Ryu Shikun

Ryu Shikun (柳時熏) has a rating of 1807, ranked 79 of 452 in professional play. Their highest rating so far is 1999 (September 22, 2017).

Ryu Shikun9 dan柳時熏Nihon Ki-in Tokyo

Rating1807

Rank79

1-year change↑18

Peak rating1999

Last 10709-500(2 by default, 1 lost by default)

2026 record: 8-10
Record since 1927: 709-500(2 jigo)
Win rate: .586

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

Professional ratings Find a player

Rating history — professional

1 year3 years5 yearsAll

22 gamesHigh 1879Low 1804

71 gamesHigh 1933Low 1789

118 gamesHigh 1933Low 1753

601 gamesHigh 1999Low 1732

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.
Date	Opponent and tournament	Result	Change
September 9, 2026	Cao DayuanNongshim Baishanshui Cup (Seniors) Match 1　as White	Loss	—
September 3, 2026	Tanaka YukiOza　Colors unknown	Loss	↓16
August 20, 2026	Taniguchi ToruKisei League C　as Black	Loss	↓15
August 6, 2026	Tahara YasufumiOza　Colors unknown	Win	↑4
July 30, 2026	Takao ShinjiGosei　Colors unknown	Loss	↓9
July 16, 2026	Seto TaikiKisei　Colors unknown	Loss	↓11
July 9, 2026	Mizokami DaisukeOza　Colors unknown	Win	↑5
June 25, 2026	Tanaka KoyuKisei League C Round 2　as White	Loss	↓15
June 8, 2026	Sugimoto AkiraOza　Colors unknown	Win	↑6
June 1, 2026	Goto HajimuKisei League C Round 1　as Black	Win	↑11
May 11, 2026	Seki KotaroTengen Round 3　as Black	Loss	↓9
April 20, 2026	Kyo KagenTengen Round 2　as White	Win	↑30
April 13, 2026	Uchida ShuheiMeijin　Colors unknown	Loss	↓16
April 2, 2026	Miura TaroHoninbo　Colors unknown	Loss	↓7
March 9, 2026	Mannami KanaJudan Preliminary C　as White	Loss	↓30
February 16, 2026	Shuto ShunTengen Round 1　as White	Win	↑15
February 5, 2026	Koda AkikoJudan　Colors unknown	Win	↑1
January 26, 2026	Kobayashi SatoruMeijin Preliminary B　as Black	Win	↑9
December 11, 2025	Yamada ShinjiMeijin　Colors unknown	Win	↑5
December 9, 2025	Yamada ShinjiMeijin Preliminary C　as Black	Win	↑6

Head-to-head

Up to 10 opponents, most-played first. Records are from Ryu Shikun's point of view; jigo and no-result games are not counted as wins or losses. Only games from 1927 onward are included.
Opponent	Total	As Black	As White
Cho Chikun	16-20.444	2-7	12-9
O Rissei	17-15.531	8-8	9-6
Kobayashi Koichi	12-17.414	8-7	4-6
Rin Kaiho	19-8.704	8-2	11-6
Yoda Norimoto	11-13.458	3-7	6-5
Yamada Kimio	13-10.565	5-6	7-4
Cho Sonjin	13-9.591	9-4	4-5
Takao Shinji	5-16.238	4-5	1-8
O Meien	11-9.550	3-4	8-5
Yuki Satoshi	6-13.316	3-7	3-4
Kato Masao	10-8.556	6-5	4-3
Hane Naoki	6-11.353	3-3	3-8
Takemiya Masaki	11-6.647	1-1	6-5
Kobayashi Satoru	8-9.471	5-4	3-5
Cho U	4-12.250	2-6	2-5
Yamashiro Hiroshi	13-2.867	6-0	5-2
Ishida Yoshio	11-4.733	3-1	6-3
Akiyama Jiro	9-5.643	3-1	2-2
Mimura Tomoyasu	7-6.538	4-3	3-2
Ko Iso	5-8.385	2-3	3-3
Yamashita Keigo	2-11.154	1-5	1-6
Kudo Norio	5-7.417	2-3	1-3
Yo Kagen	10-2.833	7-2	3-0
Otake Hideo	3-9.250	1-2	2-6
Kataoka Satoshi	3-9.250	2-1	1-5
Rin Kanketsu	3-8.273	1-2	2-5
Kono Rin	4-7.364	4-3	0-4
Kim Sujun	4-7.364	2-2	1-4
Tsuruyama Atsushi	5-5.500	4-4	0-1
Hikosaka Naoto	4-6.400	3-4	1-2
Nakano Hironari	6-3.667	3-1	2-2
Rin Shien	7-2.778	1-1	3-1
Honda Kunihisa	6-3.667	4-2	2-1
So Yokoku	3-6.333	1-2	2-3
Kato Atsushi	4-5.444	0-1	3-3
Kiyonari Tetsuya	7-2.778	2-1	1-1
Aoki Shinichi	7-1.875	3-1	1-0
Ogaki Yusaku	6-2.750	2-1	4-0
Yamada Takuji	8-01.000	3-0	2-0
Cho Riyu	8-01.000	2-0	3-0
Oya Koichi	5-3.625	2-1	1-2
Mizokami Tomochika	3-5.375	1-2	0-2
Awaji Shuzo	2-5.286	0-3	0-1
Sakai Hideyuki	5-2.714	2-0	2-1
Matsumoto Takehisa	4-3.571	2-1	0-2
Miyazawa Goro	7-01.000	6-0	0-0
Nakaonoda Tomomi	5-2.714	1-2	2-0
Seto Taiki	3-4.429	1-1	2-2
Motoki Katsuya	2-4.333	0-4	2-0
Shuto Shun	2-4.333	0-3	2-1
Fujita Akihiko	2-4.333	1-1	1-3
Iyama Yuta	3-3.500	0-1	2-2
Komatsu Hideki	5-1.833	0-1	4-0
Han Zenki	2-4.333	1-2	0-0
Ishida Akira	5-1.833	2-0	3-1
Yamada Shinji	6-01.000	1-0	2-0
Shibano Toramaru	3-3.500	2-0	0-2
Kono Mitsuki	4-2.667	3-1	1-0
Ito Masashi	2-3.400	0-1	1-1
Imamura Toshiya	3-2.600	0-1	3-1
Anzai Nobuaki	5-01.000	0-0	2-0
Ogata Masaki	4-1.800	2-0	2-1
Muramatsu Ryuichi	3-2.600	0-1	2-1
Ishida Atsushi	5-01.000	2-0	3-0
Uchida Shuhei	1-4.200	0-2	1-0
Yokota Shigeaki	3-2.600	2-1	0-1
Morita Michihiro	4-1.800	1-0	2-1
Mitani Tetsuya	5-01.000	1-0	3-0
Sotoyanagi Sebun	1-4.200	0-0	1-3
Lee Ishu	2-3.400	1-0	1-2
Kanazawa Hideo	4-1.800	1-1	2-0

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.

Year	Record	Win rate
2026	8-10	.444
2025	12-14	.462
2024	10-11	.476
2023	21-7	.750
2022	13-9	.591
2021	8-10	.444
2020	10-9	.526
2019	19-10	.655
2018	15-21	.417
2017	24-15	.615
2016	23-11	.676
2015	10-15	.400
2014	18-18	.500
2013	19-9	.679
2012	29-16	.644
2011	20-13	.606
2010	15-13	.536
2009	16-11	.593
2008	31-8	.795
2007	12-13	.480
2006	23-20	.535
2005	28-13	.683
2004	27-15(1 jigo)	.643
2003	24-24	.500
2002	26-24	.520
2001	17-16	.515
2000	27-17	.614
1999	19-12	.613
1998	24-19	.558
1997	19-25	.432
1996	27-25	.519
1995	31-14	.689
1994	20-5	.800
1993	15-9	.625
1992	17-5	.773
1991	17-9(1 jigo)	.654
1990	10-2	.833
1989	5-3	.625
Total	709-500(2 jigo)	.586

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