Hane Yasumasa

Hane Yasumasa (羽根泰正) has a rating of 1492, ranked 273 of 452 in professional play. Their highest rating so far is 1780 (October 2, 2015).

Hane Yasumasa9 dan羽根泰正Nihon Ki-in Chubu

Rating1492

Rank273

1-year change↓55

Peak rating1780

Last 10844-563(1 lost by default)

2026 record: 5-7
Record since 1927: 844-563
Win rate: .600

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

16 gamesHigh 1553Low 1492

61 gamesHigh 1666Low 1492

103 gamesHigh 1666Low 1445

334 gamesHigh 1780Low 1445

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
June 1, 2026	Nakane DaikiHoninbo　Colors unknown	Loss	↓11
May 18, 2026	Yamamori TadanaoOza　Colors unknown	Loss	↓13
May 7, 2026	Nakane NaoyukiTengen　Colors unknown	Loss	↓9
April 13, 2026	Takeda YoshinoriHoninbo　Colors unknown	Win	↑5
April 6, 2026	Osawa KenroTengen　Colors unknown	Win	↑13
March 30, 2026	Ohashi NaruyaKisei First Tournament Preliminary Quarterfinal　Colors unknown	Loss	↓6
March 23, 2026	Yanagisawa SatoshiGosei　Colors unknown	Loss	↓11
March 12, 2026	Nakane DaikiJudan　Colors unknown	Loss	↓12
March 2, 2026	Sakakibara FumikoKisei First Tournament Preliminary Round 2　Colors unknown	Win	↑11
February 19, 2026	Katayama YasuoGosei　Colors unknown	Win	↑10
January 26, 2026	Kobayashi IzumiTeikei Cup Legend Round 1　as White	Loss	↓14
January 19, 2026	Furuta NaoyoshiKisei First Tournament Preliminary Round 1　Colors unknown	Win	↑4
December 25, 2025	Kumamoto ShuseiOkan Main Tournament Round 1　Colors unknown	Loss	↓12
December 15, 2025	Kumamoto ShuseiMeijin　Colors unknown	Loss	↓14
September 25, 2025	Hiroe HiroyukiOkan　Colors unknown	Win	↑10
September 18, 2025	Muramatsu HirokiOza　Colors unknown	Loss	↓4
July 28, 2025	Ito KenryoRyusei　Colors unknown	Loss	↓14
July 14, 2025	Takeda YoshinoriRyusei　Colors unknown	Win	↑4
July 3, 2025	Yamashiro HiroshiOkan Main Tournament Round 2　Colors unknown	Loss	↓7
May 22, 2025	Nakao JungoHoninbo　Colors unknown	Loss	↓17

Head-to-head

Up to 10 opponents, most-played first. Records are from Hane Yasumasa'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
Kato Masao	12-22.353	8-12	4-10
Yamashiro Hiroshi	9-19.321	3-5	6-6
Iwata Tatsuaki	14-12.538	8-5	5-7
Rin Kaiho	9-15.375	4-7	5-8
Ogata Masaki	7-15.318	1-3	2-4
Ishii Kunio	11-11.500	6-5	5-3
Hashimoto Shoji	14-8.636	10-2	4-6
Baba Shigeru	16-5.762	9-1	3-1
Hikosaka Naoto	11-10.524	4-4	2-2
Cho Chikun	5-16.238	5-8	0-8
Takemiya Masaki	10-10.500	7-4	3-5
Otake Hideo	8-11.421	5-6	3-5
Morishima Kaoru	10-8.556	7-3	3-5
Tsuchida Masamitsu	11-6.647	3-4	8-2
Ishida Yoshio	6-11.353	4-5	2-6
Kobayashi Koichi	3-14.176	3-6	0-7
Nakane Naoyuki	6-8.429	1-0	0-0
Hashimoto Yoshimi	10-4.714	4-1	6-3
Sakata Eio	4-9.308	4-4	0-5
Fujisawa Shuko	3-10.231	3-5	0-5
Matsuoka Teruo	13-01.000	9-0	4-0
Shimohira Akio	12-01.000	7-0	5-0
Kataoka Satoshi	5-7.417	2-3	3-4
Ohira Shuzo	5-6.455	2-3	3-3
Sakai Michiharu	7-4.636	4-1	3-3
Sumino Tsunehiro	9-2.818	1-2	8-0
Hiroe Katsuhiko	9-2.818	5-1	4-1
Saijo Masataka	9-2.818	4-2	4-0
Takagi Shoichi	5-6.455	2-3	3-3
Sakaguchi Ryuzo	9-2.818	0-0	6-1
Segawa Yoshio	9-1.900	8-1	1-0
Ito Kenryo	4-6.400	0-0	0-0
Hayase Hiroshi	8-2.800	3-0	5-2
Kobayashi Satoru	5-5.500	3-3	2-1
Kori Toshio	6-4.600	1-1	2-1
Isogawa Masao	8-2.800	5-1	3-1
Ito Makoto	10-01.000	7-0	3-0
Katayama Yasuo	8-2.800	0-0	1-0
Nakano Hironari	5-4.556	2-0	3-1
Tsujii Ryotaro	9-01.000	6-0	3-0
Kumamoto Shusei	4-5.444	0-0	0-0
Kuwata Yasuaki	8-1.889	3-0	4-1
Imamura Yoshiaki	4-5.444	0-1	1-0
Hisai Keishi	6-3.667	5-1	1-2
Hiroe Hiroyuki	4-5.444	0-1	1-0
Nishigami Yoshihiko	8-1.889	7-0	1-1
Matsuoka Hideki	3-6.333	1-0	0-0
Sometani Kazuo	5-4.556	4-1	1-3
Nakamura Shinya	2-7.222	0-0	0-0
Takagawa Shukaku	4-5.444	0-2	4-3
Inagaki Koichi	8-01.000	5-0	3-0
Hamanaka Takamitsu	8-01.000	1-0	1-0
O Meien	0-8.000	0-2	0-6
Yamamori Tadanao	3-5.375	0-0	0-0
Ozaki Harumi	6-1.857	3-1	3-0
Amayake Nobuo	7-01.000	5-0	2-0
O Keii	5-2.714	0-0	0-0
Sonoda Yuichi	2-5.286	0-3	1-2
Honda Kunihisa	3-4.429	0-2	3-1
Yoshida Yoichi	7-01.000	5-0	2-0
Kusaka Kaneo	6-1.857	4-0	2-1
Nabeshima Akira	7-01.000	5-0	2-0
Okumura Hideo	7-01.000	2-0	3-0
Nakao Jungo	6-1.857	0-0	0-0
Kada Katsuji	2-5.286	0-3	2-2
Nakamura Yutaro	5-1.833	2-1	3-0
Shida Tatsuya	2-4.333	0-0	0-0
Takeda Yoshinori	6-01.000	0-0	0-0
Chino Tadahiko	2-4.333	1-3	1-1
Awaji Shuzo	4-2.667	3-1	1-1
Takahashi Masumi	1-5.167	0-0	0-0
Tono Hiroaki	4-2.667	2-2	2-0
Ushinohama Satsuo	5-1.833	2-0	3-1
Sakai Isao	5-1.833	2-1	3-0
Otake Yu	1-5.167	0-0	0-1
Osawa Kenro	4-2.667	0-0	0-0
Sugiuchi Masao	1-5.167	1-1	0-4
Mizuno Ichiro	6-01.000	3-0	3-0
Yoshioka Kaoru	6-01.000	0-0	1-0
Ishida Akira	4-2.667	2-1	2-1
Nishioka Masao	2-4.333	0-0	0-0
Miyashita Shuyo	2-4.333	1-2	1-2
Shimojima Yohei	2-3.400	0-1	0-0
Hirano Masaaki	5-01.000	2-0	2-0
Kudo Norio	2-3.400	1-0	1-2
Nabeshima Ichiro	2-3.400	2-2	0-1
Magari Reiki	3-2.600	2-2	1-0
Tozawa Akinobu	4-1.800	0-0	4-1
O Rissei	0-5.000	0-4	0-1
Kajiwara Takeo	4-1.800	2-0	2-1
Ito Yoji	5-01.000	1-0	3-0
Hashimoto Utaro	2-3.400	1-1	1-2
Sakakibara Shoji	3-2.600	2-1	1-1
Tanaka Hideharu	5-01.000	0-0	4-0
Takao Mari	2-3.400	0-0	0-0
Kamiji Hiroki	5-01.000	0-0	0-0
Ito Hiroshi	5-01.000	2-0	3-0
Akedo Kazumi	5-01.000	2-0	2-0
Yanagisawa Satoshi	2-3.400	0-0	0-0
Goto Shungo	2-3.400	0-0	1-0
Miyagawa Fumihiko	3-2.600	0-0	0-0
Miyazawa Goro	2-3.400	1-0	1-3
Kano Kazuo	5-01.000	2-0	3-0
Izumo Eiji	4-1.800	2-1	2-0
Shimamura Toshihiro	1-4.200	1-2	0-2

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	5-7	.417
2025	8-13	.381
2024	11-11	.500
2023	13-8	.619
2022	12-11	.522
2021	7-12	.368
2020	8-9	.471
2019	15-10	.600
2018	1-13	.071
2017	17-16	.515
2016	11-10	.524
2015	13-10	.565
2014	6-6	.500
2013	11-5	.688
2012	13-8	.619
2011	6-7	.462
2010	1-2	.333
2009	0-2	.000
2008	0-1	.000
2007	2-1	.667
2006	4-8	.333
2005	13-13	.500
2004	14-8	.636
2003	11-11	.500
2002	10-7	.588
2001	2-3	.400
2000	3-2	.600
1999	3-4	.429
1998	0-2	.000
1997	4-3	.571
1996	2-4	.333
1995	5-4	.556
1994	5-5	.500
1993	3-6	.333
1992	7-5	.583
1991	16-17	.485
1990	23-12	.657
1989	18-14	.563
1988	29-7	.806
1987	21-10	.677
1986	26-15	.634
1985	25-13	.658
1984	24-13	.649
1983	24-16	.600
1982	28-10	.737
1981	18-12	.600
1980	19-17	.528
1979	31-13	.705
1978	27-6	.818
1977	19-10	.655
1976	17-7	.708
1975	9-7	.563
1974	21-14	.600
1973	21-11	.656
1972	16-10	.615
1971	12-9	.571
1970	16-9	.640
1969	9-7	.563
1968	14-8	.636
1967	16-9	.640
1966	15-5	.750
1965	11-8	.579
1964	22-8	.733
1963	21-9	.700
1962	26-5	.839
1961	4-5	.444
Total	844-563	.600

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