Rating › Hiroshi Yamamoto

Rating of Hiroshi Yamamoto

Player page　Last game 2026-10-29

Current rating1661

Peak1707
2026-02-20

Games292

By fiscal year

FY	Age	Annual rank	Rank	Junisen	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY2026	age 30	64th	5-dan	Class C2	Group 5	1661		-36	9	9	0.500
FY2025	age 29	55th	5-dan	Class C2	Group 5	1696	53.8	+9	22	14	0.611
FY2024	age 28	63rd	5-dan	Class C2	Group 6	1687	57.2	+53	27	12	0.692
FY2023	age 27	77th	5-dan	Class C2	Group 6	1635	46.4	-51	13	16	0.448
FY2022	age 26	55th	4-dan	Class C2	Group 6	1685	55.1	+38	26	16	0.619
FY2021	age 25	69th	4-dan	Class C2	Group 6	1648	51.8	+23	22	14	0.611
FY2020	age 24	82nd	4-dan	Class C2	Group 6	1624	48.6	-24	18	19	0.486
FY2019	age 23	69th	4-dan	Class C2	Group 6	1648	51.9	+65	27	17	0.614
FY2018	age 22	94th	4-dan		Group 6	1583		-19	3	5	0.375
FY2017	age 21	86th	3-dan			1602		+1	1	1	0.500
FY2016	age 20	88th	3-dan			1601		+8	1	0	1.000

Games by fiscal year

FY2026 results9W-9L

Win rate0.500

Rating1661

Annual rank64th

Rank/title at FY end / age5-dan / age 30

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/13	1686	-7	1679	Kazushi Watanabe7-dan / age 31 1713	Kio-sen Prelims Round 3	Sente	●
2	5/14	1679	-11	1668	Sakio Chiba7-dan / age 47 1555	Ryuo-sen Group 5 Promotion playoff Round 1	Sente	●
3	5/14	1679	+6	1685	Akihiro Murata6-dan / age 39 1593	Ginga-sen Block F Round 5	Sente	○
4	6/11	1674	+11	1685	Takuya Nishida6-dan / age 34 1809	Ginga-sen Block F Round 6	Gote	○
5	6/18	1685	-12	1673	Shoji Segawa6-dan / age 56 1509	Junisen Class C2 Round 1	Sente	●
6	6/25	1673	-9	1664	Akira Nishio7-dan / age 46 1609	Kisei-sen Prelim 1 Round 1	Gote	●
7	6/30	1664	+4	1668	Manabu Senzaki9-dan / age 56 1460	Ryuo-sen Group 5 Relegation playoff Final	Gote	○
8	7/9	1668	-6	1661	Masataka Goda9-dan / age 55 1742	Ginga-sen Block F Round 7	Gote	●
9	7/9	1668	+4	1671	Satoru Sakaguchi6-dan / age 47 1461	Junisen Class C2 Round 2	Gote	○
10	7/30	1665	+9	1674	Kazuo Sugimoto6-dan / age 34 1727	Junisen Class C2 Round 3	Sente	○
11	8/6	1674	+6	1681	Shiryu Katayama4-dan / age 21 1600	Asahi Cup Prelim 1 Round 2	Sente	○
12	8/6	1674	+8	1682	Reo Koyama4-dan / age 33 1655	Asahi Cup Prelim 1 Round 3	Sente	○
13	9/3	1688	+9	1697	Yuuki Saito4-dan / age 30 1724	Junisen Class C2 Round 4	Gote	○
14	9/10	1697	+6	1703	Shuji Muranaka7-dan / age 45 1605	Asahi Cup Prelim 1 Final	Gote	○
15	9/18	1703	-10	1693	Junpei Ide5-dan / age 35 1621	Oi-sen Prelims Round 1	Gote	●
16	9/24	1693	-12	1681	Yoshitaka Hoshino5-dan / age 38 1506	Eio-sen 5-dan section Round 2	Sente	●
17	10/2	1681	-11	1670	Tetsuya Fujimori6-dan / age 39 1527	Oza-sen Prelim 1 Round 2	Sente	●
18	10/29	1670	-9	1661	Yujirou Takahashi4-dan / age 27 1624	Junisen Class C2 Round 6	Sente	●

FY2025 results22W-14L

Win rate0.611

Rating1696

Annual rank55th

Rank/title at FY end / age5-dan / age 29

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/2	1682	+4	1687	Takeshi Kawakami7-dan / age 52 1507	Ryuo-sen Group 5 Ranking Round 3	Sente	○
2	5/2	1687	-9	1677	Kazuki Yamashita3-dan / age 16 1631	Ryuo-sen Group 5 Ranking Semifinal	Sente	●
3	5/23	1677	-13	1664	Yoshiyuki Kubota7-dan / age 53 1431	Kisei-sen Prelim 1 Round 1	Sente	●
4	6/19	1664	+5	1670	Tetsuya Fujimori5-dan / age 38 1533	Junisen Class C2 Round 1	Sente	○
5	7/3	1670	-10	1660	Taiki Yamakawa4-dan / age 26 1585	Junisen Class C2 Round 2	Gote	●
6	7/16	1660	+8	1668	Shuji Muranaka7-dan / age 44 1659	Asahi Cup Prelim 1 Round 2	Sente	○
7	7/25	1668	+5	1673	Shuji Satoh8-dan / age 58 1549	Oi-sen Prelims Round 1	Gote	○
8	7/31	1673	+6	1679	Shinya Satoh7-dan / age 47 1599	Junisen Class C2 Round 3	Sente	○
9	8/4	1679	+8	1687	Kohei Hasebe5-dan / age 31 1672	Eio-sen 5-dan section Round 2	Gote	○
10	8/21	1687	+4	1691	Kota Kanai6-dan / age 39 1512	Junisen Class C2 Round 4	Gote	○
11	8/29	1691	-9	1682	Daisuke Suzuki9-dan / age 51 1629	Asahi Cup Prelim 1 Round 3	Sente	●
12	9/3	1682	+5	1687	Shoji Segawa6-dan / age 55 1535	Ginga-sen Prelims Final	Sente	○
13	9/25	1687	+6	1692	Hirotaka Nozuki8-dan / age 52 1581	Oi-sen Prelims Round 2	Gote	○
14	10/3	1692	+6	1698	Junpei Ide5-dan / age 34 1583	Oza-sen Prelim 1 Round 2	Gote	○
15	10/23	1698	-10	1688	Kenta Miyajima4-dan / age 26 1623	Junisen Class C2 Round 5	Sente	●
16	10/29	1688	+9	1698	Chikara Akutsu8-dan / age 43 1749	Oi-sen Prelims Round 3	Sente	○
17	11/10	1698	-5	1693	Nagisa Fujimoto7-dan / age 20 1854	Ryuo-sen Group 5 Promotion playoff Final	Sente	●
18	11/13	1693	-13	1680	Michio Takahashi9-dan / age 65 1434	Junisen Class C2 Round 6	Gote	●
19	11/20	1680	+5	1685	Tetsuya Fujimori5-dan / age 38 1528	Eio-sen 5-dan section Round 3	Sente	○
20	12/8	1685	-3	1682	Takumi ItoEio・Oza / age 23 1968	Oi-sen Prelims Round 4	Sente	●
21	12/18	1682	+3	1685	Yoshiyuki Kubota7-dan / age 53 1418	Junisen Class C2 Round 7	Gote	○
22	12/23	1685	-6	1678	Reo Okabe5-dan / age 26 1754	Oza-sen Prelim 1 Round 3	Sente	●
23	12/26	1678	+10	1688	Mikio Kariyama5-dan / age 24 1757	Eio-sen 5-dan section Round 4	Sente	○
24	12/26	1678	+9	1687	Takayuki Kuroda5-dan / age 29 1713	Eio-sen 5-dan section Final	Sente	○
25	1/6	1697	-12	1685	Atsushi Miyata7-dan / age 44 1516	Ryuo-sen Group 5 Ranking Round 1	Sente	●
26	1/9	1685	+2	1688	相川浩治アマ 1388	Ginga-sen Block F Round 3	Sente	○
27	1/15	1688	+4	1692	Mitsunori Makino6-dan / age 37 1496	Junisen Class C2 Round 8	Sente	○
28	1/20	1692	+8	1700	Taichi Nakamura8-dan / age 37 1711	Eio-sen Main Round 1	Gote	○
29	1/27	1700	+4	1704	Shoji Segawa6-dan / age 55 1525	Kio-sen Prelims Round 2	Sente	○
30	2/5	1704	-9	1696	Naohiro Ishida6-dan / age 37 1678	Junisen Class C2 Round 9	Gote	●
31	2/10	1696	+4	1700	Keiichi Sanada8-dan / age 53 1517	Ginga-sen Block F Round 4	Sente	○
32	2/14	1700	-2	1698	Takuya Nagase9-dan / age 33 2019	Eio-sen Main Round 2	Sente	●
33	2/20	1698	+10	1707	Reo Okabe5-dan / age 26 1767	NHK Cup Prelims Round 1	Gote	○
34	2/20	1698	-9	1689	Kazuki Kimura9-dan / age 52 1659	NHK Cup Prelims Round 2	Gote	●
35	3/5	1698	-10	1689	Yujirou Takahashi4-dan / age 26 1616	Osho-sen Prelim 1 Round 1	Sente	●
36	3/10	1689	+8	1696	Reo Kurosawa6-dan / age 34 1684	Junisen Class C2 Round 10	Sente	○

FY2024 results27W-12L

Win rate0.692

Rating1687

Annual rank63rd

Rank/title at FY end / age5-dan / age 28

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/24	1633	-6	1627	Kazuo Sugimoto5-dan / age 32 1726	Osho-sen Prelim 1 Round 3	Sente	●
2	5/16	1627	+4	1631	Takehiro Ohira6-dan / age 47 1407	Kisei-sen Prelim 1 Round 1	Sente	○
3	5/16	1627	+5	1632	Yoshiyuki Kubota7-dan / age 51 1492	Kisei-sen Prelim 1 Round 2	Sente	○
4	6/14	1636	+3	1639	Hideyuki Takano6-dan / age 51 1391	Ryuo-sen Group 6 Promotion playoff Round 1	Sente	○
5	6/20	1639	+7	1646	Kazuhiro Nishikawa6-dan / age 38 1604	Junisen Class C2 Round 1	Gote	○
6	7/4	1646	+3	1649	木下浩一age 56 1368	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	○
7	7/18	1649	+6	1655	Yoshitaka Hoshino5-dan / age 35 1554	Junisen Class C2 Round 2	Sente	○
8	7/26	1655	+5	1659	Yuichi Tanaka6-dan / age 39 1499	Ryuo-sen Group 6 Promotion playoff Round 3	Gote	○
9	8/1	1659	+7	1666	Shogo Orita5-dan / age 34 1604	Junisen Class C2 Round 3	Gote	○
10	8/15	1666	-4	1662	Akihito Hirose9-dan / age 37 1855	Asahi Cup Prelim 1 Round 2	Gote	●
11	8/21	1662	+11	1673	Asuto Saito5-dan / age 26 1805	Ginga-sen Prelims Final	Sente	○
12	8/29	1673	+4	1677	Wataru Kamimura5-dan / age 37 1470	Ryuo-sen Group 6 Promotion playoff Round 4	Gote	○
13	9/12	1677	+8	1685	Kenshi Tokuda4-dan / age 26 1665	Junisen Class C2 Round 4	Sente	○
14	9/19	1685	+4	1688	Yuji Masuda7-dan / age 53 1466	Ryuo-sen Group 6 Promotion playoff Round 5	Gote	○
15	10/2	1688	+4	1692	Akira Shima9-dan / age 61 1498	Oi-sen Prelims Round 2	Sente	○
16	10/11	1692	+10	1702	Kazuo Sugimoto5-dan / age 33 1785	Eio-sen 5-dan section Round 1	Sente	○
17	10/17	1702	-13	1689	Hideyuki Takano7-dan / age 52 1428	Junisen Class C2 Round 5	Gote	●
18	10/21	1689	+5	1693	Shoji Segawa6-dan / age 54 1531	Ryuo-sen Group 6 Promotion playoff Round 6	Sente	○
19	10/24	1693	+6	1699	西山朋佳 1584	Ginga-sen Block C Round 2	Sente	○
20	10/24	1693	-6	1687	Reo Okabe4-dan / age 25 1777	Ginga-sen Block C Round 3	Gote	●
21	10/30	1693	+3	1696	Takanori Anyouji7-dan / age 50 1467	Ryuo-sen Group 6 Promotion playoff Semifinal	Sente	○
22	11/1	1696	-6	1690	Tadahisa Maruyama9-dan / age 54 1786	Oi-sen Prelims Round 3	Gote	●
23	11/4	1690	+6	1697	Yuta Komori5-dan / age 29 1617	Ryuo-sen Group 6 Promotion playoff Final	Sente	○
24	11/7	1697	+7	1704	Junpei Ide5-dan / age 33 1653	Junisen Class C2 Round 6	Sente	○
25	11/13	1704	-8	1696	Reo Kurosawa6-dan / age 32 1705	Oza-sen Prelim 1 Round 2	Sente	●
26	11/19	1696	+4	1700	Manabu Senzaki9-dan / age 54 1523	Kisei-sen Prelim 1 Round 3	Sente	○
27	11/19	1696	-13	1683	Masakazu Watanabe6-dan / age 38 1450	Kisei-sen Prelim 1 Final	Gote	●
28	11/22	1687	-8	1679	Takayuki Kuroda5-dan / age 28 1670	Eio-sen 5-dan section Round 2	Gote	●
29	12/12	1679	+4	1683	Wataru Kamimura5-dan / age 38 1473	Junisen Class C2 Round 7	Sente	○
30	1/9	1683	+5	1687	Yusuke Toyama6-dan / age 45 1531	Junisen Class C2 Round 8	Gote	○
31	1/30	1687	+6	1693	Shingo Itoh6-dan / age 43 1580	Junisen Class C2 Round 9	Gote	○
32	2/14	1693	-8	1685	Reo Kurosawa6-dan / age 32 1709	Osho-sen Prelim 1 Round 1	Sente	●
33	2/19	1685	+3	1688	Keiichi Sanada8-dan / age 52 1448	Ryuo-sen Group 5 Ranking Round 1	Gote	○
34	2/21	1688	+7	1696	Naohiro Ishida6-dan / age 36 1663	NHK Cup Prelims Round 1	Gote	○
35	2/21	1688	+9	1698	Kei Honda6-dan / age 27 1748	NHK Cup Prelims Round 2	Gote	○
36	2/21	1688	-9	1680	Ryuma Yoshiike4-dan / age 20 1658	NHK Cup Prelims Final	Sente	●
37	3/5	1697	+4	1700	Kosuke Tamura7-dan / age 48 1489	Ryuo-sen Group 5 Ranking Round 2	Gote	○
38	3/11	1700	-5	1696	Daichi Sasaki7-dan / age 29 1853	Junisen Class C2 Round 10	Sente	●
39	3/28	1696	-8	1687	Makoto Tobe7-dan / age 38 1679	Kio-sen Prelims Round 2	Sente	●

FY2023 results13W-16L

Win rate0.448

Rating1635

Annual rank77th

Rank/title at FY end / age5-dan / age 27

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/17	1679	+5	1684	山根ことみ 1551	Shinjin-o-sen Main Round 2	Sente	○
2	5/18	1684	-10	1674	Shiryu Katayama3-dan / age 18 1605	Shinjin-o-sen Main Round 3	Sente	●
3	5/26	1674	+3	1678	Shinichi Satoh5-dan / age 40 1438	Kisei-sen Prelim 1 Round 1	Gote	○
4	5/26	1674	-10	1664	Tetsuya Fujimori5-dan / age 36 1564	Kisei-sen Prelim 1 Round 2	Gote	●
5	5/28	1667	-6	1661	Shingo Sawada7-dan / age 31 1762	NHK Cup Main Round 1	Gote	●
6	6/15	1661	+6	1668	Saito Morimoto4-dan / age 22 1592	Junisen Class C2 Round 1	Gote	○
7	6/26	1668	-12	1656	Akira Shima9-dan / age 60 1483	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	●
8	7/6	1656	-8	1648	Makoto Tobe7-dan / age 36 1654	Asahi Cup Prelim 1 Round 2	Sente	●
9	7/13	1648	+8	1656	Kouru Abe7-dan / age 28 1645	Junisen Class C2 Round 2	Sente	○
10	7/26	1656	+7	1663	Kouru Abe7-dan / age 28 1630	Oi-sen Prelims Round 1	Sente	○
11	8/3	1663	+4	1668	Yuichi Tanaka5-dan / age 38 1494	Junisen Class C2 Round 3	Sente	○
12	8/14	1668	+8	1675	Takuma Oikawa7-dan / age 36 1649	Oi-sen Prelims Round 2	Gote	○
13	8/25	1675	-7	1668	Mirai Aoshima6-dan / age 28 1704	Ginga-sen Prelims Final	Sente	●
14	8/31	1668	-8	1659	Kohei Hasebe5-dan / age 29 1648	Junisen Class C2 Round 4	Gote	●
15	9/8	1659	-9	1650	Keita Kadokura5-dan / age 36 1601	Eio-sen 5-dan section Round 1	Gote	●
16	9/20	1650	+8	1658	Nobuyuki Yashiki9-dan / age 51 1653	Oi-sen Prelims Round 3	Gote	○
17	10/26	1658	-8	1650	Akihiro Ida4-dan / age 26 1667	Junisen Class C2 Round 6	Gote	●
18	11/3	1650	+7	1657	Shuji Muranaka7-dan / age 42 1602	Oza-sen Prelim 1 Round 2	Sente	○
19	11/9	1657	+8	1665	Reo Okabe4-dan / age 24 1643	Junisen Class C2 Round 7	Sente	○
20	12/1	1665	+13	1678	Takuya Nagase9-dan / age 31 1944	Oi-sen Prelims Round 4	Sente	○
21	12/14	1678	-8	1670	Yuta Ishikawa5-dan / age 29 1658	Junisen Class C2 Round 8	Gote	●
22	12/27	1670	-7	1663	Kazuki Kimura9-dan / age 50 1709	Oi-sen Prelims Final	Gote	●
23	1/18	1663	+9	1671	Naohiro Ishida5-dan / age 35 1689	Junisen Class C2 Round 9	Sente	○
24	1/22	1671	-12	1660	Kiyokazu Katsumata7-dan / age 54 1498	Ryuo-sen Group 6 Ranking Round 2	Sente	●
25	1/25	1660	-9	1650	Kazutoshi Satoh7-dan / age 45 1600	Oza-sen Prelim 1 Round 3	Gote	●
26	2/8	1650	-9	1641	Hiroki Taniai4-dan / age 30 1607	Junisen Class C2 Round 10	Gote	●
27	2/16	1641	-11	1631	Manabu Senzaki9-dan / age 53 1523	Kio-sen Prelims Round 2	Gote	●
28	3/12	1631	-4	1626	Nagisa Fujimoto5-dan / age 18 1804	Junisen Class C2 Round 11	Gote	●
29	3/19	1626	+8	1635	Daisuke Suzuki9-dan / age 49 1636	Osho-sen Prelim 1 Round 2	Gote	○

FY2022 results26W-16L

Win rate0.619

Rating1685

Annual rank55th

Rank/title at FY end / age4-dan / age 26

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/18	1645	+6	1651	Yoshiyuki Kubota7-dan / age 49 1558	Kio-sen Prelims Round 3	Gote	○
2	4/25	1651	+3	1654	Yasuaki Tsukada9-dan / age 57 1406	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	○
3	5/16	1654	+8	1661	Yusuke Toyama6-dan / age 42 1641	Kisei-sen Prelim 1 Round 1	Gote	○
4	5/16	1654	+6	1660	西山朋佳 1567	Kisei-sen Prelim 1 Round 2	Sente	○
5	5/19	1668	+2	1670	木下浩一age 54 1368	Ryuo-sen Group 6 Promotion playoff Round 3	Gote	○
6	5/27	1670	-9	1661	Shoji Segawa6-dan / age 52 1620	Kio-sen Prelims Round 4	Gote	●
7	6/1	1661	+6	1667	Ryosuke Nakamura6-dan / age 36 1579	Ryuo-sen Group 6 Promotion playoff Round 4	Sente	○
8	6/13	1667	-4	1663	Daichi Sasaki7-dan / age 27 1859	Shinjin-o-sen Main Round 3	Sente	●
9	6/16	1663	+10	1672	Kazuo Sugimoto5-dan / age 30 1731	Junisen Class C2 Round 1	Gote	○
10	6/22	1672	+6	1679	Rintarou Iwamura3-dan / age 15 1585	Kakogawa Seiryu-sen Main Round 2	Gote	○
11	6/28	1679	+5	1684	Hiroki Taniai4-dan / age 28 1556	Eio-sen 4-dan section Round 2	Sente	○
12	7/4	1684	+3	1687	Isao Nakata8-dan / age 54 1447	Ryuo-sen Group 6 Promotion playoff Round 5	Sente	○
13	7/14	1687	-7	1680	Asuto Saito5-dan / age 23 1740	Junisen Class C2 Round 2	Sente	●
14	7/21	1680	-8	1673	Kazushi Watanabe5-dan / age 27 1691	Ryuo-sen Group 6 Promotion playoff Round 6	Gote	●
15	7/29	1673	+7	1680	Yusuke Toyama6-dan / age 42 1638	Asahi Cup Prelim 1 Round 2	Sente	○
16	8/4	1680	+1	1681	Katsuhiko Murooka7-dan / age 63 1246	Oi-sen Prelims Round 1	Sente	○
17	8/11	1681	+6	1687	Hirotoshi Ueno3-dan / age 19 1582	Kakogawa Seiryu-sen Main Round 3	Gote	○
18	8/18	1687	+5	1692	Yuya Nagaoka6-dan / age 37 1543	Junisen Class C2 Round 3	Gote	○
19	8/26	1692	-10	1682	Daisuke Katagami7-dan / age 40 1613	Ginga-sen Prelims Final	Sente	●
20	8/30	1682	+12	1694	Shinichiro Hattori4-dan / age 23 1891	Kakogawa Seiryu-sen Main Quarterfinal	Sente	○
21	8/30	1682	-9	1673	Yuuki Saito3-dan / age 26 1641	Kakogawa Seiryu-sen Main Semifinal	Sente	●
22	9/9	1685	+6	1691	Shinya Satoh7-dan / age 45 1589	Junisen Class C2 Round 4	Sente	○
23	9/16	1691	-6	1685	Wataru Yashiro7-dan / age 28 1797	Asahi Cup Prelim 1 Round 3	Sente	●
24	9/20	1685	+8	1693	Eiji Iijima8-dan / age 43 1690	Oi-sen Prelims Round 2	Sente	○
25	9/28	1693	-8	1685	Sakio Chiba7-dan / age 43 1682	Kisei-sen Prelim 1 Round 3	Gote	●
26	10/7	1685	-7	1678	Masataka Goda9-dan / age 51 1740	Oi-sen Prelims Round 3	Sente	●
27	10/13	1678	-7	1671	Yusei Koga4-dan / age 21 1723	Junisen Class C2 Round 5	Sente	●
28	10/26	1671	-10	1661	Kota Kanai6-dan / age 36 1575	Oza-sen Prelim 1 Round 2	Gote	●
29	11/17	1661	+6	1667	小林裕士7-dan / age 46 1572	Junisen Class C2 Round 6	Gote	○
30	12/2	1667	+9	1677	Yusei Koga4-dan / age 21 1729	Eio-sen 4-dan section Round 3	Sente	○
31	12/2	1667	+9	1677	Kenshi Tokuda4-dan / age 24 1729	Eio-sen 4-dan section Final	Sente	○
32	12/8	1686	+6	1692	Shoji Segawa6-dan / age 52 1602	Junisen Class C2 Round 7	Sente	○
33	12/20	1692	+3	1696	Takehiro Ohira6-dan / age 45 1458	Ryuo-sen Group 6 Ranking Round 2	Gote	○
34	1/6	1696	-11	1684	Yoshitaka Hoshino5-dan / age 34 1556	Junisen Class C2 Round 8	Gote	●
35	1/10	1684	-5	1679	Kei Honda5-dan / age 25 1806	Eio-sen Main Round 1	Gote	●
36	1/18	1679	-7	1672	Satoshi Takano6-dan / age 29 1730	Osho-sen Prelim 1 Round 2	Gote	●
37	1/24	1672	-6	1666	Kazushi Watanabe5-dan / age 28 1742	Ryuo-sen Group 6 Ranking Round 3	Sente	●
38	2/2	1666	+4	1670	Kosuke Tamura7-dan / age 46 1466	Junisen Class C2 Round 9	Sente	○
39	2/16	1670	+7	1677	Atsushi Miyata7-dan / age 41 1646	NHK Cup Prelims Round 2	Sente	○
40	2/16	1670	+9	1678	Makoto Sasaki7-dan / age 43 1694	NHK Cup Prelims Final	Gote	○
41	3/1	1686	-9	1676	Keita Kadokura5-dan / age 35 1626	Kio-sen Prelims Round 2	Sente	●
42	3/14	1676	+9	1685	Takashi Ikenaga5-dan / age 29 1716	Junisen Class C2 Round 10	Gote	○

FY2021 results22W-14L

Win rate0.611

Rating1648

Annual rank69th

Rank/title at FY end / age4-dan / age 25

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/20	1622	-9	1612	Yuichi Tanaka5-dan / age 36 1557	Junisen Class C2 Round 1	Sente	●
2	5/28	1612	-11	1601	Kiyokazu Katsumata7-dan / age 52 1474	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	●
3	6/3	1601	+3	1604	Kazushiza Horiguchi7-dan / age 46 1334	Kisei-sen Prelim 1 Round 1	Sente	○
4	6/3	1601	-5	1596	Asuto Saito4-dan / age 22 1719	Kisei-sen Prelim 1 Round 2	Gote	●
5	6/10	1599	+5	1603	Yasuaki Tsukada9-dan / age 56 1460	Junisen Class C2 Round 2	Gote	○
6	6/16	1603	+9	1612	Kazushi Watanabe4-dan / age 26 1630	Oi-sen Prelims Round 1	Gote	○
7	7/2	1612	-8	1605	Kohei Hasebe4-dan / age 27 1632	Kakogawa Seiryu-sen Main Round 2	Sente	●
8	7/15	1605	+5	1609	Masakazu Kondoh7-dan / age 50 1455	Junisen Class C2 Round 3	Sente	○
9	7/20	1609	-2	1608	Akira Watanabe3 titles / age 37 1981	Oi-sen Prelims Round 2	Gote	●
10	7/30	1608	+10	1617	Makoto Sasaki7-dan / age 41 1678	Asahi Cup Prelim 1 Round 2	Gote	○
11	8/12	1617	+11	1628	Asuto Saito4-dan / age 23 1735	Eio-sen 4-dan section Round 1	Gote	○
12	8/12	1617	+9	1626	Kohei Hasebe4-dan / age 27 1648	Eio-sen 4-dan section Round 2	Gote	○
13	8/19	1637	+3	1640	Teruichi Aono9-dan / age 68 1409	Ginga-sen Prelims Final	Gote	○
14	9/16	1640	+8	1648	Kohei Hasebe4-dan / age 27 1627	Junisen Class C2 Round 4	Gote	○
15	10/1	1648	+7	1655	Akira Nishio7-dan / age 42 1611	Asahi Cup Prelim 1 Round 3	Gote	○
16	10/1	1648	+6	1654	Keita Kadokura5-dan / age 34 1577	Asahi Cup Prelim 1 Final	Gote	○
17	10/15	1661	+9	1671	Takumi Ito4-dan / age 19 1726	Eio-sen 4-dan section Round 3	Gote	○
18	10/18	1671	+4	1674	加藤桃子 1467	Oza-sen Prelim 1 Round 2	Gote	○
19	10/28	1674	-12	1662	Takanori Anyouji7-dan / age 47 1460	Junisen Class C2 Round 6	Sente	●
20	11/11	1662	-6	1656	Eiji Iijima8-dan / age 42 1751	Asahi Cup Prelim 2 Round 1	Sente	●
21	11/18	1656	+7	1663	Shingo Itoh6-dan / age 39 1608	Junisen Class C2 Round 7	Gote	○
22	11/26	1663	-8	1655	Kazuo Sugimoto5-dan / age 30 1679	Oza-sen Prelim 1 Round 3	Sente	●
23	12/2	1655	-8	1647	Kazushi Watanabe4-dan / age 27 1645	Ginga-sen Block C Round 3	Gote	●
24	12/9	1647	+7	1654	Mitsunori Makino6-dan / age 33 1599	Junisen Class C2 Round 8	Sente	○
25	12/14	1654	-5	1649	Shinichiro Hattori4-dan / age 22 1771	Eio-sen 4-dan section Final	Gote	●
26	12/20	1649	-9	1639	Hiroki Taniai4-dan / age 27 1587	Ryuo-sen Group 6 Ranking Round 2	Sente	●
27	1/20	1639	+4	1643	加藤桃子 1457	Shinjin-o-sen Main Round 2	Gote	○
28	1/25	1643	+5	1649	Taku Morishita9-dan / age 55 1525	Kio-sen Prelims Round 2	Sente	○
29	1/28	1649	-8	1640	Yuta Ishikawa4-dan / age 27 1631	Junisen Class C2 Round 9	Sente	●
30	2/3	1640	+6	1646	Wataru Kamimura5-dan / age 35 1532	Junisen Class C2 Round 10	Gote	○
31	2/16	1646	+2	1648	Masaki Izumi8-dan / age 61 1335	NHK Cup Prelims Round 1	Sente	○
32	2/16	1646	-4	1642	Daichi Sasaki6-dan / age 26 1840	NHK Cup Prelims Round 2	Gote	●
33	2/22	1644	+6	1650	Hiroki Iizuka7-dan / age 52 1552	Osho-sen Prelim 1 Round 1	Gote	○
34	3/10	1650	+4	1654	Isao Nakata8-dan / age 54 1449	Junisen Class C2 Round 11	Sente	○
35	3/23	1654	-12	1642	Masakazu Kondoh7-dan / age 50 1451	Osho-sen Prelim 1 Round 2	Sente	●
36	3/31	1642	+6	1648	Yuya Nagaoka6-dan / age 36 1540	Ryuo-sen Group 6 Promotion playoff Round 1	Sente	○

FY2020 results18W-19L

Win rate0.486

Rating1624

Annual rank82nd

Rank/title at FY end / age4-dan / age 24

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/6	1645	-7	1638	Makoto Sasaki7-dan / age 40 1682	Oza-sen Prelim 2 Final	Sente	●
2	4/27	1638	-12	1626	Takashi Kanezawa5-dan / age 46 1444	Ryuo-sen Group 6 Promotion playoff Round 1	Gote	●
3	6/5	1626	+3	1629	Masakazu Kondoh6-dan / age 49 1401	Kisei-sen Prelim 1 Round 1	Gote	○
4	6/5	1626	-4	1622	Daichi Sasaki5-dan / age 25 1844	Kisei-sen Prelim 1 Round 2	Sente	●
5	6/10	1626	+7	1633	Takumi Ito3-dan / age 17 1597	Shinjin-o-sen Main Round 3	Gote	○
6	6/25	1633	-7	1626	Yusuke Toyama6-dan / age 40 1665	Junisen Class C2 Round 1	Gote	●
7	7/5	1626	+12	1637	Seiya Kondou7-dan / age 23 1791	NHK Cup Main Round 1	Sente	○
8	7/16	1637	+8	1646	Kazuhiro Nishikawa6-dan / age 34 1642	Junisen Class C2 Round 2	Sente	○
9	7/27	1646	-7	1638	Takashi Ikenaga4-dan / age 27 1688	Shinjin-o-sen Main Quarterfinal	Sente	●
10	8/6	1638	+2	1641	木下浩一age 52 1323	Asahi Cup Prelim 1 Round 2	Gote	○
11	8/13	1641	+3	1644	Torahiko Tanaka9-dan / age 63 1386	Junisen Class C2 Round 3	Gote	○
12	8/20	1644	-4	1640	Tatsuya Sugai8-dan / age 28 1853	Ginga-sen Final T Round 1	Gote	●
13	8/23	1640	-7	1634	Nobuyuki Yashiki9-dan / age 48 1706	NHK Cup Main Round 2	Gote	●
14	9/3	1634	+9	1642	Kazuo Sugimoto4-dan / age 29 1667	Oi-sen Prelims Round 1	Gote	○
15	9/10	1642	+3	1646	Makoto Chuza7-dan / age 50 1404	Junisen Class C2 Round 4	Sente	○
16	9/20	1646	+11	1657	Yuuki Sasaki7-dan / age 26 1789	Asahi Cup Prelim 1 Round 3	Sente	○
17	9/20	1646	+7	1652	Yoshiyuki Kubota7-dan / age 48 1594	Asahi Cup Prelim 1 Final	Sente	○
18	9/29	1663	-10	1654	Hiroki Nakata8-dan / age 55 1590	Oi-sen Prelims Round 2	Gote	●
19	10/15	1654	+7	1661	Naohiro Ishida5-dan / age 31 1605	Junisen Class C2 Round 5	Gote	○
20	11/4	1661	+3	1663	古屋皓介アマ 1391	Ginga-sen Block E Round 2	Gote	○
21	11/19	1663	+4	1667	Yuya Nagaoka5-dan / age 35 1470	Junisen Class C2 Round 6	Sente	○
22	11/24	1667	-8	1659	Takayuki Kuroda4-dan / age 24 1656	Ginga-sen Block E Round 3	Gote	●
23	11/28	1659	-5	1654	Amahiko Satoh9-dan / age 32 1805	Asahi Cup Prelim 2 Round 1	Sente	●
24	12/2	1654	+6	1661	Takumi Ito4-dan / age 18 1583	Ryuo-sen Group 6 Ranking Round 2	Sente	○
25	12/10	1661	-10	1651	Yugo Takeuchi5-dan / age 32 1589	Junisen Class C2 Round 7	Gote	●
26	12/22	1651	-8	1643	Hirotaka Nozuki8-dan / age 47 1647	Osho-sen Prelim 1 Round 2	Sente	●
27	1/7	1643	-7	1636	Shinichiro Hattori4-dan / age 21 1666	Junisen Class C2 Round 8	Sente	●
28	1/14	1636	+7	1642	Hiroki Iizuka7-dan / age 51 1588	Oza-sen Prelim 2 Round 1	Sente	○
29	1/20	1642	-9	1634	Junpei Ide4-dan / age 29 1612	Eio-sen 4-dan section Round 2	Gote	●
30	1/29	1634	-11	1623	Shuji Satoh8-dan / age 53 1516	Ryuo-sen Group 6 Ranking Round 3	Sente	●
31	2/4	1623	+10	1633	Takuya Nishida4-dan / age 29 1690	Junisen Class C2 Round 9	Sente	○
32	2/9	1633	-7	1626	Issei Takazaki7-dan / age 33 1698	Oza-sen Prelim 2 Round 2	Sente	●
33	2/18	1626	+10	1636	Hirotaka Kajiura6-dan / age 25 1693	NHK Cup Prelims	Sente	○
34	2/18	1626	-7	1619	Makoto Sasaki7-dan / age 41 1649	NHK Cup Prelims	Sente	●
35	2/24	1628	-9	1619	Saito Morimoto3-dan / age 19 1592	Shinjin-o-sen Main Round 2	Gote	●
36	3/5	1619	+11	1631	Takashi Ikenaga4-dan / age 27 1764	Junisen Class C2 Round 10	Gote	○
37	3/8	1631	-6	1624	Satoshi Takano5-dan / age 27 1708	Kio-sen Prelims Round 2	Sente	●

FY2019 results27W-17L

Win rate0.614

Rating1648

Annual rank69th

Rank/title at FY end / age4-dan / age 23

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/16	1584	-8	1576	Daisuke Katagami7-dan / age 37 1596	Kisei-sen Prelim 1 Round 1	Sente	●
2	5/21	1576	+4	1580	Torahiko Tanaka9-dan / age 62 1407	Ryuo-sen Group 6 Promotion playoff Round 1	Sente	○
3	6/11	1580	+6	1586	Kiyokazu Katsumata6-dan / age 50 1478	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	○
4	6/20	1586	-5	1581	Kouru Abe6-dan / age 24 1722	Junisen Class C2 Round 1	Sente	●
5	6/29	1581	-12	1569	鈴木勝裕アマ 1371	Asahi Cup Prelim 1 Round 1	Gote	●
6	7/1	1569	-9	1560	Tetsuya Fujimori5-dan / age 32 1543	YAMADA Challenge Cup	Sente	●
7	7/1	1569	-9	1560	Tetsuya Fujimori5-dan / age 32 1543	Challenge Main Round 2	Sente	●
8	7/11	1552	+9	1561	Junpei Ide4-dan / age 28 1613	Junisen Class C2 Round 2	Gote	○
9	7/27	1561	+4	1565	鈴木肇アマ 1396	Eio-sen 4-dan section Round 1	Sente	○
10	8/5	1565	+11	1576	Hirotaka Kajiura5-dan / age 24 1701	Kakogawa Seiryu-sen Main Round 2	Gote	○
11	8/5	1565	-6	1559	Satoshi Takano4-dan / age 25 1650	Kakogawa Seiryu-sen Main Round 3	Sente	●
12	8/22	1570	-7	1563	Mitsunori Makino5-dan / age 31 1608	Junisen Class C2 Round 3	Sente	●
13	8/26	1563	+6	1569	Hiroshi Okazaki7-dan / age 52 1458	Ryuo-sen Group 6 Promotion playoff Round 3	Gote	○
14	8/30	1569	-8	1560	Wataru Kamimura4-dan / age 32 1549	Eio-sen 4-dan section Round 2	Sente	●
15	9/5	1560	+4	1564	Kiyozumi Kiriyama9-dan / age 71 1339	Junisen Class C2 Round 4	Gote	○
16	9/17	1564	-6	1558	Kenji Imaizumi4-dan / age 46 1644	Ryuo-sen Group 6 Promotion playoff Round 4	Gote	●
17	9/19	1558	+10	1568	Kenji Imaizumi4-dan / age 46 1650	Ginga-sen Block H Round 2	Sente	○
18	9/19	1558	+4	1562	森村賢平アマ 1368	Ginga-sen Block H Round 1	Gote	○
19	9/30	1572	+2	1574	清水市代 1200	Oza-sen Prelim 1 Round 1	Sente	○
20	10/8	1574	-7	1566	Takeshi Kawakami7-dan / age 47 1598	Oi-sen Prelims Round 1	Gote	●
21	10/17	1566	-6	1560	Kohei Hasebe4-dan / age 25 1639	Junisen Class C2 Round 5	Sente	●
22	10/22	1560	+10	1570	Kazuo Sugimoto4-dan / age 28 1642	Ginga-sen Block H Round 3	Gote	○
23	10/29	1570	+10	1579	Issei Takazaki6-dan / age 32 1647	Oza-sen Prelim 1 Round 2	Sente	○
24	11/14	1579	+10	1589	Wakamu Deguchi4-dan / age 24 1669	Junisen Class C2 Round 6	Sente	○
25	11/25	1589	+8	1598	Asuto Saito4-dan / age 21 1603	Oza-sen Prelim 1 Round 3	Sente	○
26	12/12	1598	-4	1593	Taichi Takami7-dan / age 26 1778	Junisen Class C2 Round 7	Gote	●
27	12/18	1593	+11	1605	Kazutoshi Satoh7-dan / age 41 1753	Ginga-sen Block H Round 5	Sente	○
28	12/18	1593	+13	1607	Daichi Sasaki5-dan / age 24 1853	Ginga-sen Block H Round 4	Gote	○
29	12/26	1618	+9	1627	Akira Nishio7-dan / age 40 1682	Oza-sen Prelim 1 Round 4	Sente	○
30	1/9	1627	-9	1618	Shoji Segawa6-dan / age 49 1573	Junisen Class C2 Round 8	Gote	●
31	1/16	1618	-8	1610	Kohei Hasebe4-dan / age 25 1607	Ryuo-sen Group 6 Ranking Round 2	Gote	●
32	1/21	1610	+9	1619	Hirotaka Kajiura5-dan / age 24 1664	Oza-sen Prelim 1 Final	Gote	○
33	1/30	1619	+7	1626	Yoshiyuki Kubota7-dan / age 47 1559	Ginga-sen Block H Round 7	Sente	○
34	1/30	1619	+7	1626	Hiroshi Miyamoto5-dan / age 34 1563	Ginga-sen Block H Round 6	Sente	○
35	2/6	1633	+5	1637	Norihiro Yagura7-dan / age 45 1491	Junisen Class C2 Round 9	Sente	○
36	2/10	1637	-7	1630	Shuji Muranaka7-dan / age 38 1661	Kio-sen Prelims Round 2	Gote	●
37	2/14	1630	+3	1633	Kazuharu Shoshi7-dan / age 58 1351	NHK Cup Prelims Round 1	Gote	○
38	2/14	1630	+6	1636	Osamu Nakamura9-dan / age 57 1561	NHK Cup Prelims Round 2	Gote	○
39	2/14	1630	+5	1635	Kiyokazu Katsumata6-dan / age 50 1470	NHK Cup Prelims Final	Sente	○
40	3/5	1644	+5	1649	Tomohiro Murata7-dan / age 38 1527	Junisen Class C2 Round 10	Gote	○
41	3/10	1649	+5	1654	室谷由紀 1516	Shinjin-o-sen Main Round 2	Gote	○
42	3/18	1654	+9	1663	Takeshi Fujii9-dan / age 49 1701	Oza-sen Prelim 2 Round 2	Gote	○
43	3/24	1663	-7	1656	Takeshi Fujii9-dan / age 49 1692	Ginga-sen Block H Round 8	Gote	●
44	3/31	1656	-8	1648	Eiji Iijima7-dan / age 40 1660	Osho-sen Prelim 1 Round 1	Sente	●

FY2018 results3W-5L

Win rate0.375

Rating1583

Annual rank94th

Rank/title at FY end / age4-dan / age 22

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/25	1592	-8	1584	Taiki Yamakawa3-dan / age 19 1595	Kakogawa Seiryu-sen Main Round 1	Sente	●
2	12/25	1584	+5	1588	Shohei Takada7-dan / age 56 1422	Kio-sen Prelims Round 1	Sente	○
3	1/9	1588	+7	1596	西山朋佳 1554	Ryuo-sen Group 6 Ranking Round 1	Gote	○
4	1/15	1596	-4	1592	Tatsuya Sanmaido6-dan / age 25 1792	Shinjin-o-sen Main Round 2	Sente	●
5	1/23	1592	+5	1597	Akio Ishikawa7-dan / age 55 1460	Osho-sen Prelim 1 Round 1	Sente	○
6	2/20	1597	-4	1593	Daichi Sasaki5-dan / age 23 1801	Ryuo-sen Group 6 Ranking Round 2	Sente	●
7	2/27	1593	-4	1589	Tadahisa Maruyama9-dan / age 48 1773	Kio-sen Prelims Round 2	Gote	●
8	3/13	1589	-6	1583	Sakio Chiba7-dan / age 40 1694	Osho-sen Prelim 1 Round 2	Sente	●

FY2017 results1W-1L

Win rate0.500

Rating1602

Annual rank86th

Rank/title at FY end / age3-dan / age 21

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/12	1596	+10	1607	Kouru Abe6-dan / age 22 1694	Shinjin-o-sen Main Round 2	Sente	○
2	5/12	1607	-5	1602	Seiya Kondou5-dan / age 20 1768	Shinjin-o-sen Main Round 3	Sente	●

FY2016 results1W-0L

Win rate1.000

Rating1601

Annual rank88th

Rank/title at FY end / age3-dan / age 20

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	11/18	1594	+8	1601	Kei Honda3-dan / age 19 1576	Shinjin-o-sen Main Round 1	Sente	○

Unofficial Elo rating calculated by this site from available game results (each fiscal year is shifted so that the average player is 1600). Up to FY1963 only Junisen games are included; from FY1964 all official games. Games without dates are ordered by estimated term and round.Method
How the deviation score is calculated: see here.