamesHigh 1951Low 1601

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 10, 2026I RyoHoninbo Preliminary A　as White↓13
August 27, 2026Ko IsoGosei　Colors unknown↓9
August 10, 2026Takemiya YokoHoninbo　Colors unknown↑4
July 30, 2026Adachi ToshimasaSGW Cup Chuyo Preliminary Semifinal　Colors unknown↓13
July 16, 2026Yokotsuka RikiGosei　Colors unknown↑22
June 11, 2026Koyama TerumiHoninbo　Colors unknown↑6
May 25, 2026Moro ArisaGosei　Colors unknown↑4
May 18, 2026Miura TaroJudan　Colors unknown↓7
May 7, 2026Sakai YukiOza Round 1　as White↓6
April 27, 2026Ohashi HirofumiGosei　Colors unknown↑10
April 16, 2026Mitani TetsuyaKisei First Tournament Preliminary Semifinal　Colors unknown↓18
April 13, 2026Yamada TakujiJudan　Colors unknown↑9
April 9, 2026Murakawa DaisukeOza Final Preliminary Final　as White↑25
April 2, 2026Katsura AtsushiGosei　Colors unknown↑4
March 19, 2026Kurita YoshikiKisei First Tournament Round 3　as White↑4
March 12, 2026Okuda AyaJudan Preliminary C　as White↑8
March 5, 2026Kataoka SatoshiGosei Preliminary C　as White↑10
February 23, 2026Suzuki YoshimichiKisei First Tournament Preliminary Round 2　Colors unknown↑10
February 16, 2026Ryu ShikunTengen Round 1　as Black↓14
January 29, 2026Yoda NorimotoJudan Preliminary C　as Black↑16

Head-to-head

Up to 10 opponents, most-played first. Records are from Shuto Shun'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
Cho Riyu3-6.3331-11-0
Takao Shinji2-6.2501-10-2
Mitani Tetsuya6-2.7500-02-0
Kato Tomoko7-1.8751-00-0
Rin Shien2-5.2860-10-0
Akiyama Jiro0-7.0000-20-2
Ko Iso1-6.1430-01-3
Takanashi Seiken5-2.7140-01-0
Cho Sonjin3-4.4292-10-1
Takemiya Masaki6-01.0001-04-0
Koyama Terumi4-2.6670-00-1
Oba Junya3-3.5001-00-0
Kono Rin1-5.1670-20-2
Cho U3-3.5001-12-0
Kim Sujun3-3.5001-01-1
Ryu Shikun4-2.6671-23-0
Mochizuki Kenichi2-3.4000-20-0
Motoki Katsuya2-3.4000-01-1
O Rissei2-3.4000-02-1
Izumitani Hideo5-01.0001-00-0
Kobayashi Satoru2-3.4001-20-0
Oya Koichi3-2.6000-10-0
Mizokami Tomochika3-2.6001-21-0
Kataoka Satoshi3-2.6002-01-2
Yamada Shinji2-3.4001-00-0
Ohashi Hirofumi4-1.8001-01-1
Ko Reibun3-2.6000-00-0

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
202614-7.667
202519-11.633
202414-13.518
202310-8.556
202218-11.621
20219-11.450
20206-11.353
201918-11.621
201825-13.658
201716-13.552
201615-9.625
201513-9.591
201414-8.636
201312-6.667
201217-10.630
20119-10.474
20105-7.417
20096-5.545
200811-9.550
200710-6.625
200613-6.684
200510-10.500
200410-10.500
200318-11.621
200210-4.714
20000-1.000
Total322-230.583

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