Rating › Toshiyuki Nakao

Rating of Toshiyuki Nakao

Player page　Last game 2018-08-13

Current rating1517

Peak1647
1999-02-19

Games423

By fiscal year

FY	Age	Annual rank	Rank	Junisen	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY2018	age 43	135th	5-dan		Group 6	1517		-12	1	1	0.500
FY2017	age 43	123rd	5-dan		Group 6	1529	51.5	+85	16	9	0.640
FY2016	age 42	162nd	5-dan		Group 5	1444	39.4	+4	8	12	0.400
FY2015	age 41	165th	5-dan		Group 5	1440		-21	4	11	0.267
FY2014	age 40	160th	5-dan		Group 5	1461		-15	7	11	0.389
FY2013	age 39	151st	5-dan		Group 4	1476		+5	6	10	0.375
FY2012	age 38	154th	5-dan		Group 4	1471		-36	3	11	0.214
FY2011	age 37	138th	5-dan		Group 4	1507		+7	7	9	0.438
FY2010	age 36	135th	5-dan		Group 4	1500		-0	6	10	0.375
FY2009	age 35	130th	5-dan		Group 4	1500		-3	6	10	0.375
FY2008	age 34	131st	5-dan		Group 4	1503	47.0	+11	11	12	0.478
FY2007	age 33	137th	5-dan	Class C2	Group 4	1492	43.0	+29	9	14	0.391
FY2006	age 32	133rd	4-dan	Class C2	Group 4	1463		-56	3	15	0.167
FY2005	age 31	120th	4-dan	Class C2	Group 4	1519	35.9	-61	8	15	0.348
FY2004	age 30	103rd	4-dan	Class C2	Group 5	1580	46.8	-3	13	13	0.500
FY2003	age 29	94th	4-dan	Class C2	Group 6	1582	48.7	+35	14	14	0.500
FY2002	age 28	103rd	4-dan	Class C2	Group 6	1547	39.0	-34	11	16	0.407
FY2001	age 27	93rd	4-dan	Class C2	Group 6	1582	46.1	+9	13	13	0.500
FY2000	age 26	94th	4-dan	Class C2	Group 6	1573	43.5	-10	12	16	0.429
FY1999	age 25	96th	4-dan	Class C2	Group 6	1583	41.1	-58	11	19	0.367
FY1998	age 24	63rd	4-dan		Group 6	1641		+24	8	3	0.727
FY1997	age 23	71st	1-dan			1617		+6	1	1	0.500

Games by fiscal year

FY2018 results1W-1L

Win rate0.500

Rating1517

Annual rank135th

Rank/title at FY end / age5-dan / age 43

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	7/5	1519	+6	1525	Hirokazu Ueno5-dan / age 41 1415	Ryuo-sen Group 6 Promotion playoff Round 3	Sente	○
2	8/13	1525	-8	1517	Yoshitaka Hoshino4-dan / age 30 1527	Ryuo-sen Group 6 Promotion playoff Round 4	Gote	●

FY2017 results16W-9L

Win rate0.640

Rating1529

Annual rank123rd

Rank/title at FY end / age5-dan / age 43

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/9	1439	+5	1444	木下浩一age 49 1318	Ryuo-sen Group 6 Promotion playoff Round 1	Sente	○
2	6/1	1444	+7	1451	Koji Horiguchi7-dan / age 56 1393	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	○
3	6/8	1451	-9	1442	小林宏7-dan / age 54 1423	Kisei-sen Prelim 1 Round 1	Sente	●
4	6/14	1442	+7	1450	Takashi Kanezawa5-dan / age 44 1420	Eio-sen 5-dan section Round 1	Gote	○
5	7/24	1450	-4	1445	Mitsunori Makino5-dan / age 29 1623	Ryuo-sen Group 6 Promotion playoff Round 3	Sente	●
6	8/1	1445	-3	1443	Taichi Takami5-dan / age 24 1737	Eio-sen 5-dan section Round 2	Gote	●
7	8/9	1443	+5	1448	Katsuhiko Murooka7-dan / age 58 1322	Oi-sen Prelims Round 1	Gote	○
8	8/31	1448	+12	1460	Hirotaka Nozuki8-dan / age 44 1638	Asahi Cup Prelim 1 Round 2	Sente	○
9	8/31	1448	+7	1455	上田初美 1407	Asahi Cup Prelim 1 Round 1	Gote	○
10	9/5	1467	-2	1465	Yuuki Sasaki6-dan / age 23 1814	Oi-sen Prelims Round 2	Sente	●
11	9/11	1465	+5	1470	木下浩一age 50 1331	Oza-sen Prelim 1 Round 1	Sente	○
12	10/3	1470	-7	1463	Hideyuki Takano6-dan / age 45 1497	Oza-sen Prelim 1 Round 2	Sente	●
13	10/19	1463	+10	1473	Keita Kadokura5-dan / age 30 1552	Asahi Cup Prelim 1 Round 3	Sente	○
14	11/14	1473	+10	1483	Michio Takahashi9-dan / age 57 1569	Asahi Cup Prelim 1 Final	Gote	○
15	12/14	1483	+7	1490	香川愛生 1437	Ryuo-sen Group 6 Ranking Round 1	Gote	○
16	12/21	1490	+14	1504	Yasumitsu Satoh9-dan / age 48 1822	Asahi Cup Prelim 2 Round 1	Gote	○
17	12/21	1490	-3	1487	Taichi Takami5-dan / age 24 1761	Asahi Cup Prelim 2 Final	Sente	●
18	12/25	1501	+9	1511	Takeshi Kawakami7-dan / age 45 1558	Kio-sen Prelims Round 1	Sente	○
19	1/11	1511	+9	1520	Makoto Chuza7-dan / age 47 1554	Osho-sen Prelim 1 Round 1	Sente	○
20	1/23	1520	+10	1530	Hiroki Iizuka7-dan / age 48 1623	Kio-sen Prelims Round 2	Sente	○
21	2/2	1530	+5	1535	Kazuharu Shoshi7-dan / age 56 1411	Ryuo-sen Group 6 Ranking Round 2	Gote	○
22	2/8	1535	-5	1531	Atsushi Miyata6-dan / age 36 1698	Osho-sen Prelim 1 Round 2	Gote	●
23	2/27	1531	-6	1525	Mitsunori Makino5-dan / age 29 1637	Ryuo-sen Group 6 Ranking Round 3	Sente	●
24	3/22	1525	+8	1533	Ichiro Hiura8-dan / age 52 1516	Kio-sen Prelims Round 3	Gote	○
25	3/27	1533	-4	1529	Mirai Aoshima5-dan / age 23 1726	Kio-sen Prelims Round 4	Sente	●

FY2016 results8W-12L

Win rate0.400

Rating1444

Annual rank162nd

Rank/title at FY end / age5-dan / age 42

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/26	1435	-5	1430	Ryosuke Nakamura5-dan / age 30 1566	Ryuo-sen Group 5 Relegation playoff Final	Gote	●
2	6/2	1430	-5	1424	Yusuke Toyama5-dan / age 36 1543	Eio-sen 5-dan section Round 1	Sente	●
3	6/8	1424	+12	1436	Naohiro Ishida4-dan / age 27 1613	Joshu YAMADA Challenge Cup	Sente	○
4	6/8	1424	+12	1436	Naohiro Ishida4-dan / age 27 1613	Challenge Main Round 2	Sente	○
5	6/23	1448	-3	1445	Taichi Takami5-dan / age 22 1670	Kisei-sen Prelim 1 Round 1	Sente	●
6	7/19	1445	-5	1440	Shoji Segawa5-dan / age 46 1601	Joshu YAMADA Challenge Cup	Sente	●
7	7/19	1445	-5	1440	Shoji Segawa5-dan / age 46 1601	Challenge Main Round 3	Sente	●
8	8/3	1435	+6	1441	木下浩一age 48 1350	Asahi Cup Prelim 1 Round 1	Sente	○
9	8/3	1435	-6	1429	Akira Shima9-dan / age 53 1503	Asahi Cup Prelim 1 Round 2	Gote	●
10	8/24	1435	+8	1443	Takashi Kanezawa5-dan / age 43 1427	Oi-sen Prelims Round 1	Sente	○
11	9/14	1443	-4	1439	Hirotaka Kajiura4-dan / age 21 1618	Oi-sen Prelims Round 2	Sente	●
12	9/27	1439	+6	1444	Nou Itoh6-dan / age 54 1334	Oza-sen Prelim 1 Round 1	Sente	○
13	10/20	1444	+10	1454	Akira Shima9-dan / age 53 1514	Oza-sen Prelim 1 Round 2	Gote	○
14	11/8	1454	+13	1467	Kenjirou Abe7-dan / age 27 1696	Oza-sen Prelim 1 Round 3	Gote	○
15	12/15	1467	-5	1462	Daisuke Katagami6-dan / age 35 1612	Oza-sen Prelim 1 Round 4	Gote	●
16	12/27	1462	-5	1457	Daichi Sasaki4-dan / age 21 1618	Kio-sen Prelims Round 1	Gote	●
17	1/24	1457	+5	1462	Katsuhiko Murooka7-dan / age 57 1335	Osho-sen Prelim 1 Round 1	Sente	○
18	2/21	1462	-8	1454	Torahiko Tanaka9-dan / age 59 1447	NHK Cup Prelims Round 1	Sente	●
19	3/3	1454	-4	1451	Atsushi Miyata6-dan / age 35 1670	Osho-sen Prelim 1 Round 2	Sente	●
20	3/9	1451	-7	1444	Masakazu Kondoh6-dan / age 45 1503	Ryuo-sen Group 6 Ranking Round 2	Gote	●

FY2015 results4W-11L

Win rate0.267

Rating1440

Annual rank165th

Rank/title at FY end / age5-dan / age 41

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/14	1465	+9	1475	Takeshi Kawakami6-dan / age 42 1525	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	○
2	6/5	1475	-3	1472	Kouru Abe5-dan / age 20 1736	Ryuo-sen Group 5 Promotion playoff Round 3	Sente	●
3	6/11	1472	+8	1480	Koji Tosa8-dan / age 60 1468	Kisei-sen Prelim 1 Round 1	Sente	○
4	6/11	1472	+12	1484	Atsushi Miyata6-dan / age 34 1661	Kisei-sen Prelim 1 Round 2	Sente	○
5	6/24	1492	-7	1485	Yuichi Tanaka5-dan / age 30 1551	Eio-sen 5-dan section Round 1	Sente	●
6	7/14	1485	-5	1480	Daisuke Suzuki8-dan / age 41 1617	Asahi Cup Prelim 1 Round 2	Sente	●
7	7/14	1485	+7	1492	上田初美 1424	Asahi Cup Prelim 1 Round 1	Sente	○
8	9/1	1486	-9	1477	Shohei Takada6-dan / age 53 1424	Oi-sen Prelims Round 1	Gote	●
9	9/4	1477	-4	1473	Keiichi Sanada7-dan / age 42 1662	Kisei-sen Prelim 1 Round 3	Sente	●
10	10/1	1473	-7	1466	Takeshi Kawakami6-dan / age 43 1522	Oza-sen Prelim 1 Round 1	Sente	●
11	12/15	1466	-4	1462	Hiromu Watanabe4-dan / age 27 1629	Kio-sen Prelims Round 1	Gote	●
12	1/29	1462	-5	1457	Tetsuya Fujimori4-dan / age 28 1622	Ryuo-sen Group 5 Ranking Round 1	Gote	●
13	2/9	1457	-5	1452	Seiya Kondou4-dan / age 19 1579	Osho-sen Prelim 1 Round 1	Sente	●
14	2/25	1452	-6	1445	Yuichi Tanaka5-dan / age 30 1531	NHK Cup Prelims	Sente	●
15	2/29	1445	-6	1440	Takeshi Kawakami6-dan / age 43 1549	Ryuo-sen Group 5 Promotion playoff Round 1	Sente	●

FY2014 results7W-11L

Win rate0.389

Rating1461

Annual rank160th

Rank/title at FY end / age5-dan / age 40

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/23	1468	-2	1466	Yuuki Sasaki5-dan / age 19 1761	Ryuo-sen Group 5 Ranking Round 3	Sente	●
2	7/22	1466	-8	1457	木下浩一age 46 1447	Asahi Cup Prelim 1 Round 1	Gote	●
3	8/15	1457	-4	1454	Taichi Takami5-dan / age 21 1671	Kisei-sen Prelim 1 Round 1	Gote	●
4	8/21	1454	-7	1447	Masaki Izumi8-dan / age 53 1514	Ryuo-sen Group 5 Promotion playoff Round 4	Gote	●
5	9/9	1447	+10	1457	Akio Ishikawa7-dan / age 51 1545	Ginga-sen Block D Round 1	Sente	○
6	9/9	1447	-4	1443	Kazuhiro Nishikawa5-dan / age 28 1644	Ginga-sen Block D Round 2	Gote	●
7	9/10	1453	-5	1448	Shuji Muranaka6-dan / age 33 1586	Oi-sen Prelims Round 1	Sente	●
8	10/14	1448	+7	1456	Kazuharu Shoshi7-dan / age 52 1426	Oza-sen Prelim 1 Round 1	Sente	○
9	11/18	1456	+10	1466	Wataru Kamimura4-dan / age 27 1543	Oza-sen Prelim 1 Round 2	Sente	○
10	11/27	1466	-5	1460	Hiroshi Okazaki6-dan / age 47 1584	Oza-sen Prelim 1 Round 3	Gote	●
11	12/11	1460	+7	1468	Takashi Kanezawa5-dan / age 41 1422	Kio-sen Prelims Round 1	Gote	○
12	1/15	1468	+10	1477	Hideyuki Takano6-dan / age 42 1548	Ryuo-sen Group 5 Ranking Round 1	Sente	○
13	1/20	1477	-6	1472	Hiroki Nakata8-dan / age 50 1580	Kio-sen Prelims Round 2	Sente	●
14	1/30	1472	-2	1470	Kazuki Kimura8-dan / age 41 1839	Osho-sen Prelim 1 Round 2	Gote	●
15	2/3	1470	-5	1465	Ryosuke Nakamura5-dan / age 29 1620	Ryuo-sen Group 5 Ranking Round 2	Sente	●
16	2/20	1465	+6	1471	Hifumi Katoh9-dan / age 75 1372	NHK Cup Prelims Round 1	Sente	○
17	2/20	1465	+8	1473	Shohei Takada6-dan / age 52 1457	NHK Cup Prelims Round 2	Sente	○
18	2/20	1465	-4	1461	Ryosuke Nakamura5-dan / age 29 1633	NHK Cup Prelims Final	Gote	●

FY2013 results6W-10L

Win rate0.375

Rating1476

Annual rank151st

Rank/title at FY end / age5-dan / age 39

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/6	1469	-4	1465	Makoto Sasaki6-dan / age 33 1685	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	●
2	6/27	1465	-7	1458	Keiji Mori9-dan / age 67 1511	Ryuo-sen Group 4 Relegation playoff Final	Gote	●
3	6/28	1458	-5	1453	Shuji Muranaka6-dan / age 32 1600	Kisei-sen Prelim 1 Round 1	Sente	●
4	8/2	1453	+8	1461	Takashi Kanezawa5-dan / age 40 1448	Ginga-sen Prelims Round 1	Sente	○
5	8/2	1453	-4	1449	Keiichi Sanada7-dan / age 40 1635	Ginga-sen Prelims Final	Sente	●
6	8/28	1457	+9	1466	Yuki Fujikura5-dan / age 33 1498	Asahi Cup Prelim 1 Round 1	Gote	○
7	8/28	1457	-3	1454	Makoto Tobe6-dan / age 27 1702	Asahi Cup Prelim 1 Round 2	Gote	●
8	9/26	1463	-5	1457	Naohiro Ishida4-dan / age 24 1591	Oi-sen Prelims Round 1	Gote	●
9	9/27	1457	+10	1468	Hiromu Watanabe4-dan / age 25 1564	Oza-sen Prelim 1 Round 1	Gote	○
10	11/7	1468	-7	1461	Hiroshi Kamiya7-dan / age 52 1517	Oza-sen Prelim 1 Round 2	Sente	●
11	1/22	1461	+11	1472	Ryosuke Nakamura5-dan / age 28 1582	Ryuo-sen Group 5 Ranking Round 1	Sente	○
12	1/24	1472	-7	1464	加來博洋アマ 1502	Kio-sen Prelims Round 1	Sente	●
13	2/21	1464	+11	1476	Daisuke Nakagawa8-dan / age 45 1627	NHK Cup Prelims Round 1	Gote	○
14	2/21	1464	-5	1460	Kentaro Ishii4-dan / age 21 1627	NHK Cup Prelims Round 2	Sente	●
15	3/27	1471	-6	1465	Hiroshi Okazaki6-dan / age 46 1542	Osho-sen Prelim 1 Round 1	Sente	●
16	3/28	1465	+11	1476	Hisashi Ogura7-dan / age 45 1587	Ryuo-sen Group 5 Ranking Round 2	Gote	○

FY2012 results3W-11L

Win rate0.214

Rating1471

Annual rank154th

Rank/title at FY end / age5-dan / age 38

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/18	1500	-7	1492	Bungo Fukusaki9-dan / age 52 1528	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	●
2	6/10	1492	-3	1490	Ayumu Matsuo7-dan / age 32 1770	NHK Cup Main Round 1	Gote	●
3	6/27	1490	-4	1486	Kouru Abe4-dan / age 17 1680	Kisei-sen Prelim 1 Round 1	Sente	●
4	7/23	1486	+11	1497	Atsushi Miyata6-dan / age 31 1634	Ginga-sen Prelims	Sente	○
5	7/24	1497	-9	1488	石橋幸緒 1449	Asahi Cup Prelim 1 Round 1	Sente	●
6	9/4	1488	-6	1482	Tetsuya Fujimori4-dan / age 25 1574	Ginga-sen Block C Round 1	Sente	●
7	9/6	1482	-6	1475	Makoto Chuza7-dan / age 42 1555	Oi-sen Prelims Round 1	Sente	●
8	10/3	1475	+7	1482	Nou Itoh6-dan / age 50 1427	Oza-sen Prelim 1 Round 1	Gote	○
9	10/24	1482	-6	1477	Takehiro Ohira5-dan / age 35 1583	Oza-sen Prelim 1 Round 2	Sente	●
10	12/25	1477	-4	1472	Osamu Nakamura9-dan / age 50 1646	Ryuo-sen Group 4 Ranking Round 1	Gote	●
11	1/24	1472	-5	1467	Wataru Kamimura4-dan / age 26 1605	Kio-sen Prelims Round 1	Gote	●
12	1/25	1467	+14	1481	Hiroaki Yokoyama6-dan / age 32 1761	Osho-sen Prelim 1 Round 1	Sente	○
13	2/22	1481	-5	1475	Ichiro Hiura8-dan / age 46 1593	NHK Cup Prelims Round 1	Gote	●
14	3/14	1475	-4	1471	Manabu Senzaki8-dan / age 42 1642	Osho-sen Prelim 1 Round 2	Sente	●

FY2011 results7W-9L

Win rate0.438

Rating1507

Annual rank138th

Rank/title at FY end / age5-dan / age 37

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/27	1494	-8	1486	Shinya Yamamoto5-dan / age 39 1482	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	●
2	7/6	1486	-3	1483	Yusuke Toyama5-dan / age 31 1732	Kisei-sen Prelim 1 Round 1	Gote	●
3	7/26	1483	-4	1478	Sakio Chiba6-dan / age 32 1652	Ginga-sen Prelims	Gote	●
4	7/27	1478	-4	1474	Kosuke Tamura6-dan / age 35 1680	Asahi Cup Prelim 1 Round 2	Sente	●
5	7/27	1478	+5	1483	中井広恵 1342	Asahi Cup Prelim 1 Round 1	Gote	○
6	9/1	1479	+6	1485	Eiji Ooshima7-dan / age 54 1373	Oi-sen Prelims Round 1	Gote	○
7	9/2	1485	-9	1476	Takashi Kanezawa5-dan / age 38 1430	Oza-sen Prelim 1 Round 1	Sente	●
8	10/3	1476	-2	1474	Hiroyuki Miura8-dan / age 37 1863	Oi-sen Prelims Round 2	Sente	●
9	1/19	1474	+7	1481	Shohei Takada6-dan / age 49 1427	Kio-sen Prelims Round 1	Gote	○
10	1/20	1481	+10	1491	Yuya Nagaoka5-dan / age 26 1552	Ryuo-sen Group 4 Ranking Round 1	Gote	○
11	2/24	1491	+9	1499	Hifumi Katoh9-dan / age 72 1514	NHK Cup Prelims Round 1	Gote	○
12	2/24	1491	+13	1504	Yasuaki Murayama5-dan / age 27 1780	NHK Cup Prelims Round 2	Gote	○
13	2/24	1491	+10	1501	Takahiro Toyokawa7-dan / age 45 1577	NHK Cup Prelims Final	Sente	○
14	3/21	1523	-5	1517	Manabu Senzaki8-dan / age 41 1637	Kio-sen Prelims Round 2	Gote	●
15	3/22	1517	-8	1509	Torahiko Tanaka9-dan / age 54 1526	Osho-sen Prelim 1 Round 1	Gote	●
16	3/30	1509	-2	1507	Makoto Tobe6-dan / age 25 1826	Ryuo-sen Group 4 Ranking Round 2	Gote	●

FY2010 results6W-10L

Win rate0.375

Rating1500

Annual rank135th

Rank/title at FY end / age5-dan / age 36

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/25	1497	-3	1494	Kazutoshi Satoh5-dan / age 31 1737	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	●
2	7/1	1494	-5	1489	Takuma Oikawa4-dan / age 23 1627	Kisei-sen Prelim 1 Round 1	Sente	●
3	7/26	1489	-5	1484	Keiichi Sanada7-dan / age 37 1646	Ginga-sen Prelims	Gote	●
4	7/27	1484	-9	1475	Yuki Fujikura4-dan / age 30 1435	Asahi Cup Prelim 1 Round 1	Gote	●
5	9/14	1475	-7	1468	Manabu Kumasaka4-dan / age 33 1517	Oi-sen Prelims Round 1	Gote	●
6	9/15	1468	+7	1475	Yaichio Oono7-dan / age 51 1433	Oza-sen Prelim 1 Round 1	Gote	○
7	10/26	1475	+10	1486	Yasuaki Tsukada9-dan / age 45 1582	Oza-sen Prelim 1 Round 2	Gote	○
8	11/24	1486	+9	1495	小林宏7-dan / age 47 1540	Oza-sen Prelim 1 Round 3	Gote	○
9	12/3	1495	+12	1507	Ichiro Hiura8-dan / age 44 1675	Oza-sen Prelim 1 Round 4	Sente	○
10	12/9	1507	+10	1517	Kiyokazu Katsumata6-dan / age 41 1609	Ryuo-sen Group 4 Ranking Round 1	Sente	○
11	12/24	1517	-4	1513	Issei Takazaki5-dan / age 23 1703	Oza-sen Prelim 1 Final	Gote	●
12	1/27	1513	+5	1518	Ryuuichi Matsuura7-dan / age 59 1360	Osho-sen Prelim 1 Round 1	Sente	○
13	1/28	1518	-6	1512	Shuji Satoh7-dan / age 43 1621	Ryuo-sen Group 4 Ranking Round 2	Gote	●
14	2/15	1512	-5	1507	Ryosuke Nakamura5-dan / age 25 1641	Kio-sen Prelims Round 2	Sente	●
15	2/25	1507	-5	1502	Ichiro Hiura8-dan / age 44 1662	NHK Cup Prelims Round 1	Gote	●
16	3/11	1502	-2	1500	Chikara Akutsu7-dan / age 28 1830	Osho-sen Prelim 1 Round 2	Sente	●

FY2009 results6W-10L

Win rate0.375

Rating1500

Annual rank130th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/19	1518	+9	1527	Yasuaki Tsukada9-dan / age 44 1545	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	○
2	5/20	1527	-4	1523	Kazutoshi Satoh5-dan / age 30 1736	Kisei-sen Prelim 1 Round 1	Gote	●
3	6/23	1523	-6	1518	Takeshi Kawakami6-dan / age 36 1633	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	●
4	6/24	1518	-8	1510	Keiji Mori9-dan / age 63 1539	Ginga-sen Prelims	Gote	●
5	7/21	1510	-8	1502	Teruichi Aono9-dan / age 56 1501	Asahi Cup Prelim 1 Round 2	Gote	●
6	7/21	1510	+4	1514	清水市代 1321	Asahi Cup Prelim 1 Round 1	Gote	○
7	9/8	1506	+5	1511	Yuuji Yoda6-dan / age 51 1346	Oza-sen Prelim 1 Round 1	Gote	○
8	9/9	1511	+10	1520	Yusuke Toyama4-dan / age 29 1593	Oi-sen Prelims Round 1	Gote	○
9	10/13	1520	-6	1515	Torahiko Tanaka9-dan / age 52 1617	Oi-sen Prelims Round 2	Sente	●
10	10/14	1515	-6	1509	Sakio Chiba5-dan / age 30 1616	Oza-sen Prelim 1 Round 2	Sente	●
11	1/6	1509	+7	1516	Takashi Kanezawa5-dan / age 36 1487	Osho-sen Prelim 1 Round 1	Sente	○
12	1/7	1516	-5	1511	Hiroki Iizuka7-dan / age 40 1658	Ryuo-sen Group 4 Ranking Round 1	Gote	●
13	2/2	1511	-10	1501	Yoshiyuki Ueyama7-dan / age 52 1410	Kio-sen Prelims Round 1	Gote	●
14	2/3	1501	-4	1497	Kazushiza Horiguchi7-dan / age 34 1664	Osho-sen Prelim 1 Round 2	Gote	●
15	2/23	1497	-8	1488	Hiroshi Okazaki6-dan / age 42 1481	NHK Cup Prelims Round 1	Sente	●
16	3/19	1488	+12	1500	Takahiro Toyokawa7-dan / age 43 1667	Ryuo-sen Group 4 Promotion playoff Round 1	Gote	○

FY2008 results11W-12L

Win rate0.478

Rating1503

Annual rank131st

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/7	1482	+12	1495	Akihito Hirose5-dan / age 21 1702	Kio-sen Prelims Round 3	Sente	○
2	4/8	1495	+12	1507	Hiroki Iizuka6-dan / age 39 1690	Ryuo-sen Group 4 Ranking Round 2	Sente	○
3	5/7	1507	-4	1502	Shuji Satoh7-dan / age 40 1676	Ryuo-sen Group 4 Ranking Round 3	Sente	●
4	5/8	1502	+8	1510	Hirokazu Ueno5-dan / age 31 1502	Kisei-sen Prelim 1 Round 1	Gote	○
5	5/21	1510	-8	1503	Yoshiyuki Matsumoto5-dan / age 36 1532	Kisei-sen Prelim 1 Round 2	Sente	●
6	5/22	1503	+11	1514	Shoji Segawa4-dan / age 38 1654	Kio-sen Prelims Round 4	Sente	○
7	6/10	1514	-2	1513	Chikara Akutsu6-dan / age 25 1903	Kio-sen Prelims Final	Gote	●
8	7/23	1513	+5	1518	Osamu Katsuura9-dan / age 62 1397	Asahi Cup Prelim 1 Round 2	Sente	○
9	7/23	1513	+7	1520	石橋幸緒 1489	Asahi Cup Prelim 1 Round 1	Sente	○
10	7/24	1525	+4	1530	Shoichi Anzai6-dan / age 45 1344	Oi-sen Prelims Round 1	Gote	○
11	8/6	1530	-4	1525	Kosuke Tamura6-dan / age 32 1702	Ginga-sen Prelims	Gote	●
12	8/7	1525	+8	1533	Manabu Kumasaka4-dan / age 31 1520	Oza-sen Prelim 1 Round 1	Gote	○
13	8/20	1533	-7	1526	Kiyokazu Katsumata6-dan / age 39 1590	Ryuo-sen Group 4 Promotion playoff Round 4	Sente	●
14	9/17	1526	-3	1523	Atsushi Miyata5-dan / age 27 1750	Asahi Cup Prelim 1 Round 3	Gote	●
15	9/22	1523	-2	1521	Toshiyuki Moriuchi9-dan / age 37 1870	Oi-sen Prelims Round 2	Gote	●
16	9/24	1521	+11	1532	Sakio Chiba5-dan / age 29 1655	Oza-sen Prelim 1 Round 2	Gote	○
17	10/14	1532	-4	1528	Issei Takazaki4-dan / age 21 1698	Oza-sen Prelim 1 Round 3	Gote	●
18	1/6	1528	-5	1522	Ryosuke Nakamura5-dan / age 23 1645	Ryuo-sen Group 4 Ranking Round 1	Sente	●
19	1/7	1522	-10	1512	Nou Itoh5-dan / age 46 1440	Osho-sen Prelim 1 Round 1	Gote	●
20	2/23	1512	-6	1506	Tadao Kitajima6-dan / age 43 1604	Kio-sen Prelims Round 2	Gote	●
21	2/24	1506	+11	1518	Ichiro Hiura7-dan / age 42 1668	NHK Cup Prelims Round 1	Gote	○
22	2/24	1506	+7	1513	Kazuharu Shoshi7-dan / age 47 1453	NHK Cup Prelims Round 2	Gote	○
23	2/24	1506	-4	1503	Akira Nishio5-dan / age 29 1719	NHK Cup Prelims Final	Sente	●

FY2007 results9W-14L

Win rate0.391

Rating1492

Annual rank137th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/8	1462	-4	1458	Makoto Chuza6-dan / age 37 1676	Kisei-sen Prelim 1 Round 1	Sente	●
2	5/9	1458	+13	1471	Makoto Sasaki5-dan / age 27 1701	Ryuo-sen Group 4 Promotion playoff Round 1	Gote	○
3	5/29	1471	+7	1478	Yuji Maeda8-dan / age 53 1407	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	○
4	6/19	1478	-4	1474	Hiroaki Yokoyama4-dan / age 26 1658	Junisen Class C2 Round 1	Sente	●
5	6/29	1474	-5	1468	Kunio Naitou9-dan / age 67 1592	Ryuo-sen Group 4 Promotion playoff Round 3	Sente	●
6	7/10	1468	-3	1465	Makoto Sasaki5-dan / age 27 1696	Asahi Cup Prelim 1 Round 2	Sente	●
7	7/11	1465	+11	1476	Shoji Segawa4-dan / age 37 1617	Oi-sen Prelims Round 1	Gote	○
8	7/17	1476	+9	1485	木下浩一age 39 1515	Junisen Class C2 Round 2	Gote	○
9	8/9	1485	-4	1481	Takeshi Kawakami6-dan / age 35 1653	Oza-sen Prelim 1 Round 2	Sente	●
10	8/28	1481	-5	1476	Hideyuki Takano5-dan / age 35 1621	Junisen Class C2 Round 3	Sente	●
11	9/18	1476	-4	1472	Takeshi Kawakami6-dan / age 35 1657	Junisen Class C2 Round 4	Gote	●
12	9/26	1472	+14	1485	Taku Morishita9-dan / age 41 1768	Oi-sen Prelims Round 2	Gote	○
13	10/16	1485	-4	1481	Hiroki Iizuka6-dan / age 38 1679	Oi-sen Prelims Round 3	Gote	●
14	10/30	1481	+10	1491	Ryo Shimamoto4-dan / age 27 1556	Junisen Class C2 Round 6	Gote	○
15	11/27	1491	+9	1500	Yoshiyuki Matsumoto5-dan / age 35 1544	Junisen Class C2 Round 7	Sente	○
16	12/7	1500	+9	1509	Hifumi Katoh9-dan / age 67 1552	Ryuo-sen Group 4 Ranking Round 1	Gote	○
17	12/18	1509	-4	1505	Ryosuke Nakamura4-dan / age 22 1694	Junisen Class C2 Round 8	Gote	●
18	1/15	1505	-3	1503	Yasuaki Murayama5-dan / age 23 1794	Junisen Class C2 Round 9	Sente	●
19	1/30	1503	+10	1512	Koji Tosa7-dan / age 52 1585	Kio-sen Prelims Round 2	Gote	○
20	1/31	1512	-4	1509	Makoto Sasaki5-dan / age 28 1729	Osho-sen Prelim 1 Round 1	Sente	●
21	2/5	1509	-5	1504	Tetsuro Itodani4-dan / age 19 1658	Junisen Class C2 Round 10	Sente	●
22	2/28	1504	-4	1500	Tadao Kitajima6-dan / age 42 1676	NHK Cup Prelims Round 1	Gote	●
23	3/4	1500	-8	1492	Yuki Fujikura4-dan / age 28 1506	Junisen Class C2 Round 11	Gote	●

FY2006 results3W-15L

Win rate0.167

Rating1463

Annual rank133rd

Rank/title at FY end / age4-dan / age 32

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/18	1517	-9	1509	Junichi Kase6-dan / age 48 1488	Kisei-sen Prelim 1 Round 1	Sente	●
2	5/19	1509	+6	1514	Kazuo Ishida9-dan / age 59 1398	Ryuo-sen Group 4 Relegation playoff Final	Sente	○
3	6/8	1514	-5	1509	Hiroaki Yokoyama4-dan / age 25 1633	Asahi Open Prelims Round 1	Sente	●
4	6/20	1509	-4	1504	Yuji Masuda5-dan / age 35 1678	Junisen Class C2 Round 1	Sente	●
5	7/25	1504	-7	1498	Naoya Fujiwara6-dan / age 41 1570	Junisen Class C2 Round 2	Gote	●
6	8/9	1498	-4	1494	Hiroki Nakata8-dan / age 41 1694	Oi-sen Prelims Round 2	Sente	●
7	8/29	1494	-4	1490	Issei Takazaki4-dan / age 19 1665	Junisen Class C2 Round 3	Sente	●
8	9/6	1490	-4	1485	Makoto Sasaki5-dan / age 26 1658	Oza-sen Prelim 1 Round 2	Sente	●
9	9/12	1485	+5	1491	Noboru Sakurai8-dan / age 65 1364	Junisen Class C2 Round 4	Gote	○
10	10/3	1491	-4	1486	Kosuke Tamura6-dan / age 30 1658	Junisen Class C2 Round 5	Gote	●
11	11/7	1486	-8	1478	Katsuhiko Murooka7-dan / age 47 1491	Junisen Class C2 Round 6	Sente	●
12	12/12	1478	-4	1474	Makoto Sasaki5-dan / age 26 1654	Junisen Class C2 Round 7	Sente	●
13	1/9	1474	+11	1485	Yuya Nagaoka4-dan / age 21 1618	Junisen Class C2 Round 8	Gote	○
14	1/23	1485	-7	1478	Hiroshi Okazaki6-dan / age 39 1544	Ryuo-sen Group 4 Ranking Round 1	Sente	●
15	1/24	1478	-3	1475	Shuji Satoh6-dan / age 39 1730	Kio-sen Prelims Round 2	Gote	●
16	2/6	1475	-4	1471	Satoru Sakaguchi4-dan / age 28 1668	Junisen Class C2 Round 9	Gote	●
17	2/19	1471	-5	1467	Hiroaki Yokoyama4-dan / age 26 1620	Osho-sen Prelim 1 Round 1	Gote	●
18	3/6	1467	-3	1463	Shinya Satoh5-dan / age 29 1695	Junisen Class C2 Round 10	Sente	●

FY2005 results8W-15L

Win rate0.348

Rating1519

Annual rank120th

Rank/title at FY end / age4-dan / age 31

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/13	1577	-5	1572	Ayumu Matsuo5-dan / age 25 1713	Ryuo-sen Group 4 Ranking Round 3	Gote	●
2	4/14	1572	-12	1559	Toshio Miyata7-dan / age 52 1365	Kisei-sen Prelim 1 Round 1	Sente	●
3	6/7	1559	+7	1567	Koji Horiguchi7-dan / age 44 1523	Ryuo-sen Group 4 Promotion playoff Round 4	Sente	○
4	6/8	1567	+4	1571	清水市代 1381	Asahi Open Prelims Round 1	Gote	○
5	6/14	1571	-12	1559	Kazuo Azuma7-dan / age 49 1378	Junisen Class C2 Round 1	Gote	●
6	6/24	1559	-8	1551	Hifumi Katoh9-dan / age 65 1574	Asahi Open Prelims Round 2	Sente	●
7	7/19	1551	+7	1558	Masamitsu Tachi6-dan / age 40 1493	Junisen Class C2 Round 2	Sente	○
8	8/5	1558	-6	1552	小林裕士5-dan / age 28 1666	Ryuo-sen Group 4 Promotion playoff Round 5	Sente	●
9	8/30	1552	+6	1558	Michio Ariyoshi9-dan / age 70 1464	Junisen Class C2 Round 3	Sente	○
10	9/15	1558	+7	1565	Kazuharu Shoshi7-dan / age 43 1514	Oza-sen Prelim 1 Round 2	Gote	○
11	9/20	1565	-12	1554	Saburou Takeichi6-dan / age 51 1400	Junisen Class C2 Round 4	Gote	●
12	10/3	1554	-6	1547	Isao Nakata6-dan / age 38 1626	Oza-sen Prelim 1 Round 3	Gote	●
13	10/4	1547	-6	1541	Yasuaki Tsukada9-dan / age 40 1621	Oi-sen Prelims Round 2	Gote	●
14	10/18	1541	-7	1534	Takehiro Ohira4-dan / age 28 1590	Junisen Class C2 Round 6	Sente	●
15	11/15	1534	+7	1541	小林宏6-dan / age 42 1485	Junisen Class C2 Round 7	Gote	○
16	12/13	1541	-3	1538	Chikara Akutsu5-dan / age 23 1775	Junisen Class C2 Round 8	Gote	●
17	12/20	1538	-6	1531	Kiyokazu Katsumata5-dan / age 36 1614	Ryuo-sen Group 4 Ranking Round 1	Sente	●
18	1/17	1531	+8	1539	Ryo Shimamoto4-dan / age 25 1528	Junisen Class C2 Round 9	Sente	○
19	1/25	1539	-6	1533	Yoshiyuki Kubota5-dan / age 33 1627	Osho-sen Prelim 1 Round 2	Gote	●
20	1/27	1533	-7	1526	Torahiko Tanaka9-dan / age 48 1573	Kio-sen Prelims Round 2	Sente	●
21	2/14	1526	+9	1536	Shinya Yamamoto5-dan / age 34 1592	Junisen Class C2 Round 10	Sente	○
22	2/23	1536	-10	1526	Hatasu Itou7-dan / age 55 1457	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	●
23	3/14	1526	-7	1519	Akihito Hirose4-dan / age 19 1570	Junisen Class C2 Round 11	Gote	●

FY2004 results13W-13L

Win rate0.500

Rating1580

Annual rank103rd

Rank/title at FY end / age4-dan / age 30

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/20	1576	+10	1585	Shuji Satoh6-dan / age 36 1644	Ryuo-sen Group 5 Ranking Round 3	Gote	○
2	4/21	1585	-6	1579	Yoshiyuki Matsumoto5-dan / age 32 1664	Osho-sen Prelim 1 Round 4	Gote	●
3	5/24	1579	+8	1588	Ryosuke Nakamura4-dan / age 18 1598	Kisei-sen Prelim 1 Round 1	Sente	○
4	5/25	1588	-6	1581	Norihiro Yagura5-dan / age 29 1665	Ryuo-sen Group 5 Ranking Semifinal	Gote	●
5	6/6	1581	+5	1586	中川俊一アマ 1441	Asahi Open Prelims Round 1	Sente	○
6	6/10	1586	-9	1577	Yuki Fujikura4-dan / age 24 1547	Junisen Class C2 Round 1	Sente	●
7	6/29	1577	-6	1571	Takahiro Toyokawa6-dan / age 37 1654	Kisei-sen Prelim 1 Round 2	Gote	●
8	7/1	1571	-4	1567	Masataka Sugimoto6-dan / age 35 1745	Asahi Open Prelims Round 2	Gote	●
9	7/13	1567	-9	1557	Katsuhiko Murooka7-dan / age 45 1509	Junisen Class C2 Round 2	Gote	●
10	8/17	1557	+6	1563	Noboru Kosaka7-dan / age 54 1456	Junisen Class C2 Round 3	Sente	○
11	9/7	1563	+8	1571	Naoya Fujiwara6-dan / age 39 1542	Junisen Class C2 Round 4	Gote	○
12	9/21	1571	+9	1579	Shuji Satoh6-dan / age 37 1601	Oi-sen Prelims Round 2	Gote	○
13	9/22	1579	+10	1589	Yusuke Ina5-dan / age 28 1647	Ryuo-sen Group 5 Promotion playoff Final	Sente	○
14	9/28	1589	-5	1584	Masakazu Kondoh5-dan / age 33 1705	Junisen Class C2 Round 5	Gote	●
15	10/19	1584	+5	1589	Eiji Ooshima7-dan / age 47 1448	Junisen Class C2 Round 6	Gote	○
16	10/28	1589	-7	1582	Hiroaki Yokoyama4-dan / age 24 1649	Oza-sen Prelim 1 Round 2	Gote	●
17	10/29	1582	-2	1580	Yasumitsu SatohKisei / age 35 1895	Oi-sen Prelims Round 3	Gote	●
18	11/16	1580	+10	1589	Akira Nishio4-dan / age 25 1653	Junisen Class C2 Round 7	Sente	○
19	12/2	1589	+3	1593	Yuji Maeda8-dan / age 50 1368	Ryuo-sen Group 4 Ranking Round 1	Sente	○
20	12/3	1593	-8	1585	Takehiro Ohira4-dan / age 27 1583	Shinjin-o-sen Main Round 2	Sente	●
21	12/14	1585	+4	1588	Noboru Sakurai8-dan / age 63 1381	Junisen Class C2 Round 8	Gote	○
22	1/18	1588	+5	1594	Nou Itoh5-dan / age 43 1466	Junisen Class C2 Round 9	Sente	○
23	2/2	1594	-6	1587	Takahiro Toyokawa6-dan / age 37 1664	Osho-sen Prelim 1 Round 2	Gote	●
24	2/4	1587	+7	1594	Kazuharu Shoshi6-dan / age 43 1523	Ryuo-sen Group 4 Ranking Round 2	Sente	○
25	3/2	1594	-8	1586	Yoshiyuki Kubota5-dan / age 32 1613	Kio-sen Prelims Round 1	Gote	●
26	3/15	1586	-7	1580	Shinya Satoh5-dan / age 27 1644	Junisen Class C2 Round 11	Gote	●

FY2003 results14W-14L

Win rate0.500

Rating1582

Annual rank94th

Rank/title at FY end / age4-dan / age 29

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/7	1537	+10	1547	Kenji Imaizumiage 29 1609	Ryuo-sen Group 6 Ranking Round 4	Sente	○
2	4/24	1547	-8	1539	Koji Horiguchi6-dan / age 41 1527	Kisei-sen Prelim 1 Round 1	Gote	●
3	4/25	1539	-6	1533	Yasuaki Tsukada9-dan / age 38 1637	Kio-sen Prelims Round 2	Gote	●
4	5/2	1533	-7	1526	Hideyuki Takano4-dan / age 30 1592	Ryuo-sen Group 6 Ranking Semifinal	Gote	●
5	6/17	1526	+11	1537	Chikara Akutsu4-dan / age 20 1683	Junisen Class C2 Round 1	Gote	○
6	7/22	1537	-6	1531	Sakio Chiba4-dan / age 24 1627	Junisen Class C2 Round 2		●
7	8/8	1531	-4	1528	Tadao Kitajima5-dan / age 37 1741	Asahi Open Prelims Round 2		●
8	8/26	1528	-9	1519	Kazuharu Shoshi6-dan / age 41 1498	Junisen Class C2 Round 3		●
9	9/22	1519	+8	1527	Koji Horiguchi6-dan / age 42 1512	Junisen Class C2 Round 4		○
10	9/26	1527	-7	1520	Yoshiyuki Kubota5-dan / age 31 1560	Oza-sen Prelim 1 Round 2		●
11	9/30	1520	+10	1529	Manabu Kumasaka4-dan / age 26 1586	Ryuo-sen Group 6 Promotion playoff Final		○
12	10/1	1529	+12	1542	Michio Takahashi9-dan / age 43 1741	Oi-sen Prelims Round 2		○
13	10/21	1542	+7	1548	Hirofumi Itoh6-dan / age 43 1489	Junisen Class C2 Round 5		○
14	11/12	1548	+10	1558	Sakio Chiba4-dan / age 24 1641	Oi-sen Prelims Round 3		○
15	11/18	1558	-7	1551	Tomohiro Murata4-dan / age 22 1588	Junisen Class C2 Round 6		●
16	11/28	1551	+11	1562	Hiroaki Yokoyama4-dan / age 23 1678	Oi-sen Prelims Round 4		○
17	12/1	1562	-2	1560	Tadahisa MaruyamaKio / age 33 1883	Oi-sen Prelims Final		●
18	12/16	1560	-3	1557	Takayuki Yamasaki5-dan / age 22 1834	Junisen Class C2 Round 7		●
19	1/20	1557	-6	1551	Hideyuki Takano5-dan / age 31 1647	Junisen Class C2 Round 8		●
20	2/2	1551	+10	1561	Makoto Chuza5-dan / age 33 1660	Ryuo-sen Group 5 Ranking Round 1		○
21	2/3	1561	+9	1571	Eisaku Tomioka8-dan / age 39 1612	Osho-sen Prelim 1 Round 2		○
22	2/17	1571	+8	1578	Ryo Shimamoto4-dan / age 23 1552	Junisen Class C2 Round 9		○
23	2/25	1578	+8	1587	Koji Tosa7-dan / age 48 1592	Kio-sen Prelims Round 1		○
24	3/11	1587	+5	1592	Eiji Ooshima7-dan / age 46 1459	Ryuo-sen Group 5 Ranking Round 2		○
25	3/12	1592	-5	1586	橋本崇載age 21 1717	Shinjin-o-sen Main Round 2		●
26	3/16	1586	-9	1577	木下浩一age 36 1535	Junisen Class C2 Round 10		●
27	3/30	1577	-5	1572	Hiroki Iizuka6-dan / age 34 1698	Kio-sen Prelims Round 2		●
28	3/31	1572	+10	1582	Makoto Chuza5-dan / age 34 1671	Osho-sen Prelim 1 Round 3		○

FY2002 results11W-16L

Win rate0.407

Rating1547

Annual rank103rd

Rank/title at FY end / age4-dan / age 28

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	4/24	1580	+10	1590	Eisaku Tomioka7-dan / age 37 1670	Osho-sen Prelim 1 Round 3	○
2	4/25	1590	+5	1596	Tsuneo Kikuchi7-dan / age 52 1471	Ryuo-sen Group 6 Promotion playoff Round 1	○
3	5/22	1596	+5	1601	Shoichi Anzai6-dan / age 38 1458	Ryuo-sen Group 6 Promotion playoff Round 2	○
4	5/23	1601	-7	1594	Isao Nakata6-dan / age 34 1661	Osho-sen Prelim 1 Round 4	●
5	5/31	1594	-7	1587	Sakio Chiba4-dan / age 23 1632	Kisei-sen Prelim 1 Round 2	●
6	6/1	1587	-11	1576	藤井佳久アマ 1465	Asahi Open Prelims	●
7	6/11	1576	-7	1569	Takeshi Kawakami5-dan / age 29 1632	Junisen Class C2 Round 1	●
8	7/2	1569	-7	1562	橋本崇載age 19 1606	Ryuo-sen Group 6 Promotion playoff Round 3	●
9	7/16	1562	+7	1570	Noboru Kosaka7-dan / age 52 1533	Junisen Class C2 Round 2	○
10	8/2	1570	-9	1560	Nou Itoh5-dan / age 40 1505	Oza-sen Prelim 1 Round 2	●
11	8/20	1560	-6	1554	Yuji Masuda4-dan / age 31 1640	Junisen Class C2 Round 3	●
12	10/1	1554	+7	1561	Saburou Takeichi6-dan / age 48 1525	Junisen Class C2 Round 5	○
13	10/22	1561	-8	1553	Hirokazu Ueno4-dan / age 25 1563	Junisen Class C2 Round 6	●
14	10/29	1553	+11	1564	Shuji Satoh6-dan / age 35 1671	Oi-sen Prelims Round 2	○
15	10/30	1564	-9	1555	Nou Itoh5-dan / age 40 1522	Ginga-sen Block E Round 3	●
16	11/8	1555	-3	1552	Daisuke Nakagawa7-dan / age 34 1785	Oi-sen Prelims Round 3	●
17	11/19	1552	-6	1545	Yusuke Ina4-dan / age 26 1619	Junisen Class C2 Round 7	●
18	12/17	1545	-4	1541	Atsushi Miyata4-dan / age 21 1732	Junisen Class C2 Round 8	●
19	1/21	1541	+10	1551	Makoto Sasaki4-dan / age 23 1617	Junisen Class C2 Round 9	○
20	1/28	1551	+3	1554	Chimine Yamaguchi8-dan / age 65 1291	Ryuo-sen Group 6 Ranking Round 2	○
21	1/29	1554	+9	1562	Shuuichi Ono7-dan / age 44 1590	Osho-sen Prelim 1 Round 2	○
22	2/12	1562	-10	1552	Shoichi Anzai6-dan / age 39 1459	Junisen Class C2 Round 10	●
23	2/17	1552	-7	1546	Sakio Chiba4-dan / age 24 1615	Shinjin-o-sen Main Round 2	●
24	2/18	1546	+6	1552	Shoichi Anzai6-dan / age 39 1469	Kio-sen Prelims Round 1	○
25	3/11	1552	-7	1544	Naoya Fujiwara6-dan / age 37 1580	Junisen Class C2 Round 11	●
26	3/17	1544	-5	1540	Ichiro Hiura7-dan / age 37 1692	Osho-sen Prelim 1 Round 3	●
27	3/18	1540	+8	1547	Nou Itoh5-dan / age 41 1530	Ryuo-sen Group 6 Ranking Round 3	○

FY2001 results13W-13L

Win rate0.500

Rating1582

Annual rank93rd

Rank/title at FY end / age4-dan / age 27

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	4/6	1561	-9	1552	Nou Itoh5-dan / age 39 1520	Ryuo-sen Group 6 Ranking Round 4	●
2	4/17	1552	-6	1546	Hisashi Ogura6-dan / age 32 1631	Kio-sen Prelims	●
3	4/23	1546	+5	1550	Hiroshi Seki5-dan / age 40 1384	Kisei-sen Prelim 1 Round 1	○
4	5/16	1550	-3	1547	Kazuki Kimura5-dan / age 27 1831	Kisei-sen Prelim 1 Round 2	●
5	6/19	1547	+8	1555	Yoshiyuki Ueyama6-dan / age 44 1540	Junisen Class C2 Round 1	○
6	6/26	1555	-2	1553	Hisashi Namekata6-dan / age 27 1851	Asahi Open Prelims	●
7	7/18	1553	-6	1547	Ayumu Matsuo4-dan / age 21 1650	Shinjin-o-sen Main Quarterfinal	●
8	7/24	1547	+7	1554	Yaichio Oono6-dan / age 42 1507	Junisen Class C2 Round 2	○
9	7/30	1554	-6	1548	Eiji Iijima4-dan / age 21 1654	Ryuo-sen Group 6 Promotion playoff	●
10	8/28	1548	-6	1542	橋本崇載age 18 1629	Junisen Class C2 Round 3	●
11	9/12	1542	+8	1550	斎田晴子 1527	Oza-sen Prelim 1 Round 1	○
12	9/18	1550	+5	1555	Yuji Maeda8-dan / age 47 1431	Junisen Class C2 Round 4	○
13	9/28	1555	-3	1552	Kazushiza Horiguchi5-dan / age 26 1792	Oi-sen Prelims Round 2	●
14	10/16	1552	+7	1559	Keizou Noda5-dan / age 43 1512	Junisen Class C2 Round 5	○
15	10/29	1559	+6	1565	小林宏6-dan / age 38 1467	Oza-sen Prelim 1 Round 2	○
16	11/8	1565	+10	1575	Masakazu Kondoh5-dan / age 30 1641	Oza-sen Prelim 1 Round 3	○
17	11/16	1575	-8	1567	Kazutoshi Satoh1-dan / age 23 1592	Shinjin-o-sen Main Round 1	●
18	11/20	1567	-7	1560	Shingo Hirafuji5-dan / age 38 1592	Junisen Class C2 Round 6	●
19	12/4	1560	-3	1557	Nobuyuki Yashiki7-dan / age 29 1808	Oza-sen Prelim 1 Round 4	●
20	12/18	1557	+9	1566	Takashi Kanezawa4-dan / age 28 1616	Junisen Class C2 Round 7	○
21	1/11	1566	+7	1573	Kazuharu Shoshi6-dan / age 40 1543	Osho-sen Prelim 1 Round 2	○
22	1/15	1573	-7	1566	橋本崇載age 18 1617	Ryuo-sen Group 6 Ranking Round 2	●
23	1/22	1566	+12	1579	Kosuke Tamura5-dan / age 25 1779	Junisen Class C2 Round 8	○
24	2/12	1579	+9	1587	Shinya Yamamoto4-dan / age 30 1612	Junisen Class C2 Round 9	○
25	2/25	1587	-9	1579	Kazuo Manabe8-dan / age 50 1545	Kio-sen Prelims Round 1	●
26	3/12	1579	+3	1582	Shigeru Sekine9-dan / age 72 1322	Junisen Class C2 Round 10	○

FY2000 results12W-16L

Win rate0.429

Rating1573

Annual rank94th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/21	1579	+8	1587	石橋幸緒 1578	Kisei-sen Prelim 1 Round 1	Gote	○
2	5/10	1587	+4	1591	Hiroshi Seki5-dan / age 39 1373	Ryuo-sen Group 6 Promotion playoff Round 1	Sente	○
3	5/16	1591	-6	1585	Ichiro Hiura7-dan / age 34 1700	Kisei-sen Prelim 1 Round 2	Sente	●
4	5/29	1585	+6	1591	Kenji Iino7-dan / age 45 1498	Hayazashi-sen Prelims Round 1	Sente	○
5	5/29	1585	-4	1581	Daisuke Nakagawa6-dan / age 31 1767	Hayazashi-sen Prelims Round 2	Sente	●
6	6/7	1587	-6	1581	Ayumu Matsuo4-dan / age 20 1671	Ryuo-sen Group 6 Promotion playoff Round 2	Gote	●
7	6/20	1581	-6	1575	Masakazu Kondoh4-dan / age 29 1656	Junisen Class C2 Round 1	Gote	●
8	7/8	1575	-10	1564	山田敦幹アマ 1473	All-Japan Pro Round 1	Sente	●
9	7/10	1564	+9	1574	Koji Tosa7-dan / age 45 1620	Ginga-sen Prelims	Sente	○
10	7/25	1574	+7	1580	Nou Itoh5-dan / age 38 1518	Junisen Class C2 Round 2	Sente	○
11	8/15	1580	+11	1591	Hiroki Iizuka5-dan / age 31 1708	Oza-sen Prelim 1 Round 2	Sente	○
12	8/29	1591	-8	1584	Eiji Iijima4-dan / age 20 1612	Junisen Class C2 Round 3	Sente	●
13	9/14	1584	-8	1576	Shoji Segawaage 30 1598	Ginga-sen Block A Round 3	Sente	●
14	9/19	1576	-7	1569	木下浩一age 33 1607	Junisen Class C2 Round 4	Gote	●
15	10/6	1569	-3	1566	Kazuki Kimura5-dan / age 27 1831	Oi-sen Prelims Round 2	Gote	●
16	10/17	1566	-6	1560	Norihiro Yagura5-dan / age 26 1649	Junisen Class C2 Round 5	Gote	●
17	10/25	1560	-6	1554	Akira Watanabe4-dan / age 16 1667	Oza-sen Prelim 1 Round 3	Gote	●
18	11/21	1554	-7	1547	Shohei Takada5-dan / age 38 1582	Junisen Class C2 Round 6	Sente	●
19	12/19	1547	+6	1553	Hatasu Itou7-dan / age 50 1455	Junisen Class C2 Round 7	Sente	○
20	12/27	1553	+4	1557	Hiroshi Seki5-dan / age 40 1380	Ryuo-sen Group 6 Ranking Round 2	Sente	○
21	1/16	1557	+10	1567	Hideyuki Takano4-dan / age 28 1630	Junisen Class C2 Round 8	Gote	○
22	1/29	1567	-3	1564	Kazuki Kimura5-dan / age 27 1814	Osho-sen Prelim 1 Round 2	Sente	●
23	2/13	1564	-6	1558	Hiroshi Naganuma6-dan / age 36 1668	Junisen Class C2 Round 9	Gote	●
24	2/27	1558	-5	1553	Takahiro Toyokawa5-dan / age 34 1689	NHK Cup Prelims Round 1	Gote	●
25	3/9	1553	+11	1564	Keiichi Sanada6-dan / age 28 1695	Kio-sen Prelims Round 1	Gote	○
26	3/13	1564	-6	1558	Shinya Satoh4-dan / age 23 1636	Junisen Class C2 Round 10	Sente	●
27	3/19	1558	+10	1568	Yoshiyuki Matsumoto5-dan / age 29 1667	Shinjin-o-sen Round 2	Gote	○
28	3/23	1568	+5	1573	Toshiyuki Tsubouchi7-dan / age 52 1412	Ryuo-sen Group 6 Ranking Round 3	Gote	○

FY1999 results11W-19L

Win rate0.367

Rating1583

Annual rank96th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/20	1640	-12	1628	Ryuuichi Matsuura6-dan / age 47 1467	Ryuo-sen Group 6 Ranking Semifinal	Gote	●
2	4/26	1628	+8	1636	Yoshiyuki Kubota5-dan / age 26 1618	Kisei-sen Prelim 1 Round 1	Gote	○
3	5/18	1636	-9	1627	Nobuyuki Oouchi9-dan / age 57 1584	Kisei-sen Prelim 1 Round 2	Sente	●
4	6/3	1627	-7	1620	Tadao Kitajima5-dan / age 33 1685	Hayazashi-sen Prelims Round 1	Gote	●
5	6/11	1620	-8	1613	Isao Nakata6-dan / age 31 1634	Ginga-sen Prelims	Gote	●
6	6/15	1613	-6	1607	Hiroki Iizuka5-dan / age 30 1704	Junisen Class C2 Round 1	Sente	●
7	6/18	1607	+8	1615	Hideyuki Takano4-dan / age 27 1606	Shinjin-o-sen Round 3	Gote	○
8	6/21	1615	+6	1620	Ryuuichi Matsuura6-dan / age 47 1502	All-Japan Pro Round 1	Gote	○
9	7/13	1620	-7	1613	Masamitsu Tachi6-dan / age 34 1655	Junisen Class C2 Round 2	Gote	●
10	7/16	1613	+9	1622	Hifumi Katoh9-dan / age 59 1648	All-Japan Pro Round 2	Sente	○
11	7/27	1622	-11	1611	Tsuneo Kikuchi7-dan / age 50 1508	Oza-sen Prelim 1 Round 1	Sente	●
12	8/10	1611	-6	1605	Hisashi Ogura6-dan / age 31 1702	All-Japan Pro Round 3	Sente	●
13	8/17	1605	+6	1612	Noboru Kosaka6-dan / age 49 1538	Junisen Class C2 Round 3	Gote	○
14	9/1	1612	-5	1607	Mamoru Hatakeyama6-dan / age 30 1756	Shinjin-o-sen Round 4	Gote	●
15	9/7	1607	-7	1600	Yoshiyuki Matsumoto4-dan / age 27 1665	Junisen Class C2 Round 4	Sente	●
16	9/17	1600	+4	1604	Hiroharu Seto6-dan / age 42 1389	Oi-sen Prelims Round 1	Sente	○
17	9/27	1604	-7	1597	Shinya Yamamoto4-dan / age 27 1633	Ryuo-sen Group 6 Promotion playoff Final	Sente	●
18	10/5	1597	+11	1607	Michio Takahashi9-dan / age 39 1724	Oi-sen Prelims Round 2	Sente	○
19	10/26	1607	+12	1619	Kazushiza Horiguchi5-dan / age 24 1801	Junisen Class C2 Round 6	Sente	○
20	11/10	1619	-9	1611	Kazuharu Shoshi6-dan / age 38 1591	Oi-sen Prelims Round 3	Gote	●
21	11/15	1611	-6	1605	Hirotaka Nozuki4-dan / age 26 1721	Shinjin-o-sen Round 1	Sente	●
22	11/24	1605	+7	1612	Yoshiyuki Kubota5-dan / age 27 1562	Junisen Class C2 Round 7	Gote	○
23	12/21	1612	+9	1621	Takahiro Toyokawa5-dan / age 32 1669	Junisen Class C2 Round 8	Sente	○
24	12/27	1621	-8	1614	Takashi Kanezawa4-dan / age 26 1629	Ryuo-sen Group 6 Ranking Round 2	Sente	●
25	1/18	1614	+9	1622	Takayuki Yamasaki4-dan / age 18 1636	Junisen Class C2 Round 9	Gote	○
26	2/1	1622	-9	1613	Kazuyoshi Nishimura9-dan / age 58 1562	Osho-sen Prelim 1 Round 1	Sente	●
27	2/15	1613	-7	1606	Takeshi Kawakami5-dan / age 27 1657	Junisen Class C2 Round 10	Sente	●
28	2/28	1606	-9	1596	Eiji Ooshima6-dan / age 42 1545	NHK Cup Prelims Round 1	Sente	●
29	3/14	1596	-5	1591	Masataka Sugimoto5-dan / age 31 1717	Junisen Class C2 Round 11	Gote	●
30	3/24	1591	-8	1583	Koji Horiguchi6-dan / age 38 1586	Kio-sen Prelims Round 1	Sente	●

FY1998 results8W-3L

Win rate0.727

Rating1641

Annual rank63rd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	12/4	1618	+4	1622	清水市代 1436	Ryuo-sen Group 6 Ranking Round 1	Gote	○
2	12/11	1622	+7	1629	斎田晴子 1558	Shinjin-o-sen Round 1	Gote	○
3	12/22	1629	+6	1635	Nou Itoh4-dan / age 36 1546	Ryuo-sen Group 6 Ranking Round 2	Gote	○
4	1/8	1635	+3	1638	Chimine Yamaguchiage 61 1361	Ryuo-sen Group 6 Ranking Round 3	Gote	○
5	1/25	1638	+4	1642	Hatasu Itou7-dan / age 48 1468	Osho-sen Prelim 1 Round 2	Gote	○
6	2/19	1642	+5	1647	Noboru Sakurai7-dan / age 57 1486	NHK Cup Prelims Round 1	Sente	○
7	2/19	1642	-9	1633	Yusuke Ina4-dan / age 23 1587	NHK Cup Prelims Round 2	Sente	●
8	3/5	1637	+3	1641	Seiichirou Taki7-dan / age 50 1407	Ryuo-sen Group 6 Ranking Round 4	Gote	○
9	3/10	1641	-5	1636	Toshiaki Kubo6-dan / age 23 1783	Kio-sen Prelims Round 1	Sente	●
10	3/16	1636	+8	1644	Kiyokazu Katsumata4-dan / age 29 1641	Shinjin-o-sen Round 2	Gote	○
11	3/19	1644	-3	1641	Hisashi Namekata5-dan / age 25 1881	Osho-sen Prelim 1 Round 3	Gote	●

FY1997 results1W-1L

Win rate0.500

Rating1617

Annual rank71st

Rank/title at FY end / age1-dan / age 23

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	11/10	1610	+12	1622	Hisashi Namekata5-dan / age 23 1795	Shinjin-o-sen Round 1	Gote	○
2	3/9	1622	-6	1617	Kensuke Kitahama5-dan / age 22 1723	Shinjin-o-sen Round 2	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.