Rating › Masakazu Watanabe

Rating of Masakazu Watanabe

Player page　Last game 2026-09-04

Current rating1444

Peak1685
2013-01-16

Games421

By fiscal year

FY	Age	Annual rank	Rank	Junisen	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY2026	age 40	151st	6-dan		Group 5	1444		-35	3	7	0.300
FY2025	age 40	152nd	6-dan		Group 5	1479		+13	8	10	0.444
FY2024	age 39	153rd	6-dan		Group 5	1466	41.5	+19	9	11	0.450
FY2023	age 38	161st	6-dan		Group 5	1447		-34	5	11	0.312
FY2022	age 37	153rd	6-dan		Group 5	1481		-42	4	11	0.267
FY2021	age 36	138th	6-dan		Group 5	1523	43.6	+8	10	11	0.476
FY2020	age 35	139th	5-dan		Group 5	1515	38.8	-49	8	13	0.381
FY2019	age 34	116th	5-dan		Group 5	1564	48.8	+46	13	11	0.542
FY2018	age 33	134th	5-dan	Class C2	Group 5	1518	41.3	-54	11	21	0.344
FY2017	age 32	99th	5-dan	Class C2	Group 5	1572	47.6	+19	16	20	0.444
FY2016	age 31	116th	5-dan	Class C2	Group 4	1553	44.3	-16	15	19	0.441
FY2015	age 30	113th	5-dan	Class C2	Group 4	1569	41.1	-42	9	13	0.409
FY2014	age 29	85th	5-dan		Group 4	1612	49.8	+2	10	10	0.500
FY2013	age 28	83rd	5-dan		Group 4	1610		-34	7	10	0.412
FY2012	age 27	67th	5-dan		Group 5	1643	49.7	-11	15	11	0.577
FY2011	age 26	65th	4-dan		Group 6	1654	50.5	+8	13	13	0.500
FY2010	age 25	67th	4-dan		Group 6	1646	52.9	+40	16	11	0.593
FY2009	age 24	90th	4-dan		Group 6	1607	47.2	+10	13	10	0.565
FY2008	age 23	99th	4-dan		Group 6	1596		-15	5	4	0.556
FY2005	age 20	80th	1-dan			1611		+14	3	1	0.750

Games by fiscal year

FY2026 results3W-7L

Win rate0.300

Rating1444

Annual rank151st

Rank/title at FY end / age6-dan / age 40

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/2	1469	-9	1460	Daisuke Nakagawa8-dan / age 57 1439	Ryuo-sen Group 5 Promotion playoff Round 1	Sente	●
2	4/9	1460	-3	1457	Chikara Akutsu8-dan / age 43 1697	Kio-sen Prelims Round 3	Gote	●
3	6/3	1457	+10	1467	Yusuke Toyama6-dan / age 46 1550	Ryuo-sen Group 5 Relegation playoff Final	Gote	○
4	6/9	1467	+10	1477	Atsushi Miyata7-dan / age 45 1540	Kisei-sen Prelim 1 Round 1	Gote	○
5	6/9	1467	-6	1461	Daisuke Katagami7-dan / age 44 1556	Kisei-sen Prelim 1 Round 2	Sente	●
6	7/2	1471	+6	1476	Eisaku Tomioka9-dan / age 62 1366	Asahi Cup Prelim 1 Round 1	Gote	○
7	7/2	1471	-4	1466	Kohei Hasebe6-dan / age 32 1660	Asahi Cup Prelim 1 Round 2	Sente	●
8	8/13	1472	-10	1463	Hideyuki Takano7-dan / age 54 1399	Oza-sen Prelim 1 Round 1	Gote	●
9	8/19	1463	-6	1457	Hiromu Watanabe6-dan / age 38 1552	Eio-sen 6-dan section Round 1	Sente	●
10	9/4	1457	-13	1444	Kazushiza Horiguchi8-dan / age 51 1220	Oi-sen Prelims Round 1	Sente	●

FY2025 results8W-10L

Win rate0.444

Rating1479

Annual rank152nd

Rank/title at FY end / age6-dan / age 40

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/21	1461	-3	1458	Taichi Nakamura8-dan / age 36 1720	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	●
2	6/10	1458	+7	1465	Hisashi Ogura8-dan / age 57 1404	Kisei-sen Prelim 1 Round 1	Gote	○
3	6/10	1458	-3	1455	Reo Koyama4-dan / age 31 1682	Kisei-sen Prelim 1 Round 2	Gote	●
4	8/1	1462	-9	1453	伊藤沙恵 1422	Oi-sen Prelims Round 1	Sente	●
5	8/4	1453	+6	1459	Takahiro Toyokawa7-dan / age 58 1384	Asahi Cup Prelim 1 Round 1	Sente	○
6	8/4	1453	-3	1450	Naohiro Ishida6-dan / age 36 1740	Asahi Cup Prelim 1 Round 2	Gote	●
7	8/12	1456	-8	1449	Shinichi Satoh6-dan / age 42 1476	Eio-sen 6-dan section Round 1	Gote	●
8	8/20	1449	+7	1456	Hiroshi Okazaki7-dan / age 58 1396	Oza-sen Prelim 1 Round 1	Gote	○
9	9/5	1456	+8	1464	Yoshiyuki Matsumoto7-dan / age 53 1462	Ginga-sen Prelims Round 1	Gote	○
10	9/5	1456	-4	1452	Hiroaki Yokoyama7-dan / age 44 1656	Ginga-sen Prelims Final	Sente	●
11	9/24	1460	-5	1455	Issei Takazaki7-dan / age 38 1579	Oza-sen Prelim 1 Round 2	Gote	●
12	1/7	1455	-5	1450	Daisuke Katagami7-dan / age 44 1601	Ryuo-sen Group 5 Ranking Round 1	Gote	●
13	1/23	1450	+6	1456	Hiroshi Okazaki7-dan / age 58 1380	Kio-sen Prelims Round 1	Gote	○
14	2/20	1456	+9	1466	Keiichi Sanada8-dan / age 53 1513	NHK Cup Prelims Round 1	Gote	○
15	2/20	1456	+13	1469	Tadahisa Maruyama9-dan / age 55 1710	NHK Cup Prelims Round 2	Gote	○
16	2/20	1456	-4	1452	Kazuki Kimura9-dan / age 52 1659	NHK Cup Prelims Final	Sente	●
17	2/27	1475	-4	1471	Yuuki Saito4-dan / age 29 1679	Osho-sen Prelim 1 Round 1	Gote	●
18	3/19	1471	+8	1479	Shinichi Satoh6-dan / age 43 1473	Kio-sen Prelims Round 2	Sente	○

FY2024 results9W-11L

Win rate0.450

Rating1466

Annual rank153rd

Rank/title at FY end / age6-dan / age 39

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/19	1446	-2	1444	Asuto Saito5-dan / age 25 1801	Kio-sen Prelims Round 3	Sente	●
2	5/17	1444	+9	1452	Ichiro Hiura8-dan / age 58 1468	Ryuo-sen Group 5 Relegation playoff Final	Gote	○
3	7/5	1452	+9	1462	Shoji Segawa6-dan / age 54 1502	Kisei-sen Prelim 1 Round 1	Sente	○
4	7/5	1452	+12	1464	Atsushi Miyata7-dan / age 43 1619	Kisei-sen Prelim 1 Round 2	Gote	○
5	7/17	1473	+7	1480	Eisaku Tomioka9-dan / age 60 1428	Asahi Cup Prelim 1 Round 1	Sente	○
6	7/17	1473	-5	1469	Junpei Ide5-dan / age 33 1632	Asahi Cup Prelim 1 Round 2	Gote	●
7	7/25	1476	-10	1466	Hideyuki Takano6-dan / age 52 1388	Eio-sen 6-dan section Round 1	Gote	●
8	8/14	1466	-11	1455	Hiroshi Kamiya8-dan / age 63 1338	Ginga-sen Prelims Round 1	Gote	●
9	8/21	1455	+7	1462	Eisaku Tomioka9-dan / age 60 1407	Oi-sen Prelims Round 1	Sente	○
10	9/11	1462	-2	1459	Shota Chida8-dan / age 30 1781	Oi-sen Prelims Round 2	Gote	●
11	9/18	1459	-10	1450	Eisaku Tomioka9-dan / age 60 1391	Oza-sen Prelim 1 Round 1	Gote	●
12	11/19	1450	+10	1459	Kota Kanai6-dan / age 38 1518	Kisei-sen Prelim 1 Round 3	Gote	○
13	11/19	1450	+13	1463	Hiroshi Yamamoto5-dan / age 28 1696	Kisei-sen Prelim 1 Final	Sente	○
14	12/3	1472	-6	1466	Issei Takazaki7-dan / age 37 1554	Kisei-sen Prelim 2 Round 2	Gote	●
15	12/19	1466	+13	1480	Taichi Nakamura8-dan / age 36 1756	Ryuo-sen Group 5 Ranking Round 1	Gote	○
16	1/8	1480	+7	1487	Masakazu Kondoh7-dan / age 53 1444	Kio-sen Prelims Round 1	Sente	○
17	1/27	1487	-2	1484	Reo Okabe4-dan / age 25 1787	Osho-sen Prelim 1 Round 1	Gote	●
18	2/13	1484	-9	1476	Hideyuki Takano7-dan / age 52 1460	NHK Cup Prelims Round 1	Gote	●
19	2/25	1476	-7	1469	Takeshi Kawakami7-dan / age 52 1504	Ryuo-sen Group 5 Ranking Round 2	Sente	●
20	3/7	1469	-2	1466	Kazuo Sugimoto5-dan / age 33 1768	Kio-sen Prelims Round 2	Gote	●

FY2023 results5W-11L

Win rate0.312

Rating1447

Annual rank161st

Rank/title at FY end / age6-dan / age 38

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/3	1475	-6	1469	Satoru Sakaguchi6-dan / age 44 1563	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	●
2	5/25	1469	-6	1462	Shuji Satoh8-dan / age 55 1545	Kisei-sen Prelim 1 Round 1	Gote	●
3	6/30	1462	-9	1454	Hiroshi Okazaki7-dan / age 56 1431	Asahi Cup Prelim 1 Round 1	Sente	●
4	7/12	1454	-2	1451	Kazushi Watanabe6-dan / age 28 1759	Eio-sen 6-dan section Round 1	Sente	●
5	7/24	1451	-11	1441	Teruichi Aono9-dan / age 70 1327	Oi-sen Prelims Round 1	Gote	●
6	8/25	1441	-12	1429	Kazushiza Horiguchi8-dan / age 48 1248	Ginga-sen Prelims Round 1	Gote	●
7	10/10	1429	-8	1421	Hisashi Ogura8-dan / age 55 1449	Oza-sen Prelim 1 Round 1	Gote	●
8	12/18	1421	-4	1417	Daisuke Nakagawa8-dan / age 55 1584	Ryuo-sen Group 5 Ranking Round 1	Sente	●
9	1/12	1417	+4	1421	Katsuhiko Murooka8-dan / age 64 1241	Osho-sen Prelim 1 Round 1	Sente	○
10	2/7	1421	+10	1431	Kiyokazu Katsumata7-dan / age 54 1516	Kio-sen Prelims Round 1	Sente	○
11	2/19	1431	+4	1435	Katsuhiko Murooka8-dan / age 64 1245	NHK Cup Prelims	Gote	○
12	2/19	1431	-5	1426	Reo Koyama4-dan / age 30 1563	NHK Cup Prelims	Sente	●
13	3/1	1430	+13	1443	Reo Kurosawa6-dan / age 31 1680	Osho-sen Prelim 1 Round 2	Gote	○
14	3/6	1443	+11	1454	Hiromu Watanabe6-dan / age 35 1585	Kio-sen Prelims Round 2	Sente	○
15	3/19	1454	-2	1452	Tadahisa Maruyama9-dan / age 53 1762	Osho-sen Prelim 1 Round 3	Sente	●
16	3/26	1452	-4	1447	Daisuke Katagami7-dan / age 42 1616	Ryuo-sen Group 5 Promotion playoff Round 1	Gote	●

FY2022 results4W-11L

Win rate0.267

Rating1481

Annual rank153rd

Rank/title at FY end / age6-dan / age 37

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/7	1520	-9	1510	Kosuke Tamura7-dan / age 46 1464	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	●
2	5/26	1510	-6	1504	Kenshi Tokuda4-dan / age 24 1594	Kisei-sen Prelim 1 Round 1	Sente	●
3	6/24	1504	-10	1495	Takehiro Ohira6-dan / age 45 1431	Eio-sen 6-dan section Round 1	Gote	●
4	7/22	1495	-9	1486	Hisashi Ogura8-dan / age 54 1464	Asahi Cup Prelim 1 Round 1	Sente	●
5	8/5	1486	-3	1483	Hirotaka Kajiura7-dan / age 27 1776	Oi-sen Prelims Round 1	Sente	●
6	9/6	1483	+5	1489	Hiroshi Kamiya8-dan / age 61 1356	Ginga-sen Prelims Round 1	Sente	○
7	9/6	1483	-3	1480	Tatsuya Sanmaido7-dan / age 29 1706	Ginga-sen Prelims Final	Gote	●
8	10/19	1485	+5	1490	木下浩一age 55 1362	Oza-sen Prelim 1 Round 1	Sente	○
9	11/2	1490	+11	1501	Keita Kadokura5-dan / age 35 1626	Oza-sen Prelim 1 Round 2	Sente	○
10	12/15	1501	-7	1495	Keiichi Sanada8-dan / age 50 1566	Ryuo-sen Group 5 Ranking Round 1	Sente	●
11	12/19	1495	-3	1492	Mirai Aoshima6-dan / age 27 1759	Oza-sen Prelim 1 Round 3	Sente	●
12	1/17	1492	-11	1481	Hiroshi Kamiya8-dan / age 61 1350	Kio-sen Prelims Round 1	Sente	●
13	1/30	1481	-2	1478	Wataru Yashiro7-dan / age 28 1774	Osho-sen Prelim 1 Round 1	Gote	●
14	2/20	1478	-6	1473	Shingo Itoh6-dan / age 41 1575	NHK Cup Prelims Round 1	Gote	●
15	3/6	1473	+9	1481	Kosuke Tamura7-dan / age 46 1496	Ryuo-sen Group 5 Promotion playoff Round 1	Sente	○

FY2021 results10W-11L

Win rate0.476

Rating1523

Annual rank138th

Rank/title at FY end / age6-dan / age 36

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/6	1517	+7	1524	Yasuaki Tsukada9-dan / age 56 1480	Ryuo-sen Group 5 Promotion playoff Round 1	Gote	○
2	4/28	1524	-9	1515	Shinichi Satoh5-dan / age 38 1480	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	●
3	6/7	1515	+7	1522	Akio Ishikawa7-dan / age 58 1474	Oi-sen Prelims Round 1	Gote	○
4	6/25	1522	+13	1535	Amahiko Satoh9-dan / age 33 1805	Oi-sen Prelims Round 2	Sente	○
5	7/2	1535	+9	1544	Shoji Segawa6-dan / age 51 1589	Kisei-sen Prelim 1 Round 1	Sente	○
6	7/2	1535	+13	1548	Eiji Iijima8-dan / age 41 1786	Kisei-sen Prelim 1 Round 2	Gote	○
7	7/14	1557	+6	1563	Shinichi Satoh5-dan / age 38 1471	Asahi Cup Prelim 1 Round 1	Gote	○
8	7/14	1557	-7	1550	Osamu Nakamura9-dan / age 58 1579	Asahi Cup Prelim 1 Round 2	Sente	●
9	7/28	1556	-5	1551	Makoto Tobe7-dan / age 34 1679	Oi-sen Prelims Round 3	Gote	●
10	8/6	1551	+6	1557	Yoshiyuki Matsumoto6-dan / age 49 1456	Ginga-sen Prelims Round 1	Gote	○
11	8/6	1551	-4	1546	Mirai Aoshima6-dan / age 26 1725	Ginga-sen Prelims Final	Gote	●
12	8/16	1552	-4	1548	Hirotaka Kajiura7-dan / age 26 1745	Kisei-sen Prelim 1 Round 3	Gote	●
13	8/24	1548	-13	1535	Katsuhiko Murooka7-dan / age 62 1266	Oza-sen Prelim 1 Round 1	Gote	●
14	10/15	1535	-7	1528	Naohiro Ishida5-dan / age 32 1589	Eio-sen 5-dan section Round 1	Gote	●
15	12/22	1528	-7	1521	Ichiro Hiura8-dan / age 55 1573	Ryuo-sen Group 5 Ranking Round 1	Gote	●
16	1/9	1521	-11	1511	横山大樹アマ 1407	Kio-sen Prelims Round 1	Sente	●
17	1/28	1511	-4	1507	Tatsuya Sanmaido7-dan / age 28 1713	Osho-sen Prelim 1 Round 1	Gote	●
18	2/17	1507	+7	1513	Shinichi Satoh5-dan / age 39 1442	NHK Cup Prelims Round 1	Sente	○
19	2/17	1507	+6	1513	Yasuaki Tsukada9-dan / age 57 1405	NHK Cup Prelims Round 2	Sente	○
20	2/17	1507	-4	1503	Taichi Nakamura7-dan / age 33 1727	NHK Cup Prelims Final	Gote	●
21	3/16	1516	+7	1523	Manabu Senzaki9-dan / age 51 1473	Ryuo-sen Group 5 Promotion playoff Round 1	Gote	○

FY2020 results8W-13L

Win rate0.381

Rating1515

Annual rank139th

Rank/title at FY end / age5-dan / age 35

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/2	1561	-6	1555	Akira Nishio7-dan / age 40 1640	Kio-sen Prelims Round 4	Sente	●
2	4/7	1555	+6	1561	Hiroshi Okazaki7-dan / age 52 1461	Osho-sen Prelim 1 Round 2	Sente	○
3	5/8	1561	-3	1558	Daichi Sasaki5-dan / age 24 1836	Osho-sen Prelim 1 Round 3	Sente	●
4	6/1	1558	-7	1551	Takeshi Kawakami7-dan / age 47 1608	Kisei-sen Prelim 1 Round 1	Sente	●
5	6/10	1551	+8	1559	Daisuke Nakagawa8-dan / age 51 1551	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	○
6	7/1	1559	+7	1566	Yoshikazu Minami9-dan / age 57 1495	Ryuo-sen Group 5 Promotion playoff Round 3	Gote	○
7	7/15	1566	+8	1574	西山朋佳 1572	Asahi Cup Prelim 1 Round 1	Sente	○
8	7/22	1574	-7	1568	Wataru Kamimura5-dan / age 33 1640	Ryuo-sen Group 5 Promotion playoff Round 4	Gote	●
9	8/18	1568	-7	1561	Hirotaka Nozuki8-dan / age 47 1616	Asahi Cup Prelim 1 Round 2	Gote	●
10	8/27	1561	-5	1555	Satoshi Takano5-dan / age 26 1688	Oi-sen Prelims Round 1	Gote	●
11	9/11	1555	+4	1560	Torahiko Tanaka9-dan / age 63 1389	Ginga-sen Prelims Round 1	Sente	○
12	9/11	1555	+7	1563	Kosuke Tamura7-dan / age 44 1516	Ginga-sen Prelims Final	Sente	○
13	9/23	1567	+6	1573	Takashi Kanezawa5-dan / age 47 1465	Oza-sen Prelim 1 Round 1	Gote	○
14	10/22	1573	-7	1566	Kohei Hasebe4-dan / age 26 1625	Oza-sen Prelim 1 Round 2	Gote	●
15	10/27	1566	-7	1559	Yuta Ishikawa4-dan / age 25 1630	Ginga-sen Block D Round 1	Gote	●
16	11/24	1559	-7	1552	Takeshi Kawakami7-dan / age 48 1607	Ryuo-sen Group 5 Ranking Round 1	Gote	●
17	12/17	1552	-13	1540	木下浩一age 53 1324	Osho-sen Prelim 1 Round 1	Gote	●
18	1/27	1540	-12	1528	木下浩一age 53 1354	Kio-sen Prelims Round 1	Gote	●
19	2/10	1528	-9	1519	Yuya Nagaoka6-dan / age 35 1506	Eio-sen 5-dan section Round 2	Gote	●
20	2/18	1519	+4	1524	小林宏7-dan / age 58 1352	NHK Cup Prelims	Gote	○
21	2/18	1519	-5	1515	Kei Honda5-dan / age 23 1682	NHK Cup Prelims	Sente	●

FY2019 results13W-11L

Win rate0.542

Rating1564

Annual rank116th

Rank/title at FY end / age5-dan / age 34

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/11	1518	+12	1530	Mirai Aoshima5-dan / age 24 1702	Ryuo-sen Group 5 Promotion playoff Round 1	Gote	○
2	5/17	1530	+11	1541	Yusuke Toyama6-dan / age 39 1682	Kisei-sen Prelim 1 Round 1	Sente	○
3	5/17	1530	-6	1524	Kohei Hasebe4-dan / age 25 1619	Kisei-sen Prelim 1 Round 2	Gote	●
4	5/24	1535	-7	1529	Takashi Abe8-dan / age 51 1594	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	●
5	6/27	1529	-7	1522	Junpei Ide4-dan / age 28 1580	YAMADA Challenge Cup	Gote	●
6	6/27	1529	-7	1522	Junpei Ide4-dan / age 28 1580	Challenge Main Round 2	Gote	●
7	7/8	1515	-9	1506	Akio Ishikawa7-dan / age 56 1450	Asahi Cup Prelim 1 Round 1	Gote	●
8	7/16	1506	+11	1517	Naohiro Ishida5-dan / age 30 1640	Eio-sen 5-dan section Round 2	Gote	○
9	7/23	1517	+7	1524	Yuki Fujikura5-dan / age 39 1490	Ginga-sen Prelims	Gote	○
10	7/23	1517	-7	1510	Yoshiyuki Kubota7-dan / age 47 1576	Ginga-sen Prelims	Gote	●
11	9/10	1517	+6	1523	Makoto Chuza7-dan / age 49 1423	Oi-sen Prelims Round 1	Sente	○
12	9/21	1523	-5	1518	Mirai Aoshima5-dan / age 24 1674	Eio-sen 5-dan section Round 3	Sente	●
13	9/26	1518	+7	1525	Akio Ishikawa7-dan / age 56 1456	Oza-sen Prelim 1 Round 1	Sente	○
14	10/16	1525	-3	1522	Tadahisa Maruyama9-dan / age 49 1806	Oi-sen Prelims Round 2	Gote	●
15	10/28	1522	+7	1530	Tadao Kitajima7-dan / age 53 1493	Oza-sen Prelim 1 Round 2	Gote	○
16	11/21	1530	-5	1524	Hirotaka Kajiura5-dan / age 24 1656	Oza-sen Prelim 1 Round 3	Sente	●
17	12/23	1524	+11	1536	Junpei Ide4-dan / age 28 1674	Ryuo-sen Group 5 Ranking Round 1	Sente	○
18	1/7	1536	+3	1539	Koji Tosa8-dan / age 64 1294	Kio-sen Prelims Round 1	Sente	○
19	1/15	1539	-5	1534	Hirotaka Kajiura5-dan / age 24 1658	Ryuo-sen Group 5 Ranking Round 2	Gote	●
20	2/19	1534	+11	1545	Makoto Tobe7-dan / age 33 1671	NHK Cup Prelims Round 1	Gote	○
21	2/19	1534	-4	1529	Wataru Yashiro7-dan / age 25 1717	NHK Cup Prelims Round 2	Gote	●
22	2/24	1540	+8	1548	Yoshiyuki Kubota7-dan / age 47 1540	Kio-sen Prelims Round 2	Sente	○
23	2/27	1548	+8	1556	Michio Takahashi9-dan / age 59 1536	Osho-sen Prelim 1 Round 1	Sente	○
24	3/10	1556	+8	1564	Yuichi Tanaka5-dan / age 34 1556	Kio-sen Prelims Round 3	Gote	○

FY2018 results11W-21L

Win rate0.344

Rating1518

Annual rank134th

Rank/title at FY end / age5-dan / age 33

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/11	1562	-6	1556	Kazuo Sugimoto4-dan / age 26 1657	Kio-sen Prelims Round 3	Sente	●
2	5/18	1556	-6	1551	Kazuo Sugimoto4-dan / age 26 1666	Osho-sen Prelim 1 Round 3	Gote	●
3	5/22	1551	+7	1557	Yuki Fujikura5-dan / age 38 1503	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	○
4	5/31	1557	+10	1567	Shingo Itoh5-dan / age 36 1635	YAMADA Challenge Cup	Sente	○
5	5/31	1557	+10	1567	Shingo Itoh5-dan / age 36 1635	Challenge Main Round 2	Sente	○
6	6/22	1577	+6	1583	Yuya Nagaoka5-dan / age 32 1499	Junisen Class C2 Round 1	Sente	○
7	7/12	1583	+10	1593	Naohiro Ishida5-dan / age 29 1659	YAMADA Challenge Cup	Gote	○
8	7/12	1583	-4	1579	Takahiro Oohashi4-dan / age 25 1771	YAMADA Challenge Cup	Gote	●
9	7/12	1583	+10	1593	Naohiro Ishida5-dan / age 29 1659	Challenge Main Round 3	Gote	○
10	7/12	1583	-4	1579	Takahiro Oohashi4-dan / age 25 1771	Challenge Main Quarterfinal	Gote	●
11	7/18	1595	-7	1587	Shingo Itoh5-dan / age 36 1617	Eio-sen 5-dan section Round 2	Sente	●
12	7/26	1587	+7	1594	Norihiro Yagura7-dan / age 43 1533	Junisen Class C2 Round 2	Gote	○
13	8/10	1594	-7	1587	Akihiro Murata6-dan / age 32 1648	Ryuo-sen Group 5 Promotion playoff Round 3	Sente	●
14	8/14	1587	-4	1583	Tatsuya Sanmaido6-dan / age 25 1804	Oi-sen Prelims Round 1	Sente	●
15	8/23	1583	-10	1574	Makoto Chuza7-dan / age 48 1514	Junisen Class C2 Round 3	Gote	●
16	8/31	1574	-12	1562	Hirokazu Ueno5-dan / age 41 1411	Ginga-sen Block E Round 1	Sente	●
17	9/3	1562	-8	1554	Takeshi Kawakami7-dan / age 46 1550	Asahi Cup Prelim 1 Round 1	Gote	●
18	9/14	1554	-9	1545	Shinya Satoh7-dan / age 41 1523	Oza-sen Prelim 1 Round 1	Sente	●
19	9/20	1545	-9	1537	Takashi Ikenaga4-dan / age 25 1522	Junisen Class C2 Round 4	Sente	●
20	10/2	1537	+10	1547	Hirotaka Kajiura4-dan / age 23 1645	Kisei-sen Prelim 1 Round 1	Sente	○
21	10/2	1537	+8	1545	Wataru Kamimura4-dan / age 31 1529	Kisei-sen Prelim 1 Round 2	Sente	○
22	11/8	1555	-6	1549	Kazuhiro Nishikawa6-dan / age 32 1625	Junisen Class C2 Round 6	Sente	●
23	11/29	1549	-8	1541	Wataru Kamimura4-dan / age 31 1563	Junisen Class C2 Round 7	Gote	●
24	12/14	1541	-5	1536	Reo Kurosawa5-dan / age 26 1699	Kisei-sen Prelim 1 Round 3	Gote	●
25	12/20	1536	+10	1547	Yugo Takeuchi5-dan / age 31 1632	Junisen Class C2 Round 8	Gote	○
26	12/26	1547	-7	1539	Daisuke Nakagawa8-dan / age 50 1578	Ryuo-sen Group 5 Ranking Round 1	Gote	●
27	1/11	1539	+8	1548	Kei Honda4-dan / age 21 1558	Osho-sen Prelim 1 Round 1	Gote	○
28	1/17	1548	-6	1541	Hirotaka Kajiura4-dan / age 23 1620	Junisen Class C2 Round 9	Sente	●
29	2/8	1541	-8	1533	Tetsuya Fujimori5-dan / age 31 1538	Junisen Class C2 Round 10	Sente	●
30	2/20	1533	-4	1530	Yuuki Sasaki7-dan / age 24 1744	Osho-sen Prelim 1 Round 2	Gote	●
31	3/1	1530	-8	1522	Junpei Ide4-dan / age 27 1542	Kio-sen Prelims Round 2	Gote	●
32	3/7	1522	-4	1518	Reo Kurosawa5-dan / age 27 1698	Junisen Class C2 Round 11	Gote	●

FY2017 results16W-20L

Win rate0.444

Rating1572

Annual rank99th

Rank/title at FY end / age5-dan / age 32

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/1	1548	+11	1560	Reo Kurosawa5-dan / age 25 1706	Joshu YAMADA Challenge Cup	Sente	○
2	6/1	1548	+11	1560	Reo Kurosawa5-dan / age 25 1706	Challenge Main Round 2	Sente	○
3	6/8	1571	-4	1567	Kazutoshi Satoh6-dan / age 38 1753	Junisen Class C2 Round 1	Sente	●
4	6/30	1567	+11	1578	Reo Kurosawa5-dan / age 25 1687	Eio-sen 5-dan section Round 1	Sente	○
5	7/6	1578	-7	1571	Mitsunori Makino5-dan / age 29 1616	Junisen Class C2 Round 2	Gote	●
6	7/12	1571	-4	1567	Masataka Goda9-dan / age 46 1783	Asahi Cup Prelim 1 Round 2	Gote	●
7	7/21	1567	-3	1564	Yuuki Sasaki6-dan / age 22 1853	Joshu YAMADA Challenge Cup	Gote	●
8	7/21	1567	-3	1564	Yuuki Sasaki6-dan / age 22 1853	Challenge Main Round 3	Gote	●
9	8/1	1562	-8	1553	Tomohiro Murata6-dan / age 36 1543	Junisen Class C2 Round 3	Gote	●
10	8/10	1553	-7	1547	Yoshiyuki Kubota7-dan / age 45 1606	Ryuo-sen Group 5 Promotion playoff Round 4	Sente	●
11	8/24	1547	+7	1553	Hisashi Ogura7-dan / age 49 1486	Oi-sen Prelims Round 1	Gote	○
12	9/2	1553	+12	1565	Mirai Aoshima5-dan / age 22 1745	Eio-sen 5-dan section Round 2	Gote	○
13	9/2	1553	+5	1558	Hirokazu Ueno5-dan / age 40 1426	Eio-sen 5-dan section Round 3	Sente	○
14	9/12	1570	+7	1578	Naoya Fujiwara7-dan / age 52 1532	Ginga-sen Block D Round 2	Gote	○
15	9/14	1578	-7	1571	Satoshi Takano4-dan / age 23 1630	Junisen Class C2 Round 4	Sente	●
16	9/21	1571	+5	1576	Masaki Izumi8-dan / age 56 1428	Kisei-sen Prelim 1 Round 1	Gote	○
17	9/21	1571	+8	1578	Shinichi Satoh5-dan / age 35 1553	Kisei-sen Prelim 1 Round 2	Sente	○
18	9/29	1583	+9	1592	Hirotaka Kajiura4-dan / age 22 1607	Oza-sen Prelim 1 Round 2	Sente	○
19	10/5	1592	-7	1585	Yusuke Toyama5-dan / age 37 1649	Junisen Class C2 Round 5	Gote	●
20	10/18	1585	-4	1581	Seiya Kondou5-dan / age 21 1775	Eio-sen 5-dan section Final	Sente	●
21	10/25	1581	+10	1591	Yusuke Toyama5-dan / age 37 1647	Kisei-sen Prelim 1 Round 3	Gote	○
22	10/25	1581	-7	1574	Yasuaki Tsukada9-dan / age 52 1605	Kisei-sen Prelim 1 Final	Sente	●
23	10/27	1583	-10	1573	Yuya Nagaoka5-dan / age 32 1512	Ginga-sen Block D Round 3	Gote	●
24	11/9	1573	-6	1567	Takuya Nishida4-dan / age 26 1643	Junisen Class C2 Round 6	Sente	●
25	11/15	1567	-4	1563	Masataka Goda9-dan / age 46 1775	Oi-sen Prelims Round 2	Sente	●
26	11/22	1563	+6	1569	Hiroshi Okazaki6-dan / age 50 1471	Oza-sen Prelim 1 Round 3	Sente	○
27	12/7	1569	-5	1565	Takahiro Oohashi4-dan / age 25 1731	Junisen Class C2 Round 7	Gote	●
28	12/19	1565	+8	1573	Yoshiyuki Kubota7-dan / age 45 1583	Kio-sen Prelims Round 2	Gote	○
29	12/25	1573	-4	1569	Taichi Takami5-dan / age 24 1772	Oza-sen Prelim 1 Round 4	Sente	●
30	1/19	1569	-5	1564	Kentaro Ishii5-dan / age 25 1705	Junisen Class C2 Round 8	Sente	●
31	1/23	1564	+10	1574	Issei Takazaki6-dan / age 30 1631	Osho-sen Prelim 1 Round 1	Sente	○
32	1/30	1574	+10	1583	Daisuke Katagami6-dan / age 36 1648	Ryuo-sen Group 5 Ranking Round 1	Sente	○
33	2/9	1583	-5	1578	Hiromu Watanabe5-dan / age 29 1705	Junisen Class C2 Round 9	Gote	●
34	2/16	1578	+6	1584	Kazushiza Horiguchi7-dan / age 42 1470	Osho-sen Prelim 1 Round 2	Sente	○
35	3/2	1584	-5	1579	Kentaro Ishii5-dan / age 25 1727	Ryuo-sen Group 5 Ranking Round 2	Gote	●
36	3/15	1579	-7	1572	Takuma Oikawa6-dan / age 30 1632	Junisen Class C2 Round 10	Sente	●

FY2016 results15W-19L

Win rate0.441

Rating1553

Annual rank116th

Rank/title at FY end / age5-dan / age 31

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/21	1564	-8	1556	Shuji Muranaka6-dan / age 35 1569	Ryuo-sen Group 4 Relegation playoff Final	Sente	●
2	5/9	1556	-5	1551	Eiji Iijima7-dan / age 36 1694	Osho-sen Prelim 1 Round 2	Gote	●
3	6/9	1551	-8	1543	Wataru Kamimura4-dan / age 29 1530	Junisen Class C2 Round 1	Gote	●
4	6/17	1543	+10	1553	Shinichi Satoh5-dan / age 33 1632	Eio-sen 5-dan section Round 1	Gote	○
5	6/17	1543	-6	1537	Hiroshi Miyamoto5-dan / age 30 1634	Eio-sen 5-dan section Round 2	Gote	●
6	6/24	1547	-5	1542	Tatsuya Sanmaido4-dan / age 22 1674	Joshu YAMADA Challenge Cup	Sente	●
7	6/24	1547	-5	1542	Tatsuya Sanmaido4-dan / age 22 1674	Challenge Main Round 1	Sente	●
8	7/7	1536	+10	1546	Norihiro Yagura7-dan / age 41 1609	Junisen Class C2 Round 2	Sente	○
9	7/15	1546	+10	1556	Shuji Satoh7-dan / age 49 1640	Asahi Cup Prelim 1 Round 2	Gote	○
10	8/12	1556	+3	1559	Toshio Miyata8-dan / age 63 1275	Kisei-sen Prelim 1 Round 1	Sente	○
11	8/12	1556	+9	1566	Keiichi Sanada7-dan / age 43 1617	Kisei-sen Prelim 1 Round 2	Gote	○
12	8/19	1568	-9	1559	Keita Kadokura4-dan / age 29 1521	Oi-sen Prelims Round 1	Sente	●
13	8/23	1559	+11	1571	Takuma Oikawa6-dan / age 29 1718	Oza-sen Prelim 1 Round 2	Sente	○
14	8/26	1571	+8	1578	加藤桃子 1559	Ginga-sen Block A Round 2	Gote	○
15	9/1	1578	-5	1574	Yasuhiro Masuda4-dan / age 18 1732	Junisen Class C2 Round 3	Gote	●
16	9/14	1574	-7	1567	Taku Morishita9-dan / age 50 1626	Asahi Cup Prelim 1 Round 3	Gote	●
17	9/23	1567	+3	1570	Hifumi Katoh9-dan / age 76 1316	Junisen Class C2 Round 4	Gote	○
18	10/6	1570	+8	1578	Norihiro Yagura7-dan / age 42 1580	Ginga-sen Block A Round 3	Sente	○
19	10/6	1570	-10	1560	Takehiro Ohira6-dan / age 39 1499	Ginga-sen Block A Round 4	Sente	●
20	10/14	1569	-3	1566	Yuuki Sasaki5-dan / age 22 1836	Kisei-sen Prelim 1 Round 3	Gote	●
21	11/1	1566	-9	1556	Takehiro Ohira6-dan / age 39 1505	Junisen Class C2 Round 6	Sente	●
22	11/7	1556	-7	1550	Daichi Sasaki4-dan / age 21 1616	Oza-sen Prelim 1 Round 3	Gote	●
23	11/24	1550	+5	1555	Masahiko Urano8-dan / age 52 1425	Junisen Class C2 Round 7	Sente	○
24	12/15	1555	+6	1560	Hiroshi Kamiya8-dan / age 55 1444	Junisen Class C2 Round 8	Gote	○
25	12/23	1560	+13	1573	Mirai Aoshima5-dan / age 21 1796	Ryuo-sen Group 5 Ranking Round 1	Sente	○
26	1/6	1573	-9	1564	Tadao Kitajima7-dan / age 51 1527	Kio-sen Prelims Round 2	Sente	●
27	1/12	1564	+5	1570	Kenji Kanzaki8-dan / age 53 1450	Junisen Class C2 Round 9	Gote	○
28	1/18	1570	+10	1580	Atsushi Miyata6-dan / age 35 1677	Ryuo-sen Group 5 Ranking Round 2	Sente	○
29	2/2	1580	-7	1573	Naohiro Ishida4-dan / age 28 1621	Junisen Class C2 Round 10	Sente	●
30	2/10	1573	+4	1577	Koji Tosa8-dan / age 61 1395	Osho-sen Prelim 1 Round 1	Sente	○
31	2/13	1577	-6	1571	Shinya Satoh7-dan / age 39 1646	NHK Cup Prelims Round 1	Gote	●
32	3/2	1571	-11	1560	Kiyozumi Kiriyama9-dan / age 69 1443	Junisen Class C2 Round 11	Gote	●
33	3/22	1560	-2	1558	Takuya Nagase6-dan / age 24 1863	Osho-sen Prelim 1 Round 2	Gote	●
34	3/28	1558	-4	1553	Kouhei Funae6-dan / age 29 1739	Ryuo-sen Group 5 Ranking Round 3	Sente	●

FY2015 results9W-13L

Win rate0.409

Rating1569

Annual rank113th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/24	1602	+6	1608	Naruyuki Hatakeyama7-dan / age 45 1523	Ryuo-sen Group 4 Promotion playoff Round 2	Sente	○
2	5/27	1608	-11	1597	Hiroshi Kamiya8-dan / age 54 1452	Kisei-sen Prelim 1 Round 1	Gote	●
3	6/12	1597	-8	1589	Shuji Muranaka6-dan / age 34 1614	Ryuo-sen Group 4 Promotion playoff Round 3	Gote	●
4	6/25	1589	-7	1582	Shingo Itoh5-dan / age 33 1620	Eio-sen 5-dan section Round 1	Gote	●
5	7/10	1582	+8	1590	Yuya Nagaoka5-dan / age 29 1588	Junisen Class C2 Round 2	Gote	○
6	8/6	1590	-11	1580	Hiroshi Kamiya8-dan / age 54 1469	Asahi Cup Prelim 1 Round 2	Gote	●
7	8/24	1580	+4	1584	木下浩一age 47 1392	Oi-sen Prelims Round 1	Sente	○
8	9/30	1584	+6	1590	Masaki Izumi8-dan / age 54 1494	Oza-sen Prelim 1 Round 2	Gote	○
9	10/6	1590	+6	1596	Kiyokazu Katsumata6-dan / age 46 1504	Oi-sen Prelims Round 2	Gote	○
10	11/13	1596	-2	1594	Amahiko Satoh8-dan / age 27 1957	Oi-sen Prelims Round 3	Sente	●
11	11/20	1594	-7	1587	Hiroshi Miyamoto4-dan / age 29 1622	Junisen Class C2 Round 7	Gote	●
12	11/24	1587	+9	1596	Naohiro Ishida4-dan / age 26 1637	Oza-sen Prelim 1 Round 3	Sente	○
13	12/10	1596	-5	1590	Kentaro Ishii4-dan / age 23 1711	Oza-sen Prelim 1 Round 4	Gote	●
14	12/15	1590	-10	1581	Hiroshi Okazaki6-dan / age 48 1510	Kio-sen Prelims Round 2	Sente	●
15	12/18	1581	-8	1572	Ryosuke Nakamura5-dan / age 30 1578	Junisen Class C2 Round 8	Gote	●
16	1/14	1572	-10	1562	Hisashi Ogura7-dan / age 47 1479	Junisen Class C2 Round 9	Sente	●
17	1/29	1562	-7	1555	Osamu Nakamura9-dan / age 53 1595	Ryuo-sen Group 4 Ranking Round 1	Gote	●
18	2/4	1555	+8	1563	Hiroshi Okazaki6-dan / age 48 1547	Junisen Class C2 Round 10	Sente	○
19	2/18	1563	-6	1557	Kazutoshi Satoh6-dan / age 37 1675	NHK Cup Prelims	Gote	●
20	2/24	1557	-5	1553	Sakio Chiba6-dan / age 37 1702	Ryuo-sen Group 4 Promotion playoff Round 1	Gote	●
21	3/3	1553	+11	1563	Shinya Satoh7-dan / age 38 1678	Junisen Class C2 Round 11	Gote	○
22	3/29	1563	+6	1569	Masaki Izumi8-dan / age 55 1466	Osho-sen Prelim 1 Round 1	Gote	○

FY2014 results10W-10L

Win rate0.500

Rating1612

Annual rank85th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/18	1602	-4	1598	Kazuki Kimura8-dan / age 40 1795	Osho-sen Prelim 1 Round 2	Sente	●
2	4/23	1598	+6	1604	Tadao Kitajima6-dan / age 48 1498	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	○
3	5/30	1604	-4	1600	Yasuaki Murayama7-dan / age 30 1816	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	●
4	7/8	1600	+9	1609	Hirotaka Nozuki7-dan / age 41 1642	Asahi Cup Prelim 1 Round 2	Sente	○
5	8/15	1609	+6	1615	Takeshi Kawakami6-dan / age 42 1506	Kisei-sen Prelim 1 Round 1	Gote	○
6	8/15	1609	+12	1621	Yuuki Sasaki5-dan / age 20 1778	Kisei-sen Prelim 1 Round 2	Sente	○
7	9/3	1627	+7	1634	Hiroki Nakata8-dan / age 49 1591	Oi-sen Prelims Round 2	Gote	○
8	9/25	1634	+9	1643	Issei Takazaki6-dan / age 27 1681	Kisei-sen Prelim 1 Round 3	Gote	○
9	10/14	1643	+5	1648	Kiyokazu Katsumata6-dan / age 45 1522	Oza-sen Prelim 1 Round 2	Gote	○
10	10/21	1648	-8	1641	Shoji Segawa5-dan / age 44 1668	Kisei-sen Prelim 1 Final	Sente	●
11	11/11	1641	-8	1632	Naohiro Ishida4-dan / age 25 1620	Oza-sen Prelim 1 Round 3	Gote	●
12	11/17	1632	-8	1624	Tetsuya Fujimori4-dan / age 27 1641	Asahi Cup Prelim 1 Round 3	Gote	●
13	11/28	1624	-8	1616	Makoto Chuza7-dan / age 44 1613	Oi-sen Prelims Round 3	Gote	●
14	1/19	1616	+8	1625	Michio Takahashi9-dan / age 54 1638	Kio-sen Prelims Round 2	Sente	○
15	1/23	1625	-7	1618	Makoto Sasaki6-dan / age 35 1685	Ryuo-sen Group 4 Ranking Round 1	Sente	●
16	2/9	1618	-9	1609	Akira Shima9-dan / age 51 1564	Osho-sen Prelim 1 Round 2	Sente	●
17	2/17	1609	-5	1604	Kouru Abe5-dan / age 20 1742	Kio-sen Prelims Round 3	Sente	●
18	2/23	1604	+2	1606	Toshio Miyata7-dan / age 62 1283	NHK Cup Prelims Round 1	Gote	○
19	2/23	1604	-6	1598	Akira Nishio6-dan / age 35 1709	NHK Cup Prelims Round 2	Sente	●
20	3/30	1600	+11	1612	Yuuki Sasaki5-dan / age 20 1752	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	○

FY2013 results7W-10L

Win rate0.412

Rating1610

Annual rank83rd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/9	1641	+8	1649	Wataru Kamimura4-dan / age 26 1621	Shinjin-o-sen Main Round 2	Sente	○
2	5/2	1649	-9	1640	Tetsuya Fujimori4-dan / age 25 1597	Shinjin-o-sen Main Round 3	Sente	●
3	6/28	1640	-6	1634	Issei Takazaki6-dan / age 26 1744	Kisei-sen Prelim 1 Round 2	Gote	●
4	6/28	1640	+5	1644	上田初美 1489	Kisei-sen Prelim 1 Round 1	Gote	○
5	7/1	1639	+5	1644	Bungo Fukusaki9-dan / age 53 1524	Ryuo-sen Group 4 Promotion playoff Round 2	Sente	○
6	7/18	1644	+5	1649	Keiji Mori9-dan / age 67 1510	Asahi Cup Prelim 1 Round 2	Sente	○
7	7/26	1649	-10	1639	Yasuaki Tsukada9-dan / age 48 1556	Ginga-sen Prelims Final	Gote	●
8	7/31	1639	-4	1635	Taichi Nakamura6-dan / age 25 1858	Ryuo-sen Group 4 Promotion playoff Round 3	Sente	●
9	9/3	1635	+7	1642	Osamu Nakamura9-dan / age 50 1590	Oi-sen Prelims Round 2	Sente	○
10	9/11	1642	-11	1632	Hiroshi Kamiya7-dan / age 52 1520	Asahi Cup Prelim 1 Round 3	Sente	●
11	10/11	1632	-9	1623	Naohiro Ishida4-dan / age 24 1596	Oza-sen Prelim 1 Round 2	Gote	●
12	11/19	1623	+5	1628	甲斐智美 1488	Oi-sen Prelims Round 3	Sente	○
13	11/29	1628	-7	1621	Taku Morishita9-dan / age 47 1687	Oi-sen Prelims Round 4	Sente	●
14	12/20	1621	-7	1615	Kota Kanai5-dan / age 27 1686	Kio-sen Prelims Round 2	Sente	●
15	1/17	1615	-4	1611	Yasuaki Murayama6-dan / age 29 1823	Ryuo-sen Group 4 Ranking Round 1	Gote	●
16	2/19	1611	-11	1600	Shohei Takada6-dan / age 51 1457	NHK Cup Prelims Round 1	Gote	●
17	3/5	1600	+10	1610	Taichi Takami4-dan / age 20 1681	Osho-sen Prelim 1 Round 1	Sente	○

FY2012 results15W-11L

Win rate0.577

Rating1643

Annual rank67th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/3	1647	+8	1655	Ryosuke Nakamura5-dan / age 26 1640	Osho-sen Prelim 1 Round 1	Sente	○
2	4/17	1655	+3	1658	Kunio Naitou9-dan / age 72 1416	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	○
3	4/20	1658	-9	1649	Hiroshi Miyamoto3-dan / age 26 1605	Shinjin-o-sen Main Round 3	Gote	●
4	5/2	1649	-5	1644	Makoto Tobe6-dan / age 25 1808	Osho-sen Prelim 1 Round 2	Gote	●
5	5/22	1644	+9	1653	Shingo Sawada4-dan / age 20 1685	Ryuo-sen Group 5 Promotion playoff Round 3	Sente	○
6	6/5	1653	+3	1656	石井直樹アマ 1420	Kakogawa Seiryu-sen Main Round 1	Sente	○
7	6/26	1656	-12	1644	Yuki Fujikura5-dan / age 32 1455	Kisei-sen Prelim 1 Round 1	Sente	●
8	7/3	1644	+7	1651	Hideyuki Takano6-dan / age 40 1609	Ryuo-sen Group 5 Promotion playoff Round 4	Sente	○
9	7/13	1651	+8	1659	Manabu Senzaki8-dan / age 42 1641	Ginga-sen Prelims	Gote	○
10	7/27	1659	-9	1650	Atsushi Miyata6-dan / age 31 1623	Asahi Cup Prelim 1 Round 2	Gote	●
11	8/30	1650	-10	1640	Kenji Imaizumiage 39 1552	Ginga-sen Block H Round 2	Gote	●
12	9/6	1640	+5	1645	Hiroshi Okazaki6-dan / age 45 1490	Oza-sen Prelim 1 Round 2	Gote	○
13	9/28	1645	-7	1638	Kensuke Kitahama7-dan / age 36 1679	Oi-sen Prelims Round 2	Sente	●
14	10/3	1638	+9	1646	Akihiro Murata5-dan / age 26 1663	Ryuo-sen Group 5 Promotion playoff Semifinal	Gote	○
15	10/22	1646	+8	1655	Takuma Oikawa4-dan / age 25 1659	Ryuo-sen Group 5 Promotion playoff Final	Sente	○
16	11/27	1655	+7	1661	Takehiro Ohira5-dan / age 35 1598	Oza-sen Prelim 1 Round 3	Sente	○
17	12/6	1661	+8	1669	Hiroki Nakata8-dan / age 48 1641	Ryuo-sen Group 4 Ranking Round 1	Gote	○
18	12/25	1669	+8	1676	Shuji Satoh7-dan / age 45 1651	Oza-sen Prelim 1 Round 4	Gote	○
19	1/16	1676	+8	1685	Wataru Yashiro4-dan / age 18 1686	Oza-sen Prelim 1 Final	Gote	○
20	1/24	1685	-10	1675	Hideyuki Takano6-dan / age 40 1598	Kio-sen Prelims Round 2	Gote	●
21	2/18	1675	-9	1665	Kazushiza Horiguchi7-dan / age 37 1609	Oza-sen Prelim 2 Round 2	Sente	●
22	2/25	1665	+4	1670	小林宏7-dan / age 50 1492	NHK Cup Prelims Round 1	Gote	○
23	2/25	1665	-9	1656	Manabu Senzaki8-dan / age 42 1631	NHK Cup Prelims Final	Sente	●
24	2/25	1665	+4	1669	Takashi Kanezawa5-dan / age 39 1450	NHK Cup Prelims Round 2	Gote	○
25	2/27	1664	-10	1655	Takahiro Toyokawa7-dan / age 46 1589	Osho-sen Prelim 1 Round 1	Gote	●
26	3/14	1655	-11	1643	Hiroshi Kamiya7-dan / age 51 1504	Ryuo-sen Group 4 Ranking Round 2	Gote	●

FY2011 results13W-13L

Win rate0.500

Rating1654

Annual rank65th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/8	1640	-7	1634	Akihiro Murata4-dan / age 24 1705	Kio-sen Prelims Round 3	Sente	●
2	4/12	1634	+12	1646	Hiroyuki Miura8-dan / age 37 1840	Oi-sen White league Round 3	Sente	○
3	5/2	1646	+4	1650	武田俊平アマ 1439	Ryuo-sen Group 6 Ranking Round 4	Sente	○
4	5/12	1650	-5	1645	Yasuaki Murayama5-dan / age 27 1796	Oi-sen White league Round 4	Gote	●
5	5/20	1645	+4	1650	Yaichio Oono7-dan / age 52 1478	Ryuo-sen Group 6 Ranking Semifinal	Gote	○
6	5/25	1650	-6	1643	Yoshiyuki Kubota6-dan / age 39 1718	Oi-sen White league Round 5	Sente	●
7	5/30	1643	-13	1631	森下裕也アマ 1422	Kakogawa Seiryu-sen Main Round 1	Gote	●
8	6/10	1631	-6	1625	Takuya Nagase4-dan / age 18 1721	Ryuo-sen Group 6 Ranking Final	Gote	●
9	6/28	1625	-7	1618	Mitsunori Makino4-dan / age 23 1670	Kisei-sen Prelim 1 Round 1	Sente	●
10	7/21	1618	+10	1627	Shingo Sawada4-dan / age 19 1698	Ginga-sen Prelims	Gote	○
11	8/18	1627	-4	1624	Tetsuro Itodani5-dan / age 22 1839	Asahi Cup Prelim 1 Round 2	Sente	●
12	9/13	1624	+9	1633	Akira Nishio6-dan / age 31 1675	Ginga-sen Block E Round 2	Gote	○
13	9/13	1624	+7	1631	上田初美 1567	Ginga-sen Block E Round 1	Sente	○
14	9/16	1640	-4	1635	Tetsuro Itodani5-dan / age 22 1815	Oza-sen Prelim 1 Round 2	Gote	●
15	10/12	1635	+7	1642	Kozo Arimori7-dan / age 48 1576	Oi-sen Prelims Round 2	Sente	○
16	10/28	1642	-7	1635	Shinya Satoh6-dan / age 34 1695	Ginga-sen Block E Round 3	Gote	●
17	11/7	1635	+10	1645	小林裕士7-dan / age 35 1715	Oi-sen Prelims Round 3	Sente	○
18	12/6	1645	+12	1657	Tatsuya Sugai5-dan / age 19 1830	Oi-sen Prelims Round 4	Sente	○
19	12/21	1657	+5	1662	Hitoshige Awaji9-dan / age 61 1500	Ryuo-sen Group 5 Ranking Round 1	Sente	○
20	12/27	1662	-7	1655	Kouhei Funae4-dan / age 24 1713	Oi-sen Prelims Final	Gote	●
21	2/2	1655	-9	1646	Satoru Sakaguchi5-dan / age 33 1622	Ryuo-sen Group 5 Ranking Round 2	Gote	●
22	2/6	1646	-11	1635	Hiroshi Kamiya7-dan / age 50 1504	Kio-sen Prelims Round 2	Gote	●
23	2/17	1635	+8	1643	Keiichi Sanada7-dan / age 39 1633	NHK Cup Prelims Round 2	Sente	○
24	2/17	1635	-7	1628	Hirotaka Nozuki7-dan / age 38 1684	NHK Cup Prelims Final	Gote	●
25	2/17	1635	+8	1643	Takuma Oikawa4-dan / age 24 1640	NHK Cup Prelims Round 1	Sente	○
26	3/16	1644	+10	1654	Kouhei Funae5-dan / age 24 1744	Shinjin-o-sen Main Round 2	Sente	○

FY2010 results16W-11L

Win rate0.593

Rating1646

Annual rank67th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/6	1604	-13	1590	Noboru Kosaka7-dan / age 60 1330	Ryuo-sen Group 6 Promotion playoff Round 1	Sente	●
2	4/18	1590	-4	1586	Nobuyuki Yashiki9-dan / age 38 1756	NHK Cup Main Round 1	Gote	●
3	5/7	1586	-6	1580	Akira Inaba4-dan / age 21 1697	Kio-sen Prelims Round 4	Gote	●
4	6/1	1580	-7	1573	Tadashi Ooishi4-dan / age 20 1618	Kisei-sen Prelim 1 Round 1	Gote	●
5	7/3	1573	+5	1578	武内譲司アマ 1428	Asahi Cup Prelim 1 Round 1	Sente	○
6	7/31	1578	+6	1584	石橋幸緒 1468	Oza-sen Prelim 1 Round 1	Sente	○
7	8/13	1584	+7	1591	Kenji Kobayashi9-dan / age 53 1547	Asahi Cup Prelim 1 Round 3	Gote	○
8	8/13	1584	+11	1594	Masataka Sugimoto7-dan / age 41 1707	Asahi Cup Prelim 1 Round 2	Gote	○
9	8/17	1602	+4	1605	Hirofumi Itoh6-dan / age 50 1393	Oi-sen Prelims Round 1	Gote	○
10	8/31	1605	-9	1596	Kenji Waki8-dan / age 50 1553	Oza-sen Prelim 1 Round 2	Gote	●
11	9/9	1596	+8	1605	Yusuke Ina6-dan / age 34 1615	Asahi Cup Prelim 1 Final	Sente	○
12	9/16	1605	+11	1615	Keita Inoue8-dan / age 46 1726	Oi-sen Prelims Round 2	Gote	○
13	10/12	1615	+8	1623	Shingo Hirafuji6-dan / age 46 1614	Oi-sen Prelims Round 3	Gote	○
14	11/5	1623	+10	1633	Mamoru Hatakeyama7-dan / age 41 1716	Oi-sen Prelims Round 4	Gote	○
15	11/10	1633	-6	1627	Mamoru Hatakeyama7-dan / age 41 1706	Asahi Cup Prelim 2 Final	Gote	●
16	11/10	1633	+13	1646	Takayuki Yamasaki7-dan / age 29 1860	Asahi Cup Prelim 2 Round 1	Sente	○
17	12/9	1640	+9	1648	Osamu Nakamura9-dan / age 48 1673	Oi-sen Prelims Final	Sente	○
18	12/23	1648	+6	1654	福間香奈 1551	Ryuo-sen Group 6 Ranking Round 1	Gote	○
19	1/13	1654	+3	1657	Kazuo Azuma7-dan / age 55 1390	Osho-sen Prelim 1 Round 1	Gote	○
20	1/19	1657	+3	1660	Hirofumi Itoh6-dan / age 50 1408	Ryuo-sen Group 6 Ranking Round 2	Sente	○
21	2/3	1660	+9	1669	Takashi Abe8-dan / age 43 1696	Kio-sen Prelims Round 2	Gote	○
22	2/21	1669	-3	1666	Yasumitsu Satoh9-dan / age 41 1912	Oi-sen White league Round 1	Sente	●
23	2/25	1666	-7	1659	Shingo Sawada4-dan / age 19 1699	NHK Cup Prelims Round 1	Gote	●
24	3/3	1659	+3	1662	Keiji Nishikawa7-dan / age 49 1410	Ryuo-sen Group 6 Ranking Round 3	Sente	○
25	3/10	1662	-2	1660	Yoshiharu Habu3 titles / age 40 2021	Oi-sen White league Round 2	Gote	●
26	3/16	1660	-8	1652	Takashi Abe8-dan / age 43 1667	Osho-sen Prelim 1 Round 2	Sente	●
27	3/23	1652	-6	1646	Akira Inaba5-dan / age 22 1764	Shinjin-o-sen Main Round 2	Gote	●

FY2009 results13W-10L

Win rate0.565

Rating1607

Annual rank90th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/8	1594	-7	1586	Yuya Nagaoka4-dan / age 23 1628	Ryuo-sen Group 6 Ranking Round 4	Gote	●
2	5/15	1586	+7	1593	Bungo Fukusaki9-dan / age 49 1546	Kisei-sen Prelim 1 Round 1	Gote	○
3	5/15	1586	+6	1593	Naoya Fujiwara6-dan / age 43 1511	Kisei-sen Prelim 1 Round 2	Sente	○
4	7/4	1600	-11	1589	清水上徹アマ 1457	Asahi Cup Prelim 1 Round 1	Sente	●
5	7/8	1589	-8	1580	Shingo Hirafuji6-dan / age 45 1579	Ginga-sen Prelims	Sente	●
6	7/17	1580	+9	1589	Tomohiro Murata6-dan / age 28 1614	Kisei-sen Prelim 1 Round 3	Sente	○
7	7/30	1589	+4	1593	Keizou Noda6-dan / age 51 1389	Oza-sen Prelim 1 Round 1	Gote	○
8	8/19	1593	+6	1599	Masahiko Urano7-dan / age 45 1510	Oza-sen Prelim 1 Round 2	Gote	○
9	8/31	1599	-6	1593	Hiroaki Yokoyama5-dan / age 28 1684	Kisei-sen Prelim 1 Final	Gote	●
10	9/1	1593	+10	1603	Taichi Nakamura4-dan / age 21 1692	Ryuo-sen Group 6 Promotion playoff Round 5	Gote	○
11	9/4	1603	+4	1607	Michio Ariyoshi9-dan / age 74 1424	Oi-sen Prelims Round 1	Sente	○
12	9/11	1607	-9	1598	Kenji Kanzaki7-dan / age 45 1544	Oza-sen Prelim 1 Round 3	Sente	●
13	9/24	1598	-11	1587	Yaichio Oono7-dan / age 50 1475	Ryuo-sen Group 6 Promotion playoff Semifinal	Sente	●
14	10/15	1587	-3	1584	Koji Tanigawa9-dan / age 47 1850	Oi-sen Prelims Round 2	Sente	●
15	1/7	1584	+3	1588	Noboru Kosaka7-dan / age 59 1341	Osho-sen Prelim 1 Round 1	Gote	○
16	1/15	1588	-8	1579	福間香奈 1575	Shinjin-o-sen Main Round 2	Gote	●
17	1/22	1579	-9	1570	Ryo Shimamoto4-dan / age 29 1516	Ryuo-sen Group 6 Ranking Round 2	Sente	●
18	2/1	1570	+8	1577	Bungo Fukusaki9-dan / age 50 1553	Kio-sen Prelims Round 2	Sente	○
19	2/10	1577	-3	1575	Takayuki Yamasaki7-dan / age 28 1862	Osho-sen Prelim 1 Round 2	Sente	●
20	2/22	1575	+7	1582	Kenji Kobayashi9-dan / age 52 1552	NHK Cup Prelims Round 1	Gote	○
21	2/22	1575	+9	1584	Yuji Masuda6-dan / age 39 1631	NHK Cup Prelims Round 2	Sente	○
22	2/25	1592	+11	1603	橋本崇載age 26 1732	NHK Cup Prelims Final	Sente	○
23	3/23	1603	+4	1607	Kazuo Azuma7-dan / age 54 1413	Kio-sen Prelims Round 3	Sente	○

FY2008 results5W-4L

Win rate0.556

Rating1596

Annual rank99th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	12/17	1599	-7	1592	Tatsuya Sugaiage 16 1630	Shinjin-o-sen Main Round 2	Gote	●
2	12/21	1592	+4	1596	古屋皓介アマ 1429	Ryuo-sen Group 6 Ranking Round 1	Gote	○
3	1/14	1596	+4	1600	Nobuo Mori7-dan / age 56 1395	Osho-sen Prelim 1 Round 1	Gote	○
4	1/28	1600	-7	1593	Satoru Sakaguchi4-dan / age 30 1644	Kio-sen Prelims Round 2	Sente	●
5	2/16	1593	+4	1596	Ryuuichi Matsuura7-dan / age 57 1372	Ryuo-sen Group 6 Ranking Round 2	Gote	○
6	2/20	1596	-5	1591	Keita Inoue8-dan / age 45 1732	Osho-sen Prelim 1 Round 2	Gote	●
7	2/26	1591	+7	1598	Naoya Fujiwara6-dan / age 43 1536	NHK Cup Prelims Round 1	Sente	○
8	2/26	1591	-6	1586	小林裕士6-dan / age 32 1689	NHK Cup Prelims Round 2	Sente	●
9	3/11	1592	+4	1596	Nobuo Mori7-dan / age 57 1399	Ryuo-sen Group 6 Ranking Round 3	Gote	○

FY2005 results3W-1L

Win rate0.750

Rating1611

Annual rank80th

Rank/title at FY end / age1-dan / age 20

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/4	1597	+9	1606	Satoru Sakaguchi4-dan / age 26 1646	Asahi Open Prelims Round 1	Sente	○
2	7/1	1606	+7	1613	Masahiko Urano7-dan / age 41 1569	Asahi Open Prelims Round 2	Gote	○
3	8/3	1613	+5	1618	Michio Ariyoshi9-dan / age 70 1469	Asahi Open Prelims Round 3	Gote	○
4	8/11	1618	-7	1611	Norihiro Yagura6-dan / age 30 1669	Asahi Open Prelims Final	Gote	●

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.