Rating › Noboru Kosaka

Rating of Noboru Kosaka

Player page　Last game 2010-07-14

Current rating1362

Peak1640
1988-02-23

Games997

By fiscal year

FY	Age	Annual rank	Rank	Junisen	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY2010	age 60	169th	7-dan		Group 6	1362		+29	3	1	0.750
FY2009	age 60	173rd	7-dan		Group 6	1333		+10	4	10	0.286
FY2008	age 59	176th	7-dan		Group 5	1323		-45	1	11	0.083
FY2007	age 58	168th	7-dan		Group 5	1368		-23	2	9	0.182
FY2006	age 57	156th	7-dan		Group 5	1391		-18	3	9	0.250
FY2005	age 56	153rd	7-dan		Group 5	1409		-12	3	7	0.300
FY2004	age 55	143rd	7-dan	Class C2	Group 5	1421	31.3	-49	5	19	0.208
FY2003	age 54	129th	7-dan	Class C2	Group 5	1470	38.9	-6	9	14	0.391
FY2002	age 53	129th	7-dan	Class C2	Group 4	1476	29.2	-65	5	18	0.217
FY2001	age 52	106th	7-dan	Class C2	Group 4	1541	45.0	+18	11	12	0.478
FY2000	age 51	117th	7-dan	Class C2	Group 4	1523	43.4	+14	12	16	0.429
FY1999	age 50	118th	7-dan	Class C2	Group 4	1509	39.1	-20	10	17	0.370
FY1998	age 49	108th	6-dan	Class C2	Group 4	1529	41.5	-29	10	16	0.385
FY1997	age 48	96th	6-dan	Class C2	Group 4	1557	46.0	+16	13	12	0.520
FY1996	age 47	98th	6-dan	Class C2	Group 4	1541	48.2	+21	11	10	0.524
FY1995	age 46	99th	6-dan	Class C2	Group 4	1520	44.0	+3	12	16	0.429
FY1994	age 45	100th	6-dan	Class C2	Group 4	1517	44.4	+21	11	15	0.423
FY1993	age 44	103rd	6-dan	Class C2	Group 4	1495	42.4	-11	9	19	0.321
FY1992	age 43	107th	6-dan	Class C2	Group 4	1506	48.4	+62	15	15	0.500
FY1991	age 42	140th	6-dan	Class C2	Group 4	1445	31.2	-92	5	23	0.179
FY1990	age 41	104th	6-dan	Class C2	Group 4	1536	44.2	-19	12	18	0.400
FY1989	age 40	100th	6-dan	Class C2	Group 4	1555	46.8	-33	15	19	0.441
FY1988	age 39	74th	6-dan	Class C2	Group 4	1588	46.2	-26	14	19	0.424
FY1987	age 38	58th	6-dan	Class C2	Group 4	1614	54.7	+54	19	13	0.594
FY1986	age 37	92nd	5-dan	Class C2		1560	46.5	-41	13	18	0.419
FY1985	age 36	63rd	5-dan	Class C2		1601	52.2	+49	22	15	0.595
FY1984	age 35	97th	5-dan	Class C2		1552	44.0	-41	13	20	0.394
FY1983	age 34	73rd	5-dan	Class C2		1593	51.3	+25	20	17	0.541
FY1982	age 33	91st	5-dan	Class C2		1568	46.4	-17	15	18	0.455
FY1981	age 32	68th	5-dan	Class C2		1585	47.0	-15	18	16	0.529
FY1980	age 31	57th	5-dan	Class C2		1600	50.7	+34	20	16	0.556
FY1979	age 30	82nd	4-dan	Class C2		1566	42.6	-27	14	17	0.452
FY1978	age 29	59th	4-dan	Class C2		1593	53.6	+58	22	16	0.579
FY1977	age 28	82nd	4-dan	Class C2		1535	36.1	-78	10	19	0.345
FY1976	age 27	40th	4-dan	Class C2		1613	38.6	-6	12	12	0.500
FY1975	age 26	34th	4-dan	Class C2		1620	53.3	+53	22	17	0.564
FY1974	age 25	66th	4-dan	Class C2		1567	49.1	+27	16	14	0.533
FY1973	age 24	57th	4-dan			1540		-20	3	6	0.333
FY1972	age 23	64th	1-dan			1560		-15	0	1	0.000
FY1971	age 22	48th	1-dan			1575		-6	0	1	0.000
FY1970	age 21	47th	1-dan			1581		-14	0	1	0.000
FY1969	age 20	43rd	1-dan			1594		-10	0	1	0.000

Games by fiscal year

FY2010 results3W-1L

Win rate0.750

Rating1362

Annual rank169th

Rank/title at FY end / age7-dan / age 60

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/6	1330	+13	1343	Masakazu Watanabe4-dan / age 24 1604	Ryuo-sen Group 6 Promotion playoff Round 1	Gote	○
2	5/11	1343	+10	1354	Hiromitsu Kanki7-dan / age 51 1452	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	○
3	6/21	1354	+11	1364	Katsuhiko Murooka7-dan / age 51 1480	Ryuo-sen Group 6 Promotion playoff Round 3	Gote	○
4	7/14	1364	-3	1362	Sakio Chiba5-dan / age 31 1647	Ryuo-sen Group 6 Promotion playoff Round 4	Sente	●

FY2009 results4W-10L

Win rate0.286

Rating1333

Annual rank173rd

Rank/title at FY end / age7-dan / age 60

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/15	1320	-9	1311	Toshiyuki Tsubouchi7-dan / age 60 1258	Ryuo-sen Group 6 Promotion playoff Round 1	Gote	●
2	5/22	1311	-1	1310	Masayuki Toyoshima5-dan / age 19 1765	Kisei-sen Prelim 1 Round 1	Gote	●
3	6/26	1310	+13	1323	Kenji Waki8-dan / age 48 1561	Ginga-sen Prelims	Gote	○
4	7/23	1323	-1	1321	Tetsuro Itodani5-dan / age 20 1729	Asahi Cup Prelim 1 Round 2	Gote	●
5	8/7	1321	+11	1332	Hirofumi Itoh6-dan / age 49 1441	Oza-sen Prelim 1 Round 2	Sente	○
6	8/17	1332	-3	1329	Tadashi Ooishi4-dan / age 19 1622	Oi-sen Prelims Round 1	Gote	●
7	9/7	1329	+13	1342	Bungo Fukusaki9-dan / age 49 1553	Oza-sen Prelim 1 Round 2	Sente	○
8	9/10	1342	-6	1336	中川慧梧アマ 1426	Ginga-sen Block E Round 1	Gote	●
9	10/9	1336	+14	1350	Shingo Sawada4-dan / age 17 1645	Oza-sen Prelim 1 Round 3	Sente	○
10	11/9	1350	-1	1348	Tetsuro Itodani5-dan / age 21 1773	Oza-sen Prelim 1 Round 4	Gote	●
11	12/7	1348	-7	1341	Nobuo Mori7-dan / age 57 1379	Ryuo-sen Group 6 Ranking Round 1	Sente	●
12	1/7	1341	-3	1338	Masakazu Watanabe4-dan / age 23 1584	Osho-sen Prelim 1 Round 1	Sente	●
13	2/9	1338	-1	1337	Tetsuro Itodani5-dan / age 21 1782	Kio-sen Prelims Round 2	Sente	●
14	2/25	1337	-4	1333	Kenji Waki8-dan / age 49 1541	NHK Cup Prelims Round 1	Gote	●

FY2008 results1W-11L

Win rate0.083

Rating1323

Annual rank176th

Rank/title at FY end / age7-dan / age 59

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/3	1358	-2	1356	Takanori Anyouji5-dan / age 33 1693	Ryuo-sen Group 5 Promotion playoff Round 1	Sente	●
2	5/29	1356	-2	1354	Tetsuro Itodani5-dan / age 19 1698	Kisei-sen Prelim 1 Round 1	Sente	●
3	7/8	1354	-4	1350	Kozo Arimori7-dan / age 45 1536	Oi-sen Prelims Round 1	Gote	●
4	7/17	1350	+10	1360	Nobuo Mori7-dan / age 56 1421	Asahi Cup Prelim 1 Round 1	Sente	○
5	7/17	1350	-4	1346	Masahiko Urano7-dan / age 44 1548	Asahi Cup Prelim 1 Round 2	Gote	●
6	7/25	1356	-2	1354	小林裕士6-dan / age 31 1688	Ginga-sen Prelims	Sente	●
7	8/26	1354	-4	1349	Naoya Fujiwara6-dan / age 43 1532	Oza-sen Prelim 1 Round 2	Sente	●
8	9/12	1349	-4	1346	Hisashi Ogura7-dan / age 40 1557	Ryuo-sen Group 5 Relegation playoff Final	Sente	●
9	1/15	1346	-7	1339	Yuji Maeda8-dan / age 54 1388	Osho-sen Prelim 1 Round 1	Gote	●
10	1/21	1339	-10	1329	Toshiyuki Tsubouchi7-dan / age 59 1242	Kio-sen Prelims Round 1	Sente	●
11	2/12	1329	-4	1325	Naoya Fujiwara6-dan / age 43 1532	Ryuo-sen Group 6 Ranking Round 2	Gote	●
12	2/26	1325	-2	1323	小林裕士6-dan / age 32 1689	NHK Cup Prelims Round 1	Sente	●

FY2007 results2W-9L

Win rate0.182

Rating1368

Annual rank168th

Rank/title at FY end / age7-dan / age 58

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/20	1390	-3	1387	Hiroaki Yokoyama4-dan / age 26 1641	Ryuo-sen Group 5 Promotion playoff Round 2	Gote	●
2	4/24	1387	+10	1397	Kenji Waki8-dan / age 46 1499	Kisei-sen Prelim 1 Round 1	Sente	○
3	6/8	1397	-6	1391	Hiromitsu Kanki6-dan / age 48 1466	Kisei-sen Prelim 1 Round 2	Sente	●
4	7/11	1391	-7	1384	Nobuo Mori7-dan / age 55 1444	Oi-sen Prelims Round 1	Sente	●
5	7/31	1384	-5	1379	Keiji Nishikawa7-dan / age 45 1532	Asahi Cup Prelim 1 Round 2	Sente	●
6	8/27	1379	-3	1376	Shingo Hirafuji6-dan / age 43 1634	Oza-sen Prelim 1 Round 2	Sente	●
7	12/6	1376	-6	1370	Hiromitsu Kanki6-dan / age 48 1447	Ryuo-sen Group 5 Ranking Round 1	Sente	●
8	1/8	1370	-6	1364	Hiromitsu Kanki6-dan / age 48 1454	Kio-sen Prelims Round 1	Gote	●
9	1/16	1364	+13	1376	Kenji Kobayashi9-dan / age 50 1596	Osho-sen Prelim 1 Round 1	Sente	○
10	2/21	1376	-3	1374	Yoshikazu Minami9-dan / age 44 1667	Osho-sen Prelim 1 Round 2	Gote	●
11	2/28	1374	-6	1368	Kaishu Tanaka9-dan / age 60 1466	NHK Cup Prelims Round 1	Gote	●

FY2006 results3W-9L

Win rate0.250

Rating1391

Annual rank156th

Rank/title at FY end / age7-dan / age 57

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/20	1407	+9	1416	Hirofumi Itoh6-dan / age 46 1444	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	○
2	4/27	1416	-8	1408	Kouichi Kodama7-dan / age 55 1415	Kisei-sen Prelim 1 Round 1	Gote	●
3	5/31	1408	-3	1405	Hideyuki Takano5-dan / age 33 1651	Ryuo-sen Group 5 Promotion playoff Round 3	Sente	●
4	6/7	1405	-4	1401	Kiyozumi Kiriyama9-dan / age 58 1604	Asahi Open Prelims Round 2	Sente	●
5	7/20	1401	-7	1394	Michio Ariyoshi9-dan / age 70 1439	Oi-sen Prelims Round 1	Sente	●
6	8/15	1394	-7	1387	Michio Ariyoshi9-dan / age 71 1453	Oza-sen Prelim 1 Round 1	Sente	●
7	9/27	1387	+11	1398	Manabu Kumasaka4-dan / age 29 1507	Ginga-sen Block D Round 1	Gote	○
8	9/27	1387	-4	1384	Yusuke Toyama4-dan / age 26 1594	Ginga-sen Block D Round 2	Gote	●
9	12/25	1394	+10	1404	Michio Ariyoshi9-dan / age 71 1466	Ryuo-sen Group 5 Ranking Round 1	Sente	○
10	1/18	1404	-5	1399	Masahiko Urano7-dan / age 42 1551	Kio-sen Prelims Round 2	Gote	●
11	2/2	1399	-2	1397	Eiji Iijima5-dan / age 27 1738	Ryuo-sen Group 5 Ranking Round 2	Sente	●
12	2/7	1397	-6	1391	Kaishu Tanaka9-dan / age 59 1482	Osho-sen Prelim 1 Round 1	Sente	●

FY2005 results3W-7L

Win rate0.300

Rating1409

Annual rank153rd

Rank/title at FY end / age7-dan / age 56

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/22	1418	-4	1414	Shinya Yamamoto5-dan / age 33 1595	Kisei-sen Prelim 1 Round 1	Gote	●
2	6/15	1414	+10	1423	Nobuo Mori6-dan / age 53 1494	Asahi Open Prelims Round 2	Sente	○
3	7/27	1423	-4	1420	Tomohiro Murata4-dan / age 24 1623	Asahi Open Prelims Round 3	Gote	●
4	8/10	1420	-7	1413	Nobuo Mori6-dan / age 53 1484	Oza-sen Prelim 1 Round 1	Gote	●
5	9/6	1413	+6	1419	Toshiyuki Tsubouchi7-dan / age 56 1314	Oi-sen Prelims Round 1	Gote	○
6	9/28	1419	-3	1416	Keita Inoue8-dan / age 41 1710	Oi-sen Prelims Round 2	Gote	●
7	12/7	1416	-3	1413	Takanori Anyouji5-dan / age 31 1649	Ryuo-sen Group 5 Ranking Round 1	Gote	●
8	1/19	1413	-7	1406	Hirofumi Itoh6-dan / age 45 1449	Osho-sen Prelim 1 Round 1	Sente	●
9	1/27	1406	-5	1401	Keiji Nishikawa7-dan / age 44 1565	Kio-sen Prelims Round 2	Sente	●
10	3/31	1401	+8	1409	Kazuo Azuma7-dan / age 50 1380	Ryuo-sen Group 5 Promotion playoff Round 1	Sente	○

FY2004 results5W-19L

Win rate0.208

Rating1421

Annual rank143rd

Rank/title at FY end / age7-dan / age 55

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/15	1463	-5	1458	Kiyokazu Katsumata5-dan / age 35 1585	Ryuo-sen Group 5 Ranking Round 3	Sente	●
2	5/13	1458	+8	1466	Hiromitsu Kanki6-dan / age 45 1465	Kisei-sen Prelim 1 Round 1	Sente	○
3	6/8	1466	-5	1461	Hirokazu Ueno4-dan / age 27 1585	Junisen Class C2 Round 1	Gote	●
4	6/23	1461	+11	1472	Masahiko Urano7-dan / age 40 1610	Asahi Open Prelims Round 2	Sente	○
5	7/1	1472	-4	1468	小林裕士5-dan / age 27 1692	Kisei-sen Prelim 1 Round 2	Sente	●
6	7/13	1468	-4	1465	Shinya Satoh5-dan / age 26 1672	Junisen Class C2 Round 2	Gote	●
7	7/21	1465	-4	1461	Yusuke Ina4-dan / age 28 1667	Ryuo-sen Group 5 Promotion playoff Round 4	Sente	●
8	7/29	1461	-3	1458	Naruyuki Hatakeyama7-dan / age 35 1694	Asahi Open Prelims Round 3	Sente	●
9	8/11	1458	-2	1456	Takayuki Yamasaki5-dan / age 23 1819	Oza-sen Prelim 1 Round 2	Sente	●
10	8/17	1456	-6	1450	Toshiyuki Nakao4-dan / age 29 1557	Junisen Class C2 Round 3	Gote	●
11	9/7	1450	+6	1456	Yuji Maeda8-dan / age 50 1380	Junisen Class C2 Round 4	Sente	○
12	9/22	1456	-4	1452	Hiroshi Naganuma6-dan / age 39 1629	Oi-sen Prelims Round 2	Gote	●
13	10/13	1452	-7	1445	Youichi Kushida6-dan / age 39 1510	Ginga-sen Block C Round 2	Sente	●
14	10/19	1445	-9	1436	Kazuo Azuma7-dan / age 49 1391	Junisen Class C2 Round 6	Sente	●
15	11/16	1436	-3	1433	Norihiro Yagura5-dan / age 30 1679	Junisen Class C2 Round 7	Gote	●
16	11/26	1433	+12	1445	Hiroshi Naganuma6-dan / age 39 1611	Ryuo-sen Group 5 Ranking Round 1	Gote	○
17	12/14	1445	-9	1435	Shoichi Anzai6-dan / age 41 1381	Junisen Class C2 Round 8	Gote	●
18	1/12	1435	-4	1431	Yuji Masuda5-dan / age 33 1602	Ryuo-sen Group 5 Ranking Round 2	Gote	●
19	1/18	1431	+10	1441	Nobuyuki Oouchi9-dan / age 63 1506	Junisen Class C2 Round 9	Sente	○
20	1/28	1441	-3	1437	Mamoru Hatakeyama6-dan / age 35 1671	Osho-sen Prelim 1 Round 2	Sente	●
21	2/4	1437	-4	1434	Kiyozumi Kiriyama9-dan / age 57 1644	Kio-sen Prelims Round 1	Gote	●
22	2/15	1434	-5	1429	Shinya Yamamoto5-dan / age 33 1590	Junisen Class C2 Round 10	Sente	●
23	3/15	1429	-2	1427	Masakazu Kondoh5-dan / age 33 1750	Junisen Class C2 Round 11	Gote	●
24	3/25	1427	-6	1421	Nobuyuki Oouchi9-dan / age 63 1512	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	●

FY2003 results9W-14L

Win rate0.391

Rating1470

Annual rank129th

Rank/title at FY end / age7-dan / age 54

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/2	1466	+10	1475	Nobuo Mori6-dan / age 51 1546	Kisei-sen Prelim 1 Round 1	Sente	○
2	5/14	1475	+8	1484	Hiromitsu Kanki6-dan / age 44 1485	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	○
3	6/2	1484	-6	1478	Michio Ariyoshi9-dan / age 67 1575	Asahi Open Prelims Round 2	Gote	●
4	6/12	1478	-4	1473	Norihiro Yagura5-dan / age 28 1643	Kisei-sen Prelim 1 Round 2	Sente	●
5	6/17	1473	-5	1468	Tomohiro Murata4-dan / age 22 1587	Junisen Class C2 Round 1	Gote	●
6	6/26	1468	+8	1476	Eiji Ooshima7-dan / age 46 1482	Ryuo-sen Group 5 Promotion playoff Round 3	Sente	○
7	7/22	1476	-5	1471	Yuji Masuda5-dan / age 32 1611	Junisen Class C2 Round 2		●
8	7/28	1471	-8	1463	Osamu Katsuura9-dan / age 57 1472	Ryuo-sen Group 5 Promotion playoff Round 4		●
9	8/13	1463	+11	1474	Ryo Shimamoto4-dan / age 23 1589	Oza-sen Prelim 1 Round 1		○
10	8/26	1474	+12	1486	Yusuke Ina4-dan / age 27 1647	Junisen Class C2 Round 3		○
11	9/2	1486	-8	1477	Kouichi Kodama7-dan / age 52 1475	Oza-sen Prelim 1 Round 2		●
12	9/22	1477	+10	1487	木下浩一age 36 1551	Junisen Class C2 Round 4		○
13	10/1	1487	-8	1479	Yoshiyuki Ueyama6-dan / age 46 1499	Ginga-sen Block B Round 1		●
14	10/7	1479	-4	1475	Kiyozumi Kiriyama9-dan / age 56 1659	Oi-sen Prelims Round 2		●
15	10/21	1475	-10	1465	Noboru Sakurai8-dan / age 62 1386	Junisen Class C2 Round 5		●
16	11/18	1465	+10	1476	Yuki Fujikura4-dan / age 24 1576	Junisen Class C2 Round 6		○
17	12/16	1476	-3	1472	橋本崇載age 20 1717	Junisen Class C2 Round 7		●
18	1/20	1472	-4	1468	Chikara Akutsu4-dan / age 21 1660	Junisen Class C2 Round 8		●
19	1/27	1468	-5	1464	Kenji Kanzaki7-dan / age 40 1626	Osho-sen Prelim 1 Round 2		●
20	2/17	1464	+12	1476	Takeshi Kawakami5-dan / age 31 1661	Junisen Class C2 Round 9		○
21	3/4	1476	-6	1470	Michio Ariyoshi9-dan / age 68 1552	Kio-sen Prelims Round 1		●
22	3/16	1470	-6	1463	Kazuharu Shoshi6-dan / age 42 1552	Junisen Class C2 Round 10		●
23	3/26	1463	+6	1470	Kazuo Azuma7-dan / age 48 1387	Ryuo-sen Group 5 Ranking Round 2		○

FY2002 results5W-18L

Win rate0.217

Rating1476

Annual rank129th

Rank/title at FY end / age7-dan / age 53

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	4/3	1539	-9	1530	Kaishu Tanaka9-dan / age 55 1493	Ryuo-sen Group 4 Promotion playoff Round 1	●
2	5/2	1530	+10	1541	Tomohiro Murata4-dan / age 21 1627	Kisei-sen Prelim 1 Round 1	○
3	5/31	1541	-4	1537	Takayuki Yamasaki5-dan / age 21 1752	Kisei-sen Prelim 1 Round 2	●
4	6/4	1537	-3	1534	Masataka Sugimoto6-dan / age 33 1773	Osho-sen Prelim 1 Round 4	●
5	6/11	1534	+8	1541	Masamitsu Tachi6-dan / age 37 1528	Junisen Class C2 Round 1	○
6	7/2	1541	-9	1533	Kaishu Tanaka9-dan / age 55 1500	Asahi Open Prelims	●
7	7/16	1533	-7	1525	Toshiyuki Nakao4-dan / age 27 1562	Junisen Class C2 Round 2	●
8	8/9	1525	-7	1518	Michio Ariyoshi9-dan / age 67 1570	Ryuo-sen Group 4 Relegation playoff	●
9	8/20	1518	-6	1513	Makoto Sasaki4-dan / age 22 1629	Junisen Class C2 Round 3	●
10	9/2	1513	-4	1508	小林裕士5-dan / age 25 1680	Oza-sen Prelim 1 Round 2	●
11	9/10	1508	+8	1516	Koji Horiguchi6-dan / age 41 1501	Junisen Class C2 Round 4	○
12	10/2	1516	-7	1510	Michio Ariyoshi9-dan / age 67 1578	Oi-sen Prelims Round 2	●
13	10/22	1510	-8	1501	Hirofumi Itoh6-dan / age 42 1503	Junisen Class C2 Round 6	●
14	11/19	1501	-5	1497	Sakio Chiba4-dan / age 23 1643	Junisen Class C2 Round 7	●
15	12/17	1497	-4	1493	Makoto Chuza5-dan / age 32 1709	Junisen Class C2 Round 8	●
16	12/24	1493	+8	1501	Hirofumi Itoh6-dan / age 42 1512	Ryuo-sen Group 5 Ranking Round 1	○
17	1/10	1501	+8	1509	Kaishu Tanaka9-dan / age 55 1497	Osho-sen Prelim 1 Round 2	○
18	1/21	1509	-6	1503	Takehiro Ohira4-dan / age 25 1600	Junisen Class C2 Round 9	●
19	2/12	1503	-7	1497	Naoya Fujiwara6-dan / age 37 1566	Junisen Class C2 Round 10	●
20	2/19	1497	-6	1491	Masahiko Urano7-dan / age 38 1581	Kio-sen Prelims Round 1	●
21	3/3	1491	-5	1485	Yoshikazu Minami9-dan / age 39 1617	Osho-sen Prelim 1 Round 3	●
22	3/11	1485	-5	1480	Norihiro Yagura5-dan / age 28 1622	Junisen Class C2 Round 11	●
23	3/27	1480	-5	1476	Norihiro Yagura5-dan / age 28 1634	Ryuo-sen Group 5 Ranking Round 2	●

FY2001 results11W-12L

Win rate0.478

Rating1541

Annual rank106th

Rank/title at FY end / age7-dan / age 52

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Result
1	4/6	1511	+8	1519	Kazuo Azuma7-dan / age 45 1506	Kio-sen Prelims	○
2	4/13	1519	+11	1530	Hiroshi Naganuma6-dan / age 36 1677	Ryuo-sen Group 4 Promotion playoff	○
3	4/18	1530	-9	1521	Hiromitsu Kanki6-dan / age 42 1489	Kisei-sen Prelim 1 Round 1	●
4	5/2	1521	+10	1531	Hitoshige Awaji9-dan / age 51 1610	Kio-sen Prelims	○
5	5/15	1531	-4	1527	Shuji Satoh6-dan / age 33 1728	Ryuo-sen Group 4 Promotion playoff	●
6	5/21	1527	-3	1524	Takayuki Yamasaki4-dan / age 20 1757	Kio-sen Prelims Final	●
7	6/13	1524	-4	1520	Naruyuki Hatakeyama6-dan / age 32 1723	Asahi Open Prelims	●
8	6/19	1520	-3	1517	Kosuke Tamura5-dan / age 25 1756	Junisen Class C2 Round 1	●
9	7/24	1517	-5	1512	Masakazu Kondoh4-dan / age 30 1640	Junisen Class C2 Round 2	●
10	8/17	1512	-7	1504	Takanori Anyouji4-dan / age 26 1536	Oza-sen Prelim 1 Round 1	●
11	8/28	1504	-8	1496	Shohei Takada6-dan / age 39 1518	Junisen Class C2 Round 3	●
12	9/12	1496	-7	1489	Hirofumi Itoh5-dan / age 41 1524	Oi-sen Prelims Round 1	●
13	9/18	1489	+10	1499	Takeshi Kawakami5-dan / age 29 1585	Junisen Class C2 Round 4	○
14	10/16	1499	+9	1508	Takanori Anyouji4-dan / age 27 1553	Junisen Class C2 Round 5	○
15	11/20	1508	+11	1519	Hideyuki Takano4-dan / age 29 1638	Junisen Class C2 Round 6	○
16	12/18	1519	+4	1523	Shigeru Sekine9-dan / age 72 1313	Junisen Class C2 Round 7	○
17	12/27	1523	-5	1518	Shinya Yamamoto4-dan / age 30 1645	Ryuo-sen Group 4 Ranking Round 1	●
18	1/22	1518	+11	1529	Yuji Masuda4-dan / age 30 1669	Junisen Class C2 Round 8	○
19	1/31	1529	+10	1539	Bungo Fukusaki8-dan / age 42 1596	Osho-sen Prelim 1 Round 2	○
20	2/12	1539	+8	1546	Nou Itoh5-dan / age 40 1535	Junisen Class C2 Round 9	○
21	2/21	1546	-7	1539	Kozo Arimori7-dan / age 39 1575	Kio-sen Prelims Round 1	●
22	3/12	1539	-5	1534	Akira Watanabe4-dan / age 17 1680	Junisen Class C2 Round 10	●
23	3/29	1534	+7	1541	Kazuo Azuma7-dan / age 46 1470	Osho-sen Prelim 1 Round 3	○

FY2000 results12W-16L

Win rate0.429

Rating1523

Annual rank117th

Rank/title at FY end / age7-dan / age 51

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/9	1505	+6	1511	Masayuki Moriyasu6-dan / age 52 1428	Kisei-sen Prelim 1 Round 1	Sente	○
2	6/2	1511	+13	1524	Mamoru Hatakeyama6-dan / age 30 1753	Kisei-sen Prelim 1 Round 2	Sente	○
3	6/6	1524	+10	1534	Kaishu Tanaka9-dan / age 53 1617	Hayazashi-sen Prelims Round 2	Sente	○
4	6/6	1524	+11	1535	Hiroshi Naganuma6-dan / age 35 1645	Hayazashi-sen Prelims Round 1	Sente	○
5	6/6	1524	-5	1519	Kenji Kanzaki6-dan / age 36 1669	Hayazashi-sen Prelims Round 3	Sente	●
6	6/13	1540	-9	1530	Hirofumi Itoh5-dan / age 40 1479	All-Japan Pro Round 1	Sente	●
7	6/20	1530	+10	1540	Shingo Hirafuji5-dan / age 36 1608	Junisen Class C2 Round 1	Gote	○
8	7/12	1540	+10	1550	Keiji Nishikawa7-dan / age 38 1624	Ginga-sen Prelims	Sente	○
9	7/25	1550	-9	1541	Yoshiyuki Kubota5-dan / age 28 1499	Junisen Class C2 Round 2	Sente	●
10	7/28	1541	-5	1536	小林裕士4-dan / age 23 1690	Kisei-sen Prelim 1 Round 3	Sente	●
11	8/1	1536	+9	1545	Kouichi Kodama7-dan / age 49 1576	Ryuo-sen Group 4 Relegation playoff Round 1	Sente	○
12	8/11	1545	-5	1540	小林裕士4-dan / age 23 1695	Oza-sen Prelim 1 Round 2	Sente	●
13	8/29	1540	-4	1536	Hiroki Iizuka5-dan / age 31 1703	Junisen Class C2 Round 3	Gote	●
14	9/13	1536	-6	1530	Eiji Iijima4-dan / age 20 1625	Ginga-sen Block B Round 4	Gote	●
15	9/19	1530	-4	1525	Takahiro Toyokawa5-dan / age 33 1699	Junisen Class C2 Round 4	Sente	●
16	9/28	1525	+11	1536	Keiji Mori9-dan / age 54 1641	Oi-sen Prelims Round 2	Sente	○
17	10/17	1536	+7	1543	Shoichi Anzai6-dan / age 37 1482	Junisen Class C2 Round 5	Gote	○
18	10/27	1543	-6	1537	Kozo Arimori7-dan / age 37 1642	Oi-sen Prelims Round 3	Sente	●
19	11/21	1537	-9	1528	Yaichio Oono6-dan / age 41 1489	Junisen Class C2 Round 6	Sente	●
20	12/15	1528	-7	1521	Kenji Kobayashi8-dan / age 43 1584	Ryuo-sen Group 4 Ranking Round 1	Gote	●
21	12/19	1521	-4	1517	小林裕士4-dan / age 24 1726	Junisen Class C2 Round 7	Sente	●
22	1/10	1517	-8	1510	Hirofumi Itoh5-dan / age 40 1533	Osho-sen Prelim 1 Round 1	Gote	●
23	1/16	1510	-7	1503	Yoshiyuki Ueyama6-dan / age 43 1566	Junisen Class C2 Round 8	Gote	●
24	2/8	1503	+11	1515	Yuji Masuda4-dan / age 30 1663	Kio-sen Prelims Round 1	Gote	○
25	2/13	1515	+11	1526	Shinya Yamamoto4-dan / age 29 1656	Junisen Class C2 Round 9	Gote	○
26	2/22	1526	-6	1520	Hitoshige Awaji9-dan / age 50 1620	NHK Cup Prelims Round 2	Sente	●
27	2/22	1526	+9	1534	Kouichi Kodama7-dan / age 50 1549	NHK Cup Prelims Round 1	Gote	○
28	3/13	1528	-6	1523	Ayumu Matsuo4-dan / age 20 1639	Junisen Class C2 Round 10	Sente	●

FY1999 results10W-17L

Win rate0.370

Rating1509

Annual rank118th

Rank/title at FY end / age7-dan / age 50

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/2	1528	+12	1540	Kenji Kanzaki6-dan / age 35 1699	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	○
2	4/23	1540	+5	1545	Hiroshi Honma5-dan / age 40 1406	Kisei-sen Prelim 1 Round 1	Sente	○
3	4/27	1545	+9	1553	Michio Ariyoshi9-dan / age 63 1573	Ryuo-sen Group 4 Promotion playoff Round 2	Sente	○
4	6/2	1553	-9	1544	Yuji Maeda7-dan / age 45 1490	Ginga-sen Prelims	Sente	●
5	6/3	1544	-11	1533	Hiroshi Honma5-dan / age 40 1401	Hayazashi-sen Prelims Round 1	Sente	●
6	6/15	1533	-7	1526	Hiroshi Naganuma6-dan / age 34 1594	Junisen Class C2 Round 1	Sente	●
7	6/23	1526	+5	1532	Hiroshi Honma5-dan / age 40 1411	All-Japan Pro Round 1	Gote	○
8	6/28	1532	+7	1539	Kouichi Kodama7-dan / age 48 1501	Ryuo-sen Group 4 Promotion playoff Round 3	Sente	○
9	7/6	1539	-4	1535	Masataka Sugimoto5-dan / age 30 1747	Kisei-sen Prelim 1 Round 2	Sente	●
10	7/9	1535	-3	1532	Hiroyuki Miura6-dan / age 25 1797	Ryuo-sen Group 4 Promotion playoff Round 4	Sente	●
11	7/13	1532	+11	1544	Yoshiyuki Matsumoto4-dan / age 27 1688	Junisen Class C2 Round 2	Gote	○
12	7/23	1544	-6	1538	Takayuki Yamasaki4-dan / age 18 1654	Oza-sen Prelim 1 Round 2	Gote	●
13	8/17	1538	-6	1532	Toshiyuki Nakao4-dan / age 24 1605	Junisen Class C2 Round 3	Sente	●
14	8/26	1532	-3	1528	Keita Inoue8-dan / age 35 1756	All-Japan Pro Round 2	Gote	●
15	9/7	1528	-8	1520	Keizou Noda5-dan / age 41 1531	Junisen Class C2 Round 4	Gote	●
16	9/28	1520	+8	1528	Ryuuichi Matsuura6-dan / age 47 1506	Junisen Class C2 Round 5	Sente	○
17	10/6	1528	-8	1520	Kazuo Azuma7-dan / age 44 1525	Oi-sen Prelims Round 2	Sente	●
18	11/24	1520	+8	1528	Kenji Iino7-dan / age 45 1505	Junisen Class C2 Round 7	Gote	○
19	12/6	1528	-4	1523	Kenji Kanzaki6-dan / age 35 1702	Ryuo-sen Group 4 Ranking Round 1	Gote	●
20	12/21	1523	+8	1531	Hatasu Itou7-dan / age 49 1527	Junisen Class C2 Round 8	Sente	○
21	1/18	1531	-6	1526	Masamitsu Tachi6-dan / age 34 1640	Junisen Class C2 Round 9	Gote	●
22	1/28	1526	-9	1517	Kouichi Kodama7-dan / age 48 1499	Osho-sen Prelim 1 Round 1	Gote	●
23	2/15	1517	+11	1529	Norihiro Yagura5-dan / age 25 1676	Junisen Class C2 Round 10	Gote	○
24	2/18	1529	-3	1526	Takashi Abe7-dan / age 32 1785	Kio-sen Prelims Round 1	Gote	●
25	2/22	1526	-5	1520	Yuji Masuda4-dan / age 29 1656	NHK Cup Prelims Round 1	Gote	●
26	3/14	1520	-6	1514	Naoya Fujiwara5-dan / age 34 1611	Junisen Class C2 Round 11	Sente	●
27	3/31	1514	-6	1509	木下浩一age 32 1611	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	●

FY1998 results10W-16L

Win rate0.385

Rating1529

Annual rank108th

Rank/title at FY end / age6-dan / age 49

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/13	1559	-6	1553	Kenji Kobayashi8-dan / age 41 1641	Osho-sen Prelim 1 Round 3	Gote	●
2	4/23	1553	+4	1556	Akira Kinoshita6-dan / age 58 1334	Kisei-sen Prelim 1 Round 1	Gote	○
3	5/1	1556	+13	1569	Takashi Abe7-dan / age 30 1797	Kio-sen Prelims Round 2	Gote	○
4	5/7	1569	-7	1562	Shingo Hirafuji5-dan / age 34 1604	Kio-sen Prelims Round 3	Gote	●
5	5/12	1562	-6	1555	Shohei Takada5-dan / age 35 1628	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	●
6	6/5	1555	-9	1547	Kaishu Tanaka8-dan / age 51 1527	Hayazashi-sen Prelims	Sente	●
7	6/5	1555	+11	1566	Hitoshige Awaji9-dan / age 48 1683	Hayazashi-sen Prelims	Gote	○
8	6/5	1555	+9	1564	Hiroshi Naganuma6-dan / age 33 1586	Hayazashi-sen Prelims	Gote	○
9	6/9	1566	+4	1570	Toshiyuki Tsubouchi7-dan / age 49 1387	Junisen Class C2 Round 1	Sente	○
10	6/15	1570	+11	1581	Kiyozumi Kiriyama9-dan / age 50 1684	All-Japan Pro Round 2	Gote	○
11	6/22	1581	-5	1576	Mamoru Hatakeyama5-dan / age 29 1736	Kisei-sen Prelim 1 Round 2	Sente	●
12	7/14	1576	+10	1586	Takayuki Yamasaki4-dan / age 17 1659	Junisen Class C2 Round 2	Gote	○
13	7/30	1586	-10	1576	Hirofumi Itoh5-dan / age 38 1494	Oza-sen Prelim 1 Round 2	Gote	●
14	8/18	1576	+9	1585	Shohei Takada5-dan / age 36 1621	Junisen Class C2 Round 3	Gote	○
15	8/26	1585	+9	1594	Keiji Nishikawa7-dan / age 36 1618	All-Japan Pro Round 3	Gote	○
16	9/8	1594	-4	1590	Hisashi Namekata5-dan / age 24 1790	Junisen Class C2 Round 4	Sente	●
17	9/18	1590	-7	1583	Bungo Fukusaki8-dan / age 38 1652	Oi-sen Prelims Round 2	Sente	●
18	10/27	1583	+4	1587	Yoshimasa Saeki8-dan / age 62 1386	Junisen Class C2 Round 6	Sente	○
19	11/17	1587	-4	1583	Kazuki Kimura4-dan / age 25 1765	Junisen Class C2 Round 7	Gote	●
20	11/26	1583	-6	1577	Kozo Arimori6-dan / age 35 1662	All-Japan Pro Round 4	Sente	●
21	12/8	1577	-6	1571	Kenji Kobayashi8-dan / age 41 1662	Ryuo-sen Group 4 Ranking Round 1	Gote	●
22	12/15	1571	-4	1567	Kazushiza Horiguchi4-dan / age 23 1766	Junisen Class C2 Round 8	Gote	●
23	1/19	1567	-6	1561	Shinya Satoh4-dan / age 21 1657	Junisen Class C2 Round 9	Sente	●
24	2/24	1561	-13	1548	Kiyoshi Aoki5-dan / age 51 1305	NHK Cup Prelims Round 1	Sente	●
25	3/9	1548	-12	1536	Toshihiko Kawaguchi6-dan / age 62 1351	Junisen Class C2 Round 11	Gote	●
26	3/25	1536	-7	1529	Kaishu Tanaka8-dan / age 52 1577	Kio-sen Prelims Round 1	Sente	●

FY1997 results13W-12L

Win rate0.520

Rating1557

Annual rank96th

Rank/title at FY end / age6-dan / age 48

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/23	1539	+5	1545	Toshiyuki Tsubouchi7-dan / age 48 1413	Ryuo-sen Group 4 Relegation playoff Final	Gote	○
2	5/13	1545	-6	1539	Naoya Fujiwara5-dan / age 31 1637	Kisei-sen Prelim 1 Round 2	Sente	●
3	6/3	1539	+10	1549	Norihiro Yagura4-dan / age 22 1644	Hayazashi-sen Prelims	Sente	○
4	6/3	1539	+8	1547	Kazuo Azuma7-dan / age 41 1551	Hayazashi-sen Prelims	Sente	○
5	6/3	1539	-5	1534	Kenji Waki7-dan / age 36 1700	Hayazashi-sen Prelims	Gote	●
6	6/3	1539	+7	1545	Hiroshi Honma5-dan / age 38 1486	Hayazashi-sen Prelims	Gote	○
7	6/17	1560	-8	1552	木下浩一age 29 1566	Junisen Class C2 Round 1	Sente	●
8	6/25	1552	-7	1544	Hiroshi Naganuma5-dan / age 32 1582	All-Japan Pro Round 1	Gote	●
9	7/22	1544	+8	1552	Shoichi Anzai5-dan / age 34 1535	Junisen Class C2 Round 2	Gote	○
10	7/29	1552	-8	1544	Hiromitsu Kanki6-dan / age 38 1549	Oza-sen Prelim 1 Round 2	Gote	●
11	8/26	1544	-9	1535	Saburou Takeichi6-dan / age 43 1504	Junisen Class C2 Round 3	Gote	●
12	9/16	1535	+5	1540	Yukio Miyasaka8-dan / age 67 1403	Junisen Class C2 Round 4	Sente	○
13	10/7	1540	+11	1551	Tadao Kitajima4-dan / age 31 1657	Junisen Class C2 Round 5	Gote	○
14	10/22	1551	-5	1546	Kenji Waki7-dan / age 37 1679	Oi-sen Prelims Round 2	Sente	●
15	11/18	1546	+7	1553	Tsuneo Kikuchi6-dan / age 48 1521	Junisen Class C2 Round 7	Sente	○
16	11/26	1553	-5	1548	Kenji Kanzaki6-dan / age 33 1709	Ryuo-sen Group 4 Ranking Round 1	Sente	●
17	12/16	1548	-6	1542	小林裕士4-dan / age 21 1637	Junisen Class C2 Round 8	Sente	●
18	1/20	1542	-6	1537	Masakazu Kondoh4-dan / age 26 1636	Junisen Class C2 Round 9	Gote	●
19	1/29	1537	+10	1546	Yuji Masuda4-dan / age 26 1612	Osho-sen Prelim 1 Round 1	Sente	○
20	2/10	1546	-6	1540	Takahiro Toyokawa5-dan / age 30 1622	Junisen Class C2 Round 10	Sente	●
21	2/17	1540	+6	1546	Shoudou Nakada6-dan / age 46 1473	Kio-sen Prelims Round 1	Sente	○
22	2/25	1546	-10	1536	Hirofumi Itoh5-dan / age 38 1451	NHK Cup Prelims	Gote	●
23	3/10	1536	+7	1544	Nou Itoh4-dan / age 36 1500	Junisen Class C2 Round 11	Gote	○
24	3/16	1544	+7	1551	Hirofumi Itoh5-dan / age 38 1499	Osho-sen Prelim 1 Round 2	Gote	○
25	3/24	1551	+7	1557	Toshio Miyata7-dan / age 45 1494	Ryuo-sen Group 4 Promotion playoff Round 1	Gote	○

FY1996 results11W-10L

Win rate0.524

Rating1541

Annual rank98th

Rank/title at FY end / age6-dan / age 47

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/17	1517	-6	1511	Masataka Sugimoto5-dan / age 27 1613	Kisei-sen Prelim 1 Round 2	Gote	●
2	6/7	1511	-4	1507	Mamoru Hatakeyama5-dan / age 27 1698	Hayazashi-sen Prelims	Sente	●
3	6/7	1511	+9	1520	Kouichi Kodama7-dan / age 45 1540	Hayazashi-sen Prelims	Gote	○
4	6/7	1511	+7	1519	Shoudou Nakada6-dan / age 44 1487	Hayazashi-sen Prelims	Gote	○
5	6/13	1523	+8	1531	Hiroshi Honma5-dan / age 37 1503	All-Japan Pro Round 1	Sente	○
6	7/18	1531	-5	1526	Michio Ariyoshi9-dan / age 60 1668	All-Japan Pro Round 2	Sente	●
7	8/8	1526	+7	1533	Toshiyuki Tsubouchi7-dan / age 47 1481	Oza-sen Prelim 1 Round 2	Sente	○
8	9/11	1533	+11	1544	Mamoru Hatakeyama5-dan / age 27 1682	Oza-sen Prelim 1 Round 3	Sente	○
9	9/17	1544	+7	1551	Ryuuichi Matsuura6-dan / age 44 1487	Junisen Class C2 Round 4	Gote	○
10	10/3	1551	+11	1562	Masahiko Urano7-dan / age 32 1681	Oi-sen Prelims Round 2	Sente	○
11	10/24	1562	+10	1571	Masataka Sugimoto5-dan / age 27 1642	Oza-sen Prelim 1 Round 4	Sente	○
12	10/29	1571	+11	1582	Yoshiyuki Kubota4-dan / age 24 1698	Junisen Class C2 Round 6	Sente	○
13	11/15	1582	-3	1579	Takashi Abe6-dan / age 29 1828	Oza-sen Prelim 1 Final	Sente	●
14	11/25	1579	-6	1573	Kunio Naitou9-dan / age 57 1672	Oi-sen Prelims Round 3	Gote	●
15	11/29	1573	-8	1565	Kazuo Azuma7-dan / age 41 1570	Ryuo-sen Group 4 Ranking Round 1	Sente	●
16	12/17	1565	+5	1570	Hiroshi Seki5-dan / age 36 1433	Junisen Class C2 Round 8	Gote	○
17	1/21	1570	+5	1575	Nobuo Mori6-dan / age 44 1429	Junisen Class C2 Round 9	Gote	○
18	2/4	1575	-6	1569	Naoya Fujiwara5-dan / age 31 1649	Kio-sen Prelims Round 1	Gote	●
19	2/20	1569	-6	1563	Masahiko Urano7-dan / age 32 1651	Osho-sen Prelim 1 Round 1	Sente	●
20	2/27	1563	-13	1550	Kiyoshi Aoki5-dan / age 49 1336	NHK Cup Prelims	Gote	●
21	3/28	1550	-9	1541	Yuji Maeda7-dan / age 43 1506	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	●

FY1995 results12W-16L

Win rate0.429

Rating1520

Annual rank99th

Rank/title at FY end / age6-dan / age 46

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/13	1514	+13	1527	Naruyuki Hatakeyama5-dan / age 25 1744	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	○
2	4/25	1527	+4	1530	Masakazu Wakamatsu6-dan / age 55 1307	Kisei-sen Prelim 1 Round 1	Sente	○
3	5/11	1530	-9	1521	Toshiyuki Tsubouchi7-dan / age 46 1493	Kisei-sen Prelim 1 Round 2	Gote	●
4	5/24	1521	-5	1516	Keiichi Sanada5-dan / age 22 1659	Ryuo-sen Group 4 Promotion playoff Round 3	Gote	●
5	6/1	1516	-5	1512	Kozo Arimori6-dan / age 32 1676	Hayazashi-sen Prelims	Gote	●
6	6/1	1516	+6	1522	Kiyoshi Aoki5-dan / age 47 1405	Hayazashi-sen Prelims	Gote	○
7	6/16	1517	-3	1514	Keita Inoue6-dan / age 31 1745	All-Japan Pro Round 2	Sente	●
8	6/20	1514	-3	1511	Hisashi Namekata4-dan / age 21 1801	Junisen Class C2 Round 1	Gote	●
9	7/12	1511	-4	1507	Mamoru Hatakeyama5-dan / age 26 1703	Oza-sen Prelim 1 Round 2	Sente	●
10	7/18	1507	+6	1513	Junkichi Sakai6-dan / age 46 1423	Junisen Class C2 Round 2	Sente	○
11	8/29	1513	+7	1521	Toshiyuki Tsubouchi7-dan / age 46 1480	Junisen Class C2 Round 3	Gote	○
12	9/14	1521	+9	1530	Kazuo Azuma7-dan / age 40 1586	Oi-sen Prelims Round 2	Gote	○
13	9/19	1530	-8	1522	Yaichio Oono6-dan / age 36 1544	Junisen Class C2 Round 4	Sente	●
14	10/17	1522	-6	1516	Hiroshi Naganuma5-dan / age 30 1608	Junisen Class C2 Round 5	Sente	●
15	11/7	1516	+13	1530	Toshiaki Kubo5-dan / age 20 1795	Oi-sen Prelims Round 3	Sente	○
16	11/21	1530	+7	1537	Kenji Iino6-dan / age 41 1492	Junisen Class C2 Round 6	Gote	○
17	11/28	1537	-4	1533	Kenji Kanzaki6-dan / age 31 1727	Ryuo-sen Group 4 Ranking Round 1	Gote	●
18	12/8	1533	-4	1529	Yoshikazu Minami9-dan / age 32 1740	Oi-sen Prelims Round 4	Gote	●
19	12/12	1529	-6	1523	Eiji Ooshima6-dan / age 38 1604	Junisen Class C2 Round 7	Sente	●
20	1/16	1523	+11	1533	Norihiro Yagura4-dan / age 21 1640	Junisen Class C2 Round 8	Gote	○
21	1/30	1533	-4	1529	Mamoru Hatakeyama5-dan / age 26 1698	Osho-sen Prelim 1 Round 1	Gote	●
22	2/2	1529	+7	1536	Toshiyuki Tsubouchi7-dan / age 47 1483	Kio-sen Prelims Round 1	Gote	○
23	2/13	1536	-6	1530	Masataka Sugimoto5-dan / age 27 1641	Junisen Class C2 Round 9	Gote	●
24	2/23	1530	+5	1535	Akira Kinoshita6-dan / age 56 1375	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	○
25	2/27	1535	-9	1526	Keizou Noda4-dan / age 38 1502	NHK Cup Prelims	Gote	●
26	3/4	1526	-6	1520	Keiji Nishikawa6-dan / age 34 1596	Kio-sen Prelims Round 2	Sente	●
27	3/12	1520	+6	1526	Terutaka Yasue7-dan / age 54 1441	Junisen Class C2 Round 10	Sente	○
28	3/29	1526	-6	1520	Kaishu Tanaka8-dan / age 49 1603	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	●

FY1994 results11W-15L

Win rate0.423

Rating1517

Annual rank100th

Rank/title at FY end / age6-dan / age 45

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/8	1493	-5	1488	Toshiaki Kubo4-dan / age 18 1647	Kisei-sen Prelim 1 Round 1	Gote	●
2	6/3	1488	-10	1478	Masayuki Moriyasu6-dan / age 47 1385	Hayazashi-sen Prelims	Gote	●
3	6/7	1478	+9	1486	Hiroshi Honma5-dan / age 35 1510	All-Japan Pro Round 1	Gote	○
4	6/21	1486	-5	1482	Hisashi Ogura5-dan / age 26 1632	Junisen Class C2 Round 1	Sente	●
5	6/29	1482	-7	1475	Kouichi Kodama6-dan / age 43 1547	All-Japan Pro Round 2	Gote	●
6	7/12	1475	-9	1466	Haruo Numa5-dan / age 45 1419	Junisen Class C2 Round 2	Gote	●
7	7/22	1466	+10	1476	Hirofumi Itoh5-dan / age 34 1538	Oza-sen Prelim 1 Round 2	Sente	○
8	8/25	1476	+6	1482	Akira Kinoshita6-dan / age 55 1392	Kisei-sen Prelim 1 Round 1	Sente	○
9	8/30	1482	-10	1472	Hiromitsu Takashima8-dan / age 52 1404	Junisen Class C2 Round 3	Sente	●
10	9/7	1472	-3	1468	Kenji Kanzaki6-dan / age 30 1699	Oza-sen Prelim 1 Round 3	Sente	●
11	9/16	1468	+13	1482	Takashi Abe6-dan / age 27 1752	Oi-sen Prelims Round 1	Sente	○
12	9/20	1482	-8	1474	Junichi Kase5-dan / age 36 1500	Junisen Class C2 Round 4	Gote	●
13	10/3	1474	+7	1481	Kiyoshi Aoki5-dan / age 46 1429	Oi-sen Prelims Round 2	Gote	○
14	10/7	1481	-3	1478	Takashi Abe6-dan / age 27 1741	Kisei-sen Prelim 1 Round 2	Gote	●
15	10/11	1478	+10	1488	Naoya Fujiwara4-dan / age 29 1554	Junisen Class C2 Round 5	Gote	○
16	11/22	1488	+14	1502	Hiroki Nakata6-dan / age 30 1796	Junisen Class C2 Round 6	Sente	○
17	12/2	1502	-1	1500	Koji TanigawaOsho / age 32 1924	Oi-sen Prelims Round 3	Sente	●
18	12/13	1500	+8	1509	Hirofumi Itoh5-dan / age 34 1512	Junisen Class C2 Round 7	Sente	○
19	12/21	1509	+10	1518	Kaishu Tanaka8-dan / age 47 1586	Ryuo-sen Group 4 Ranking Round 1	Sente	○
20	2/3	1518	-5	1514	Hiroshi Naganuma5-dan / age 29 1662	Osho-sen Prelim 1 Round 1	Sente	●
21	2/7	1514	+9	1523	Takeshi Kawakami4-dan / age 22 1561	Junisen Class C2 Round 8	Gote	○
22	2/14	1523	-2	1521	Koichi Fukaura5-dan / age 23 1871	Junisen Class C2 Round 9	Gote	●
23	2/22	1521	-4	1517	Kozo Arimori6-dan / age 32 1730	Ryuo-sen Group 4 Ranking Round 2	Gote	●
24	2/28	1517	-4	1513	Naruyuki Hatakeyama5-dan / age 25 1716	Kio-sen Prelims Round 1	Sente	●
25	3/1	1513	-4	1509	Mamoru Hatakeyama5-dan / age 25 1692	NHK Cup Prelims	Gote	●
26	3/14	1509	+8	1517	Hiroto Kiritani6-dan / age 45 1498	Junisen Class C2 Round 10	Sente	○

FY1993 results9W-19L

Win rate0.321

Rating1495

Annual rank103rd

Rank/title at FY end / age6-dan / age 44

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/6	1507	+5	1512	Masayuki Moriyasu6-dan / age 45 1374	Kisei-sen Prelim 1 Round 1	Gote	○
2	4/23	1512	-7	1505	Toshiyuki Tsubouchi7-dan / age 44 1571	Kisei-sen Prelim 1 Round 2	Gote	●
3	6/8	1505	-9	1496	Kiyoshi Aoki5-dan / age 45 1442	Hayazashi-sen Prelims	Gote	●
4	6/14	1496	+13	1508	Keiji Mori9-dan / age 47 1727	NHK Cup Main Round 1	Sente	○
5	6/22	1508	+12	1520	Shuji Satoh4-dan / age 26 1689	Junisen Class C2 Round 1	Sente	○
6	7/12	1520	-5	1515	Koji Tosa6-dan / age 38 1645	NHK Cup Main Round 2	Gote	●
7	7/16	1515	+13	1528	Keita Inoue6-dan / age 29 1761	All-Japan Pro Round 2	Gote	○
8	7/29	1528	-5	1523	Mamoru Hatakeyama4-dan / age 24 1671	Oza-sen Prelim 1 Round 2	Sente	●
9	8/26	1523	-2	1520	Yoshikazu Minami9-dan / age 30 1825	All-Japan Pro Round 3	Gote	●
10	8/31	1520	-6	1514	Hiroki Iizuka4-dan / age 24 1590	Junisen Class C2 Round 3	Gote	●
11	9/3	1514	-3	1511	Keita Inoue6-dan / age 29 1750	Oi-sen Prelims Round 1	Gote	●
12	9/21	1511	+5	1515	Masayuki Moriyasu6-dan / age 46 1351	Junisen Class C2 Round 4	Sente	○
13	10/5	1515	-6	1509	Shoichi Anzai5-dan / age 30 1601	Junisen Class C2 Round 5	Gote	●
14	10/12	1509	+8	1517	Hiromitsu Kanki5-dan / age 34 1521	Kisei-sen Prelim 1 Round 1	Gote	○
15	10/26	1517	-3	1514	Keiichi Sanada4-dan / age 21 1765	Junisen Class C2 Round 6	Gote	●
16	11/5	1514	-3	1511	Takashi Abe6-dan / age 26 1752	Kisei-sen Prelim 1 Round 2	Sente	●
17	11/16	1511	-3	1508	Takeshi Fujii4-dan / age 23 1740	Junisen Class C2 Round 7	Sente	●
18	11/24	1508	-4	1504	Kozo Arimori6-dan / age 30 1684	Ryuo-sen Group 4 Ranking Round 1	Sente	●
19	12/14	1504	-3	1500	Hiroyuki Miura4-dan / age 19 1738	Junisen Class C2 Round 8	Sente	●
20	1/18	1500	-5	1495	Shohei Takada5-dan / age 31 1651	Junisen Class C2 Round 9	Gote	●
21	1/28	1495	-3	1493	Kenji Kanzaki5-dan / age 30 1769	Kio-sen Prelims Round 1	Gote	●
22	2/3	1493	+5	1498	Akira Kinoshita6-dan / age 54 1378	Ryuo-sen Group 4 Promotion playoff Round 1	Gote	○
23	2/7	1498	-6	1492	Kaishu Tanaka8-dan / age 46 1581	Osho-sen Prelim 1 Round 2	Gote	●
24	2/15	1492	-3	1489	Mamoru Hatakeyama5-dan / age 24 1715	Junisen Class C2 Round 10	Gote	●
25	3/1	1489	+9	1497	Keizou Noda4-dan / age 36 1515	NHK Cup Prelims	Sente	○
26	3/1	1489	-6	1483	Kouichi Kodama6-dan / age 43 1583	NHK Cup Prelims	Sente	●
27	3/15	1491	+11	1502	Yoshiyuki Ueyama5-dan / age 36 1606	Junisen Class C2 Round 11	Sente	○
28	3/31	1502	-7	1495	Kazuharu Shoshi6-dan / age 32 1567	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	●

FY1992 results15W-15L

Win rate0.500

Rating1506

Annual rank107th

Rank/title at FY end / age6-dan / age 43

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/10	1442	+9	1451	Junkichi Sakai6-dan / age 42 1495	Kisei-sen Prelim 1 Round 1	Sente	○
2	4/24	1451	-5	1446	Toshiyuki Tsubouchi6-dan / age 43 1589	Kisei-sen Prelim 1 Round 2	Gote	●
3	6/2	1446	+7	1453	Akira Kinoshita6-dan / age 52 1394	Hayazashi-sen Prelims	Sente	○
4	6/2	1446	-4	1442	Masataka Sugimoto4-dan / age 23 1621	Hayazashi-sen Prelims	Sente	●
5	6/16	1449	+9	1458	Hiromitsu Kanki5-dan / age 33 1508	Junisen Class C2 Round 1	Gote	○
6	6/24	1458	-9	1449	Masakazu Wakamatsu6-dan / age 52 1426	All-Japan Pro Round 1	Gote	●
7	7/9	1449	+12	1461	Hiroshi Naganuma5-dan / age 27 1641	Oza-sen Prelim 1 Round 2	Gote	○
8	7/14	1461	+9	1470	Shoudou Nakada6-dan / age 40 1486	Junisen Class C2 Round 2	Gote	○
9	8/5	1470	+6	1476	Kiyoshi Aoki5-dan / age 44 1390	Oza-sen Prelim 1 Round 3	Sente	○
10	9/16	1476	-2	1474	Daisuke Nakagawa5-dan / age 24 1805	Junisen Class C2 Round 4	Gote	●
11	9/24	1474	-4	1470	Masahiko Urano6-dan / age 28 1665	Oi-sen Prelims Round 1	Sente	●
12	10/6	1470	-2	1468	Kenji Kanzaki5-dan / age 28 1781	Junisen Class C2 Round 5	Gote	●
13	10/13	1468	+10	1478	Hiromitsu Kanki5-dan / age 33 1567	Oza-sen Prelim 1 Round 4	Sente	○
14	10/27	1478	-6	1471	Youichi Kushida5-dan / age 27 1552	Oza-sen Prelim 1 Final	Gote	●
15	10/29	1471	+10	1481	Hiromitsu Kanki5-dan / age 33 1562	Kisei-sen Prelim 1 Round 1	Sente	○
16	11/4	1481	+9	1491	Ryuuichi Matsuura6-dan / age 40 1530	Junisen Class C2 Round 6	Sente	○
17	11/19	1491	-4	1487	Kozo Arimori6-dan / age 29 1702	Kisei-sen Prelim 1 Round 2	Gote	●
18	12/2	1487	+10	1497	Naoya Fujiwara4-dan / age 27 1574	Ryuo-sen Group 4 Ranking Round 1	Sente	○
19	12/8	1497	-5	1492	Takahiro Toyokawa4-dan / age 25 1658	Junisen Class C2 Round 7	Gote	●
20	1/19	1492	+7	1500	Katsumi Mushano5-dan / age 39 1461	Junisen Class C2 Round 8	Sente	○
21	2/8	1500	-4	1496	Kozo Arimori6-dan / age 29 1700	Ryuo-sen Group 4 Ranking Round 2	Sente	●
22	2/12	1496	-3	1493	Takashi Abe6-dan / age 25 1782	Osho-sen Prelim 1 Round 1	Sente	●
23	2/16	1493	-5	1488	Naruyuki Hatakeyama4-dan / age 23 1632	Junisen Class C2 Round 9	Gote	●
24	2/19	1488	+10	1499	Toshiyuki Tsubouchi7-dan / age 44 1594	Kio-sen Prelims Round 1	Sente	○
25	3/4	1499	+5	1504	Akira Kinoshita6-dan / age 53 1357	NHK Cup Prelims	Sente	○
26	3/4	1499	+10	1509	Toshiyuki Tsubouchi7-dan / age 44 1583	NHK Cup Prelims	Sente	○
27	3/4	1499	+9	1508	Kouichi Kodama6-dan / age 42 1545	NHK Cup Prelims	Sente	○
28	3/16	1522	-6	1517	Masataka Sugimoto4-dan / age 24 1630	Junisen Class C2 Round 10	Sente	●
29	3/19	1517	-3	1514	Takashi Abe6-dan / age 25 1769	Kio-sen Prelims Round 2	Gote	●
30	3/31	1514	-7	1506	Koji Horiguchi6-dan / age 31 1540	Ryuo-sen Group 4 Promotion playoff Round 2	Sente	●

FY1991 results5W-23L

Win rate0.179

Rating1445

Annual rank140th

Rank/title at FY end / age6-dan / age 42

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/8	1531	+12	1542	Torahiko Tanaka8-dan / age 33 1709	NHK Cup Main Round 1	Sente	○
2	4/19	1542	-6	1537	Naoya Fujiwara4-dan / age 25 1640	Kisei-sen Prelim 1 Round 2	Sente	●
3	5/17	1537	-4	1532	Masahiko Urano6-dan / age 27 1705	Tenno-sen 6-dan section Final	Gote	●
4	5/27	1532	-6	1527	Kenji Waki7-dan / age 30 1636	Hayazashi-sen Prelims	Sente	●
5	5/27	1532	+11	1543	Hiroshi Naganuma4-dan / age 26 1669	Hayazashi-sen Prelims	Gote	○
6	6/18	1538	+6	1544	Hirofumi Itoh5-dan / age 31 1466	Junisen Class C2 Round 1	Gote	○
7	7/16	1544	-6	1538	Naoya Fujiwara4-dan / age 26 1619	Junisen Class C2 Round 2	Sente	●
8	7/19	1538	-10	1528	Hiromitsu Takashima8-dan / age 49 1453	Oza-sen Prelim 1 Round 2	Gote	●
9	7/22	1528	-5	1523	Kunio Naitou9-dan / age 51 1677	All-Japan Pro Round 2	Sente	●
10	8/27	1523	-10	1512	Shouji Kenmochi7-dan / age 57 1413	Junisen Class C2 Round 3	Sente	●
11	9/17	1512	-7	1505	Masamitsu Tachi5-dan / age 26 1546	Junisen Class C2 Round 4	Gote	●
12	9/20	1505	-3	1502	Bungo Fukusaki8-dan / age 31 1727	Oi-sen Prelims Round 1	Gote	●
13	9/23	1502	-3	1499	Kenji Kobayashi8-dan / age 34 1741	NHK Cup Main Round 2	Sente	●
14	10/8	1499	-11	1488	Hideo Yamaguchi7-dan / age 50 1368	Junisen Class C2 Round 5	Sente	●
15	10/16	1488	-9	1479	Shoudou Nakada5-dan / age 39 1444	Kisei-sen Prelim 1 Round 1	Sente	●
16	11/1	1479	-3	1475	Keita Inoue6-dan / age 27 1719	Tenno-sen 6-dan section Round 1	Gote	●
17	11/12	1475	-5	1470	木下浩一age 24 1593	Junisen Class C2 Round 6	Sente	●
18	11/29	1470	+13	1483	Kenji Kanzaki5-dan / age 27 1724	Ryuo-sen Group 4 Ranking Round 1	Sente	○
19	12/17	1483	-3	1480	Tadahisa Maruyama4-dan / age 21 1763	Junisen Class C2 Round 7	Gote	●
20	1/10	1480	-4	1476	Masahiko Urano6-dan / age 27 1665	Ryuo-sen Group 4 Ranking Round 2	Sente	●
21	1/21	1476	-10	1466	Akira Kinoshita6-dan / age 52 1397	Junisen Class C2 Round 8	Gote	●
22	2/3	1466	-4	1463	Kenji Waki7-dan / age 31 1661	Osho-sen Prelim 1 Round 1	Sente	●
23	2/13	1463	-4	1458	Hiroshi Naganuma5-dan / age 27 1635	Kio-sen Prelims Round 1	Gote	●
24	2/18	1458	-7	1451	Yuuji Yoda5-dan / age 34 1498	Junisen Class C2 Round 9	Sente	●
25	2/26	1451	+10	1461	Keizou Noda4-dan / age 34 1520	NHK Cup Prelims	Sente	○
26	2/26	1451	-3	1448	Masahiko Urano6-dan / age 27 1678	NHK Cup Prelims	Sente	●
27	3/9	1457	-7	1450	Hiroshi Seki4-dan / age 31 1498	Ryuo-sen Group 4 Promotion playoff Round 2	Sente	●
28	3/17	1450	-6	1445	Kenji Iino6-dan / age 37 1554	Junisen Class C2 Round 10	Gote	●

FY1990 results12W-18L

Win rate0.400

Rating1536

Annual rank104th

Rank/title at FY end / age6-dan / age 41

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/23	1551	-8	1542	Hiroshi Honma4-dan / age 31 1536	Kisei-sen Prelim 1 Round 2	Sente	●
2	5/29	1542	+9	1551	Toshiyuki Tsubouchi6-dan / age 41 1597	Hayazashi-sen Prelims	Gote	○
3	5/29	1542	-10	1532	Masayuki Moriyasu5-dan / age 43 1447	Hayazashi-sen Prelims	Sente	●
4	6/19	1541	-7	1534	Yoshiyuki Ueyama5-dan / age 33 1592	Junisen Class C2 Round 1	Gote	●
5	7/9	1534	-7	1528	Kaishu Tanaka8-dan / age 43 1587	All-Japan Pro Round 2	Sente	●
6	7/13	1528	+8	1535	Masakazu Wakamatsu6-dan / age 50 1519	Oza-sen Prelim 1 Round 2	Gote	○
7	7/17	1535	-6	1530	Kozo Arimori5-dan / age 27 1644	Junisen Class C2 Round 2	Sente	●
8	8/3	1530	-6	1524	Naoya Fujiwara4-dan / age 25 1624	Oza-sen Prelim 1 Round 3	Gote	●
9	8/28	1524	-5	1519	Yaichio Oono5-dan / age 31 1683	Junisen Class C2 Round 3	Sente	●
10	9/3	1519	-5	1514	Kenji Waki6-dan / age 30 1632	Oi-sen Prelims Round 1	Sente	●
11	9/18	1514	+8	1522	Hiroshi Honma4-dan / age 32 1521	Junisen Class C2 Round 4	Gote	○
12	10/12	1522	-6	1516	Hiroshi Naganuma4-dan / age 25 1612	Kisei-sen Prelim 1 Round 2	Sente	●
13	10/16	1516	+6	1523	Masayuki Moriyasu5-dan / age 43 1449	Junisen Class C2 Round 6	Gote	○
14	11/9	1523	+6	1529	Akira Kinoshita6-dan / age 51 1436	Tenno-sen 6-dan section Round 1	Gote	○
15	11/13	1529	-5	1523	Shoichi Anzai4-dan / age 27 1657	Junisen Class C2 Round 7	Sente	●
16	11/26	1523	-3	1521	Takashi Abe5-dan / age 23 1796	Ryuo-sen Group 4 Ranking Round 1	Gote	●
17	12/7	1521	+12	1532	Keiji Nishikawa6-dan / age 29 1695	Tenno-sen 6-dan section Round 2	Sente	○
18	12/11	1532	-5	1527	Hiroshi Naganuma4-dan / age 25 1661	Junisen Class C2 Round 8	Gote	●
19	12/27	1527	-9	1518	Hirofumi Itoh4-dan / age 30 1488	Kachinuki-sen Prelims	Sente	●
20	1/17	1518	+10	1529	Kouichi Kodama6-dan / age 39 1621	Tenno-sen 6-dan section Round 3	Gote	○
21	1/22	1529	-9	1520	Saburou Takeichi5-dan / age 36 1485	Junisen Class C2 Round 9	Sente	●
22	1/29	1520	+7	1527	Hiroshi Honma4-dan / age 32 1497	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	○
23	2/7	1527	-4	1523	Masahiko Urano6-dan / age 26 1716	Osho-sen Prelim 1 Round 1	Sente	●
24	2/15	1523	+8	1531	Keizou Noda4-dan / age 33 1524	Kio-sen Prelims Round 1	Gote	○
25	2/19	1531	+4	1535	Toratsugu Nomoto7-dan / age 45 1356	Junisen Class C2 Round 10	Gote	○
26	3/1	1535	+11	1546	Kenji Waki7-dan / age 30 1655	NHK Cup Prelims	Sente	○
27	3/1	1535	+10	1546	Kouichi Kodama6-dan / age 40 1646	NHK Cup Prelims	Gote	○
28	3/5	1557	-8	1548	Toshio Miyata6-dan / age 38 1548	Ryuo-sen Group 4 Promotion playoff Round 2	Sente	●
29	3/12	1548	-6	1542	Eiji Ooshima6-dan / age 33 1615	Junisen Class C2 Round 11	Sente	●
30	3/22	1542	-6	1536	Kenji Waki7-dan / age 30 1643	Kio-sen Prelims Round 2	Sente	●

FY1989 results15W-19L

Win rate0.441

Rating1555

Annual rank100th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/13	1585	+9	1594	Koji Horiguchi5-dan / age 27 1637	Ryuo-sen Group 4 Promotion playoff Round 4	Sente	○
2	4/17	1594	+12	1606	Keiji Nishikawa6-dan / age 27 1773	Kio-sen Prelims Round 3	Sente	○
3	4/28	1606	-8	1598	Hiromitsu Kanki5-dan / age 30 1600	Kisei-sen Prelim 1 Round 2	Gote	●
4	5/15	1598	-6	1592	Takashi Abe4-dan / age 21 1684	Kio-sen Prelims Final	Gote	●
5	6/2	1592	-7	1585	Toshiyuki Tsubouchi6-dan / age 40 1614	Hayazashi-sen Prelims	Gote	●
6	6/2	1592	+8	1600	Kazuo Azuma6-dan / age 33 1588	Hayazashi-sen Prelims	Sente	○
7	6/2	1592	+6	1598	Keizou Noda4-dan / age 31 1523	Hayazashi-sen Prelims	Gote	○
8	6/9	1599	-5	1594	Masaki Izumi5-dan / age 28 1736	Ryuo-sen Group 4 Promotion playoff Round 5	Sente	●
9	6/15	1594	-8	1586	Hiromitsu Kanki5-dan / age 30 1591	Oza-sen Prelim 1 Round 1	Gote	●
10	6/20	1586	+4	1590	Yoshito Arino5-dan / age 40 1414	Junisen Class C2 Round 1	Sente	○
11	7/11	1590	+9	1599	Akio Ishikawa4-dan / age 26 1627	Junisen Class C2 Round 2	Gote	○
12	7/28	1599	+8	1607	Toshiyuki Tsubouchi6-dan / age 40 1616	Kachinuki-sen Prelims	Gote	○
13	7/28	1599	+6	1605	Hirofumi Itoh4-dan / age 29 1507	Kachinuki-sen Prelims	Sente	○
14	8/11	1613	-8	1605	Kazuo Azuma6-dan / age 33 1593	Kachinuki-sen Prelims	Sente	●
15	8/24	1605	-3	1602	Koji TanigawaMeijin / age 27 1877	All-Japan Pro Round 1	Gote	●
16	8/29	1602	+8	1611	Hisashi Ogura4-dan / age 21 1621	Junisen Class C2 Round 3	Sente	○
17	9/11	1611	-11	1600	Yoshinori Kimura8-dan / age 54 1486	Oi-sen Prelims Round 1	Gote	●
18	9/19	1600	+9	1609	Hiroyuki Iida5-dan / age 27 1645	Junisen Class C2 Round 4	Gote	○
19	10/11	1609	+4	1613	Junkichi Sakai5-dan / age 40 1436	Kisei-sen Prelim 1 Round 2	Sente	○
20	10/17	1613	+6	1619	Keizou Noda4-dan / age 31 1524	Junisen Class C2 Round 5	Sente	○
21	10/27	1619	-10	1609	Hirofumi Itoh4-dan / age 29 1526	Kisei-sen Prelim 1 Round 3	Sente	●
22	11/6	1609	-8	1601	Masamitsu Tachi5-dan / age 24 1593	Ryuo-sen Group 4 Ranking Round 1	Sente	●
23	11/9	1601	-7	1593	Kouichi Kodama6-dan / age 38 1622	Tenno-sen 6-dan section Round 1	Gote	●
24	11/14	1593	-8	1585	小林宏5-dan / age 26 1604	Junisen Class C2 Round 6	Gote	●
25	12/5	1585	-9	1576	Hiroshi Seki4-dan / age 29 1537	Junisen Class C2 Round 7	Sente	●
26	1/23	1576	+3	1580	Eiji Oohara7-dan / age 61 1345	Junisen Class C2 Round 8	Gote	○
27	2/1	1580	-5	1575	Satoshi Murayama5-dan / age 20 1730	Osho-sen Prelim 1 Round 1	Gote	●
28	2/6	1575	-9	1566	Nobuo Mori5-dan / age 37 1523	Junisen Class C2 Round 9	Gote	●
29	2/9	1566	-6	1560	Naruyuki Hatakeyama4-dan / age 20 1648	Kio-sen Prelims Round 1	Gote	●
30	2/21	1560	+8	1567	Masakazu Wakamatsu6-dan / age 50 1545	Ryuo-sen Group 4 Promotion playoff Round 1	Gote	○
31	2/27	1567	+4	1572	Hiromitsu Takashima8-dan / age 48 1396	NHK Cup Prelims	Gote	○
32	2/27	1567	-6	1562	Masahiko Urano6-dan / age 25 1672	NHK Cup Prelims	Sente	●
33	3/13	1566	-4	1561	Kenji Kanzaki4-dan / age 26 1730	Junisen Class C2 Round 10	Sente	●
34	3/19	1561	-6	1555	Kazuharu Shoshi5-dan / age 28 1631	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	●

FY1988 results14W-19L

Win rate0.424

Rating1588

Annual rank74th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/7	1609	-3	1606	Yoshiharu Habu5-dan / age 17 1873	Ryuo-sen Group 4 Ranking Semifinal	Sente	●
2	4/13	1606	-9	1597	Shoudou Nakada5-dan / age 36 1544	Kisei-sen Prelim 1 Round 2	Gote	●
3	4/27	1597	-8	1589	Teruhiko Suzuki6-dan / age 33 1587	Tenno-sen 6-dan section Final	Gote	●
4	5/13	1589	-6	1583	Masahiko Urano5-dan / age 24 1689	Kachinuki-sen Prelims	Sente	●
5	6/3	1583	-5	1577	Masahiko Urano5-dan / age 24 1696	Hayazashi-sen Prelims	Gote	●
6	6/7	1577	+2	1580	Yoshitaka Kimura5-dan / age 57 1284	Junisen Class C2 Round 1	Gote	○
7	6/20	1580	-5	1575	Keiji Nishikawa6-dan / age 26 1702	Ryuo-sen Group 4 Promotion playoff Semifinal	Sente	●
8	6/28	1575	-9	1565	Hirofumi Itoh4-dan / age 28 1511	Junisen Class C2 Round 2	Sente	●
9	7/4	1565	-6	1559	Kenji Kanzaki4-dan / age 24 1647	Oza-sen Prelim 1 Round 2	Gote	●
10	7/15	1559	+11	1570	Masahiko Urano5-dan / age 24 1702	All-Japan Pro Round 1	Sente	○
11	7/19	1570	-4	1566	Toshiyuki Moriuchi4-dan / age 17 1773	Junisen Class C2 Round 3	Gote	●
12	8/26	1566	+9	1575	Kaishu Tanaka8-dan / age 41 1612	All-Japan Pro Round 2	Sente	○
13	9/6	1575	+4	1580	Yasuo Date7-dan / age 52 1404	Junisen Class C2 Round 4	Sente	○
14	9/14	1580	+13	1592	Kiyozumi Kiriyama9-dan / age 40 1821	Oi-sen Prelims Round 1	Sente	○
15	9/26	1592	-3	1590	Yoshikazu MinamiOsho / age 25 1851	All-Japan Pro Round 3	Sente	●
16	10/12	1590	-4	1585	Keita Inoue5-dan / age 24 1756	Oi-sen Prelims Round 2	Gote	●
17	10/18	1585	+4	1589	Shuuichi Ikeda5-dan / age 43 1395	Junisen Class C2 Round 6	Sente	○
18	10/25	1589	-8	1581	Hiromitsu Kanki5-dan / age 29 1575	Kisei-sen Prelim 1 Round 2	Gote	●
19	11/1	1581	+7	1587	Tsuneo Kikuchi6-dan / age 39 1518	Junisen Class C2 Round 7	Gote	○
20	11/17	1587	-10	1577	Akira Kinoshita6-dan / age 49 1484	Ryuo-sen Group 4 Ranking Round 1	Gote	●
21	12/1	1577	+6	1583	Akira Kinoshita6-dan / age 49 1501	Tenno-sen 6-dan section Round 1	Gote	○
22	12/6	1583	-6	1577	Manabu Senzaki4-dan / age 18 1657	Junisen Class C2 Round 8	Gote	●
23	1/12	1577	-7	1570	Kouichi Kodama6-dan / age 37 1600	Tenno-sen 6-dan section Round 2	Gote	●
24	1/17	1570	-4	1566	Taku Morishita5-dan / age 22 1786	Junisen Class C2 Round 9	Sente	●
25	2/2	1566	-8	1558	Hiroshi Honma4-dan / age 30 1563	Osho-sen Prelim 1 Round 1	Gote	●
26	2/7	1558	-9	1549	Ryuuichi Matsuura5-dan / age 37 1498	Junisen Class C2 Round 10	Gote	●
27	2/21	1549	+8	1556	Hirofumi Itoh4-dan / age 29 1540	Kio-sen Prelims Round 1	Gote	○
28	2/23	1556	+7	1563	Tsuneo Kikuchi6-dan / age 39 1507	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	○
29	3/3	1563	+4	1567	Yasuo Date7-dan / age 52 1382	NHK Cup Prelims	Gote	○
30	3/3	1563	-5	1558	Kenji Waki6-dan / age 28 1694	NHK Cup Prelims	Gote	●
31	3/7	1562	+10	1572	Youichi Kushida4-dan / age 24 1635	Junisen Class C2 Round 11	Sente	○
32	3/16	1572	+9	1581	Kaishu Tanaka8-dan / age 42 1604	Kio-sen Prelims Round 2	Sente	○
33	3/28	1581	+7	1588	Toshio Miyata6-dan / age 36 1542	Ryuo-sen Group 4 Promotion playoff Round 3	Sente	○

FY1987 results19W-13L

Win rate0.594

Rating1614

Annual rank58th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/6	1555	-7	1548	Shoudou Nakada5-dan / age 35 1594	Kisei-sen Prelim 1 Round 2	Sente	●
2	6/11	1548	+6	1554	Yasuo Date7-dan / age 50 1463	Hayazashi-sen Prelims	Sente	○
3	6/11	1548	+7	1555	Akira Kinoshita6-dan / age 47 1496	Hayazashi-sen Prelims	Gote	○
4	6/11	1548	-7	1541	Toshiyuki Tsubouchi6-dan / age 38 1598	Hayazashi-sen Prelims	Sente	●
5	6/11	1548	+10	1558	Kazuo Azuma6-dan / age 31 1639	Hayazashi-sen Prelims	Gote	○
6	6/30	1564	+8	1572	Yoshiyuki Ueyama5-dan / age 30 1560	Junisen Class C2 Round 1	Gote	○
7	7/6	1572	-4	1568	Michio Ariyoshi9-dan / age 51 1753	All-Japan Pro Round 1	Sente	●
8	7/9	1568	+6	1574	Masakazu Wakamatsu6-dan / age 47 1494	Oza-sen Prelim 1 Round 2	Gote	○
9	7/14	1574	+8	1582	Yaichio Oono4-dan / age 28 1559	Junisen Class C2 Round 2	Sente	○
10	8/28	1582	-5	1577	Keita Inoue5-dan / age 23 1699	Oza-sen Prelim 1 Round 3	Sente	●
11	9/8	1577	-5	1572	Kozo Arimori5-dan / age 24 1714	Junisen Class C2 Round 3	Sente	●
12	9/17	1572	+13	1585	Yoshikazu MinamiKisei / age 24 1819	Oi-sen Prelims Round 1	Gote	○
13	9/29	1585	+4	1588	Masayuki Moriyasu5-dan / age 40 1374	Junisen Class C2 Round 4	Gote	○
14	10/6	1588	+9	1597	Hiroshi Naganuma4-dan / age 22 1620	Junisen Class C2 Round 5	Sente	○
15	10/16	1597	-5	1591	Keita Inoue5-dan / age 23 1710	Kisei-sen Prelim 1 Round 2	Gote	●
16	10/29	1591	-11	1581	Hiromitsu Takashima8-dan / age 46 1467	Oi-sen Prelims Round 2	Gote	●
17	11/12	1581	+5	1586	Masakazu Wakamatsu6-dan / age 48 1462	Tenno-sen 6-dan section Round 1	Gote	○
18	11/19	1586	+6	1592	Hiromitsu Takashima8-dan / age 46 1474	Ryuo-sen Group 4 Ranking Round 1	Sente	○
19	11/24	1592	-5	1587	Masaki Izumi5-dan / age 26 1742	Junisen Class C2 Round 7	Gote	●
20	12/1	1587	+8	1594	Kouichi Kodama6-dan / age 36 1568	Tenno-sen 6-dan section Round 2	Gote	○
21	12/8	1594	-8	1587	小林宏4-dan / age 24 1612	Junisen Class C2 Round 8	Gote	●
22	12/16	1587	+9	1595	Toshiyuki Tsubouchi6-dan / age 38 1610	Tenno-sen 6-dan section Round 3	Sente	○
23	12/23	1595	+5	1601	Akira Kinoshita6-dan / age 48 1469	Ryuo-sen Group 4 Ranking Round 2	Sente	○
24	1/19	1601	+10	1610	Masamitsu Tachiage 22 1683	Junisen Class C2 Round 9	Sente	○
25	2/5	1610	-7	1603	Kaishu Tanaka8-dan / age 40 1651	Osho-sen Prelim 1 Round 1	Gote	●
26	2/9	1603	+9	1613	Kenji Kanzaki4-dan / age 24 1653	Junisen Class C2 Round 10	Sente	○
27	2/15	1613	+9	1621	Hiroshi Naganuma4-dan / age 23 1646	Kio-sen Prelims Round 1	Sente	○
28	2/19	1621	+9	1631	Masahiko Urano5-dan / age 23 1678	Ryuo-sen Group 4 Ranking Round 3	Gote	○
29	2/23	1631	+10	1640	Kozo Arimori5-dan / age 25 1716	NHK Cup Prelims	Sente	○
30	2/23	1631	-7	1623	Kenji Waki6-dan / age 27 1670	NHK Cup Prelims	Gote	●
31	3/8	1633	-11	1623	永作芳也age 32 1512	Junisen Class C2 Round 11	Gote	●
32	3/16	1623	-9	1614	Kouichi Kodama6-dan / age 37 1583	Kio-sen Prelims Round 2	Gote	●

FY1986 results13W-18L

Win rate0.419

Rating1560

Annual rank92nd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/10	1594	-8	1586	Kouichi Kodama6-dan / age 35 1597	Kio-sen Prelims Round 3	Sente	●
2	4/23	1586	-5	1581	Kozo Arimori4-dan / age 23 1700	Kisei-sen Prelim 1 Round 2	Gote	●
3	5/5	1581	-4	1577	Osamu NakamuraOsho / age 23 1794	NHK Cup Main Round 1	Gote	●
4	5/29	1577	+7	1584	Masakazu Wakamatsu6-dan / age 46 1525	Hayazashi-sen Prelims	Sente	○
5	5/29	1577	-9	1568	Nobuo Mori5-dan / age 34 1532	Hayazashi-sen Prelims	Gote	●
6	5/29	1577	+8	1585	Kouichi Kodama6-dan / age 35 1591	Hayazashi-sen Prelims	Gote	○
7	6/18	1583	-5	1578	Kozo Arimori4-dan / age 23 1731	Oza-sen Prelim 1 Round 2	Sente	●
8	6/30	1578	+7	1585	Hiroshi Honma4-dan / age 27 1518	Junisen Class C2 Round 1	Gote	○
9	7/15	1585	+7	1592	Hiroshi Seki4-dan / age 26 1546	Junisen Class C2 Round 2	Sente	○
10	7/28	1592	+12	1605	Hidemitsu Moriyasu8-dan / age 36 1813	All-Japan Pro Round 1	Sente	○
11	8/13	1605	-8	1596	Kouichi Kodama6-dan / age 35 1595	All-Japan Pro Round 2	Sente	●
12	8/25	1596	+7	1603	Junkichi Sakai5-dan / age 37 1547	Junisen Class C2 Round 3	Sente	○
13	9/16	1603	+5	1608	Hisao Hirotsu9-dan / age 63 1459	Junisen Class C2 Round 4	Gote	○
14	9/24	1608	-8	1600	Kouichi Kodama6-dan / age 35 1607	Oi-sen Prelims Round 1	Sente	●
15	10/6	1600	+7	1607	Nobuo Mori5-dan / age 34 1559	Junisen Class C2 Round 5	Sente	○
16	10/9	1607	-8	1599	Shoudou Nakada5-dan / age 34 1604	Kisei-sen Prelim 1 Round 2	Gote	●
17	11/10	1599	+11	1610	Kenji Waki6-dan / age 26 1716	Judan-sen Prelims Round 1	Sente	○
18	11/26	1610	+11	1620	Yoshiharu Habu4-dan / age 16 1730	Junisen Class C2 Round 7	Gote	○
19	12/5	1620	+10	1631	Keiji Nishikawa5-dan / age 24 1718	Tenno-sen 5-dan section Round 1	Sente	○
20	12/9	1631	+6	1636	Hirofumi Itoh4-dan / age 26 1519	Junisen Class C2 Round 8	Sente	○
21	12/15	1636	-4	1632	Kunio Naitou9-dan / age 47 1809	Judan-sen Prelims Round 2	Gote	●
22	12/23	1632	-13	1619	Kiyoshi Aoki5-dan / age 38 1393	Meisho-sen Prelims Round 1	Gote	●
23	12/26	1619	-7	1612	Kozo Arimori5-dan / age 23 1679	Tenno-sen 5-dan section Round 2	Sente	●
24	1/20	1612	-9	1603	Saburou Takeichi4-dan / age 32 1549	Junisen Class C2 Round 9	Gote	●
25	1/27	1603	-10	1593	Hirofumi Itoh4-dan / age 26 1529	Osho-sen Prelim 1 Round 1	Sente	●
26	2/17	1593	-5	1588	Taku Morishita5-dan / age 20 1718	Junisen Class C2 Round 10	Gote	●
27	2/23	1588	-6	1582	Kozo Arimori5-dan / age 24 1700	Kio-sen Prelims Round 1	Gote	●
28	2/26	1582	-10	1572	Akira Kinoshita6-dan / age 47 1481	NHK Cup Prelims	Gote	●
29	2/26	1582	+9	1591	Toshiyuki Tsubouchi6-dan / age 38 1618	NHK Cup Prelims	Sente	○
30	3/10	1581	-11	1570	Ichirou Tanabe6-dan / age 48 1456	Junisen Class C2 Round 11	Sente	●
31	3/24	1570	-10	1560	Akira Kinoshita6-dan / age 47 1481	Kachinuki-sen Prelims Round 2	Gote	●

FY1985 results22W-15L

Win rate0.595

Rating1601

Annual rank63rd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/8	1547	-4	1543	Bungo Fukusaki7-dan / age 25 1743	Osho-sen Prelim 1 Round 3	Gote	●
2	5/8	1543	-8	1535	Junkichi Sakai5-dan / age 35 1557	Kisei-sen Prelim 1 Round 2	Gote	●
3	5/31	1535	+5	1540	Fumio Kitamuraage 64 1387	Hayazashi-sen Prelims	Sente	○
4	5/31	1535	-5	1530	Kazuo Azuma6-dan / age 29 1672	Hayazashi-sen Prelims	Sente	●
5	6/11	1535	+7	1542	Hiroyuki Iida4-dan / age 23 1507	Junisen Class C2 Round 1	Gote	○
6	6/20	1542	+5	1547	Masayuki Moriyasu5-dan / age 38 1399	Oza-sen Prelim 1 Round 1	Sente	○
7	7/5	1547	-8	1539	Hiromitsu Takashima8-dan / age 43 1553	All-Japan Pro Round 1	Gote	●
8	7/9	1539	-4	1535	Shuuichi Ono5-dan / age 27 1723	Junisen Class C2 Round 2	Sente	●
9	8/12	1535	-5	1530	Keiji Nishikawa5-dan / age 23 1653	Oza-sen Prelim 1 Round 2	Gote	●
10	9/10	1530	+6	1536	Yasuo Date6-dan / age 49 1446	Junisen Class C2 Round 3	Sente	○
11	9/18	1536	+10	1546	Kouichi Kodama6-dan / age 34 1640	Oi-sen Prelims Round 1	Sente	○
12	10/8	1546	+9	1555	Yuuji Yoda4-dan / age 27 1572	Junisen Class C2 Round 4	Gote	○
13	10/22	1555	+3	1558	Kazumasa Yamanaka7-dan / age 70 1287	Junisen Class C2 Round 5	Gote	○
14	10/25	1558	-9	1549	Masakazu Wakamatsu6-dan / age 46 1522	Kisei-sen Prelim 1 Round 2	Sente	●
15	11/1	1549	+11	1560	Susumu Itaya8-dan / age 44 1710	Oi-sen Prelims Round 2	Sente	○
16	11/5	1560	+12	1572	Kenji Waki6-dan / age 25 1735	Judan-sen Prelims Round 1	Gote	○
17	11/19	1572	+4	1576	Toyoichi Igarashi9-dan / age 61 1408	Junisen Class C2 Round 6	Sente	○
18	11/22	1576	-6	1571	Keiji Nishikawa5-dan / age 23 1673	Shinjin-o-sen Round 1	Gote	●
19	11/26	1571	+4	1575	Fumio Kitamuraage 65 1388	Tenno-sen 5-dan section Round 1	Sente	○
20	12/4	1575	+4	1579	Masayuki Moriyasu5-dan / age 38 1387	Judan-sen Prelims Round 2	Gote	○
21	12/10	1579	+8	1587	永作芳也age 30 1578	Junisen Class C2 Round 7	Sente	○
22	12/13	1587	-6	1581	Keiji Nishikawa5-dan / age 24 1684	Meisho-sen Prelims Round 1	Sente	●
23	12/25	1581	+12	1593	Kunio Naitou9-dan / age 46 1797	Oi-sen Prelims Round 3	Sente	○
24	12/27	1593	-8	1585	Shoudou Nakada5-dan / age 33 1592	Tenno-sen 5-dan section Round 2	Sente	●
25	1/10	1585	+8	1594	Shoudou Nakada5-dan / age 33 1600	Judan-sen Prelims Round 3	Gote	○
26	1/17	1594	-4	1590	Hidemitsu Moriyasu8-dan / age 36 1791	Oi-sen Prelims Final	Gote	●
27	1/21	1590	-8	1582	Hiromitsu Kanki4-dan / age 26 1599	Junisen Class C2 Round 8	Gote	●
28	1/28	1582	+9	1591	Kazuo Azuma6-dan / age 30 1629	Osho-sen Prelim 1 Round 1	Sente	○
29	2/5	1591	-13	1578	Eiji Oohara7-dan / age 57 1356	Kachinuki-sen Prelims Round 2	Gote	●
30	2/14	1578	-6	1572	Masahiko Urano4-dan / age 21 1655	Judan-sen Prelims Round 4	Sente	●
31	2/18	1572	+9	1581	Junichi Kase4-dan / age 28 1613	Junisen Class C2 Round 9	Sente	○
32	2/25	1581	+4	1585	Masayuki Moriyasu5-dan / age 38 1361	NHK Cup Prelims	Gote	○
33	2/25	1581	+8	1589	Hiromitsu Kanki4-dan / age 26 1596	NHK Cup Prelims	Sente	○
34	3/3	1593	-9	1584	Nobuo Mori5-dan / age 34 1541	Osho-sen Prelim 1 Round 2	Gote	●
35	3/7	1584	+7	1591	Masakazu Wakamatsu6-dan / age 46 1540	Kio-sen Prelims Round 1	Gote	○
36	3/11	1591	+4	1594	Fumio Kitamuraage 65 1375	Junisen Class C2 Round 10	Gote	○
37	3/20	1594	+7	1601	Nobuo Mori5-dan / age 34 1542	Kio-sen Prelims Round 2	Gote	○

FY1984 results13W-20L

Win rate0.394

Rating1552

Annual rank97th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/16	1591	+3	1594	Kazumasa Yamanaka7-dan / age 69 1339	Osho-sen Prelim 1 Round 1	Gote	○
2	4/23	1594	-5	1589	Michio Ariyoshi9-dan / age 48 1735	Osho-sen Prelim 1 Round 2	Gote	●
3	5/10	1589	+9	1598	Keita Inoue4-dan / age 20 1653	Kisei-sen Prelim 1 Round 2	Sente	○
4	5/31	1598	-6	1592	Kaishu Tanaka8-dan / age 37 1673	Hayazashi-sen Prelims	Gote	●
5	5/31	1598	+9	1607	Keita Inoue4-dan / age 20 1644	Hayazashi-sen Prelims	Gote	○
6	6/14	1601	-5	1596	Michio Ariyoshi9-dan / age 48 1751	Kachinuki-sen Main	Sente	●
7	6/21	1596	+8	1605	Taku Morishita4-dan / age 17 1608	Junisen Class C2 Round 1	Sente	○
8	7/2	1605	-8	1597	Daigorou Satou8-dan / age 47 1619	NHK Cup Main Round 1	Sente	●
9	7/12	1597	-9	1588	Eiji Ooshima5-dan / age 27 1550	Junisen Class C2 Round 2	Gote	●
10	7/17	1588	-8	1580	Masakazu Wakamatsu6-dan / age 44 1584	Kisei-sen Prelim 1 Round 3	Sente	●
11	8/3	1580	-8	1572	Masakazu Wakamatsu6-dan / age 44 1586	All-Japan Pro Round 1	Sente	●
12	9/13	1572	-10	1562	Ichirou Tanabe6-dan / age 46 1498	Junisen Class C2 Round 3	Gote	●
13	9/25	1562	-9	1553	Hiromitsu Takashimaage 43 1521	Oi-sen Prelims Round 1	Gote	●
14	10/1	1553	-6	1548	Masahiko Urano4-dan / age 20 1652	Oza-sen Prelim 1 Round 2	Gote	●
15	10/4	1548	+5	1553	Masayuki Moriyasu5-dan / age 37 1428	Junisen Class C2 Round 4	Sente	○
16	10/17	1553	+10	1563	Keita Inoue4-dan / age 20 1634	Kachinuki-sen Prelims Round 2	Sente	○
17	10/17	1553	-5	1548	Kenji Waki6-dan / age 24 1712	Kachinuki-sen Prelims Final	Gote	●
18	10/25	1558	-9	1550	Yoshiyuki Ueyama4-dan / age 27 1532	Junisen Class C2 Round 5	Sente	●
19	11/8	1550	+5	1554	Fumio Kitamuraage 64 1401	Kisei-sen Prelim 1 Round 2	Gote	○
20	11/15	1554	+8	1563	Hiroto Kiritani5-dan / age 35 1568	Junisen Class C2 Round 6	Gote	○
21	11/28	1563	+8	1571	Nobuo Mori5-dan / age 32 1559	Tenno-sen 5-dan section Round 1	Gote	○
22	12/3	1571	-9	1562	Yoshinori Kimura8-dan / age 49 1540	Judan-sen Prelims Round 1	Sente	●
23	12/6	1562	-6	1556	Kouichi Kodama5-dan / age 33 1659	Kisei-sen Prelim 1 Round 3	Sente	●
24	12/13	1556	+11	1567	Masaki Izumi4-dan / age 23 1688	Junisen Class C2 Round 7	Gote	○
25	12/25	1567	-7	1560	Shoudou Nakada5-dan / age 32 1609	Tenno-sen 5-dan section Round 2	Gote	●
26	1/11	1560	-5	1555	Kozo Arimori4-dan / age 21 1711	Meisho-sen Prelims Round 1	Gote	●
27	1/16	1555	-5	1550	Kazuo Azuma6-dan / age 29 1674	Shinjin-o-sen Round 1	Sente	●
28	1/28	1550	-13	1537	Kazumasa Yamanaka7-dan / age 70 1313	Kio-sen Prelims Round 1	Gote	●
29	2/14	1537	+11	1548	Keiji Nishikawa5-dan / age 23 1654	Osho-sen Prelim 1 Round 2	Sente	○
30	2/21	1548	-7	1540	Atsuo Onoage 22 1570	Junisen Class C2 Round 9	Gote	●
31	2/26	1540	+12	1552	Kaishu Tanaka8-dan / age 37 1727	NHK Cup Prelims	Gote	○
32	2/26	1540	+5	1545	Kiyoshi Aoki4-dan / age 37 1409	NHK Cup Prelims	Gote	○
33	3/25	1557	-5	1552	Tatsuya Futakami9-dan / age 53 1695	NHK Cup Main Round 1	Sente	●

FY1983 results20W-17L

Win rate0.541

Rating1593

Annual rank73rd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/22	1565	+10	1575	Kaishu Tanaka7-dan / age 36 1642	Osho-sen Prelim 1 Round 2	Sente	○
2	5/9	1575	-8	1567	Renshou Nada9-dan / age 56 1570	Kisei-sen Prelim 1 Round 2	Sente	●
3	5/13	1567	+9	1576	Kouichi Kodama5-dan / age 32 1629	Osho-sen Prelim 1 Round 3	Sente	○
4	5/19	1576	-4	1572	Yoshikazu Minami6-dan / age 19 1753	Shinjin-o-sen Round 2	Sente	●
5	6/2	1572	+6	1578	Masayuki Moriyasu5-dan / age 36 1479	Hayazashi-sen Prelims Round 1	Sente	○
6	6/2	1572	+9	1582	Kazuo Azuma5-dan / age 27 1636	Hayazashi-sen Prelims Round 2	Sente	○
7	6/2	1572	-8	1564	Shoudou Nakada4-dan / age 31 1579	Hayazashi-sen Prelims Final	Gote	●
8	6/22	1580	-6	1573	Kozo Arimori4-dan / age 20 1649	Junisen Class C2 Round 1	Gote	●
9	6/27	1573	-7	1566	Yoshinori Kimura8-dan / age 48 1603	All-Japan Pro Round 1	Sente	●
10	7/1	1566	-7	1559	Masaki Izumi4-dan / age 22 1597	Osho-sen Prelim 1 Final	Sente	●
11	7/22	1559	+9	1567	Saburou Takeichi4-dan / age 29 1581	Junisen Class C2 Round 2	Sente	○
12	9/8	1567	+12	1579	Shuuichi Ono4-dan / age 25 1744	Junisen Class C2 Round 3	Sente	○
13	9/16	1579	-6	1573	Kozo Arimori4-dan / age 20 1682	Oza-sen Prelim 1 Round 1	Gote	●
14	9/29	1573	+10	1583	Yaichio Oono4-dan / age 24 1656	Junisen Class C2 Round 4	Gote	○
15	10/4	1583	+11	1594	Bungo Fukusaki7-dan / age 23 1698	Oi-sen Prelims Round 1	Sente	○
16	10/13	1594	+8	1601	Akira Kinoshita5-dan / age 44 1573	Oi-sen Prelims Round 2	Sente	○
17	10/27	1601	+6	1607	Yuuji Yoda4-dan / age 25 1496	Junisen Class C2 Round 5	Gote	○
18	11/4	1607	-9	1598	Hiromitsu Takashimaage 42 1574	Judan-sen Prelims Round 1	Gote	●
19	11/10	1598	+11	1610	Michio Ariyoshi9-dan / age 48 1760	Oi-sen Prelims Round 3	Gote	○
20	12/15	1610	-9	1600	永作芳也age 28 1560	Junisen Class C2 Round 7	Sente	●
21	12/23	1600	+8	1608	Junkichi Sakai5-dan / age 34 1580	Kachinuki-sen Prelims Round 1	Sente	○
22	12/23	1600	+9	1609	Keiji Nishikawa4-dan / age 22 1636	Kachinuki-sen Prelims Final	Sente	○
23	1/6	1617	-9	1607	Nobuo Mori4-dan / age 31 1555	Shinjin-o-sen Round 1	Gote	●
24	1/9	1607	-3	1604	Hidemitsu MoriyasuKisei / age 34 1860	Oi-sen Prelims Final	Sente	●
25	1/18	1604	-8	1596	Toshiyuki Tsubouchi5-dan / age 34 1610	Meisho-sen Prelims Round 1	Sente	●
26	1/26	1596	+6	1603	Hiroyuki Iida4-dan / age 22 1521	Junisen Class C2 Round 8	Sente	○
27	2/2	1603	+6	1609	Renshou Nada9-dan / age 56 1523	Kisei-sen Prelim 1 Round 2	Gote	○
28	2/8	1609	+5	1614	Yasuo Date6-dan / age 47 1476	Kisei-sen Prelim 1 Round 3	Gote	○
29	2/23	1614	-11	1603	Hiroharu Seto4-dan / age 27 1487	Junisen Class C2 Round 9	Gote	●
30	2/28	1603	+3	1607	Yukio Shimodairaage 59 1375	Kisei-sen Prelim 1 Round 4	Sente	○
31	3/1	1607	+11	1618	Toshio Miyata5-dan / age 31 1748	Kisei-sen Prelim 1 Final	Gote	○
32	3/5	1618	-10	1607	Renshou Nada9-dan / age 56 1516	NHK Cup Prelims Final	Gote	●
33	3/5	1618	+5	1623	Yasuo Date6-dan / age 47 1480	NHK Cup Prelims	Gote	○
34	3/9	1612	-3	1610	Torahiko Tanaka7-dan / age 26 1877	Kisei-sen Prelim 2 Round 2	Sente	●
35	3/15	1610	+3	1612	Shigekazu Minamiguchi8-dan / age 65 1336	Junisen Class C2 Round 10	Sente	○
36	3/22	1612	-12	1600	Kinji Shiihashi5-dan / age 35 1410	Junisen Class C2 Round 11	Gote	●
37	3/27	1600	-7	1593	Kouichi Kodama5-dan / age 33 1644	Kio-sen Prelims Round 1	Gote	●

FY1982 results15W-18L

Win rate0.455

Rating1568

Annual rank91st

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/19	1585	+8	1593	Yoshinori Kimura8-dan / age 46 1579	Osho-sen Prelim 1 Round 2	Gote	○
2	5/13	1593	+10	1603	Kazuo Azuma5-dan / age 26 1677	Osho-sen Prelim 1 Round 3	Gote	○
3	5/24	1603	-12	1591	Fumio Kitamuraage 61 1437	Hayazashi-sen Prelims Round 1	Gote	●
4	6/3	1591	+8	1599	Renshou Nada9-dan / age 55 1598	Kisei-sen Prelim 1 Round 1	Gote	○
5	6/8	1599	-9	1591	Keiji Nishikawa4-dan / age 20 1576	Osho-sen Prelim 1 Final	Gote	●
6	6/11	1591	+5	1596	Yasuo Date6-dan / age 45 1474	Kisei-sen Prelim 1 Round 2	Gote	○
7	6/15	1596	+8	1604	Renshou Nada9-dan / age 55 1590	All-Japan Pro Round 1	Sente	○
8	6/23	1604	-5	1599	Kiyozumi Kiriyama8-dan / age 34 1738	All-Japan Pro Round 2	Gote	●
9	6/30	1599	-10	1589	Masaki Izumi4-dan / age 21 1527	Junisen Class C2 Round 1	Gote	●
10	7/9	1589	-6	1584	Kazuo Azuma5-dan / age 26 1685	Kisei-sen Prelim 1 Round 3	Sente	●
11	7/27	1584	-7	1576	Katsumi Mushano4-dan / age 28 1624	Junisen Class C2 Round 2	Sente	●
12	9/17	1576	+11	1587	Yoshikazu Minami5-dan / age 19 1696	Oza-sen Prelim 1 Round 2	Sente	○
13	9/28	1587	+7	1594	Eiji Ooshima4-dan / age 25 1538	Junisen Class C2 Round 3	Sente	○
14	10/7	1594	-6	1588	Hiromitsu Takashimaage 41 1680	Oi-sen Prelims Round 1	Gote	●
15	10/12	1588	+9	1597	Kenji Waki4-dan / age 22 1653	Oza-sen Prelim 1 Round 3	Gote	○
16	10/18	1597	+9	1607	Toshiyuki Tsubouchi5-dan / age 33 1653	Oza-sen Prelim 1 Round 4	Gote	○
17	10/25	1607	-12	1595	Masayuki Moriyasu5-dan / age 35 1438	Junisen Class C2 Round 4	Sente	●
18	11/9	1595	-8	1587	Keiji Nishikawa4-dan / age 20 1612	Oza-sen Prelim 1 Final	Gote	●
19	11/18	1587	-11	1577	Eiji Oohara7-dan / age 53 1467	Kisei-sen Prelim 1 Round 2	Gote	●
20	11/26	1577	+8	1585	Shoudou Nakada4-dan / age 30 1575	Junisen Class C2 Round 5	Gote	○
21	12/7	1585	-6	1579	Kenji Waki4-dan / age 22 1675	Kachinuki-sen Prelims Round 1	Gote	●
22	12/17	1579	-10	1569	Hisao Hirotsu8-dan / age 59 1509	Junisen Class C2 Round 6	Sente	●
23	12/20	1569	-7	1562	Keiji Nishikawa4-dan / age 21 1599	Meisho-sen Prelims Round 1	Gote	●
24	12/24	1562	+10	1572	Hiromitsu Takashimaage 41 1648	Judan-sen Prelims Round 1	Sente	○
25	1/11	1572	-4	1567	Yoshikazu Minami5-dan / age 19 1742	Renmei Cup Round 1	Sente	●
26	1/14	1567	+6	1574	Kiyoshi Aoki4-dan / age 35 1486	Shinjin-o-sen Round 1	Sente	○
27	1/18	1574	-6	1567	Kazuo Azuma5-dan / age 27 1642	Judan-sen Prelims Round 2	Gote	●
28	1/27	1567	-5	1562	Hiroshi Kamiya4-dan / age 21 1691	Junisen Class C2 Round 7	Gote	●
29	2/14	1562	-7	1555	Keiji Nishikawa4-dan / age 21 1608	Kio-sen Prelims Round 1	Gote	●
30	2/25	1555	+10	1565	Koji Tosa4-dan / age 27 1663	Junisen Class C2 Round 8	Sente	○
31	3/3	1565	-10	1555	Eiji Oohara7-dan / age 54 1469	NHK Cup Prelims Round 2	Gote	●
32	3/18	1555	+8	1563	Hiroto Kiritani5-dan / age 33 1550	Junisen Class C2 Round 9	Gote	○
33	3/25	1563	+5	1568	Yoshitaka Kimura5-dan / age 51 1416	Junisen Class C2 Round 10	Sente	○

FY1981 results18W-16L

Win rate0.529

Rating1585

Annual rank68th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/14	1595	-7	1588	Toshiyuki Tsubouchi5-dan / age 32 1636	Osho-sen Prelim 1 Round 2	Sente	●
2	5/8	1588	-12	1576	Kazumasa Yamanaka7-dan / age 66 1414	Kisei-sen Prelim 1 Round 1	Sente	●
3	6/22	1576	+9	1586	Yukio Miyasaka7-dan / age 51 1635	NHK Cup Main Round 1	Sente	○
4	9/1	1586	+5	1590	Kazumasa Yamanaka7-dan / age 66 1431	Junisen Class C2 Round 1	Gote	○
5	9/11	1590	+9	1599	Osamu Nakamura4-dan / age 18 1613	East-West Shin-ei-sen	Gote	○
6	9/16	1599	+2	1601	Mitsuo Kakuta7-dan / age 71 1289	Oza-sen Prelim 1 Round 1	Gote	○
7	9/18	1601	+7	1608	Akira Kinoshita5-dan / age 42 1565	Oza-sen Prelim 1 Round 2	Sente	○
8	9/29	1608	-11	1597	Kinji Shiihashi4-dan / age 32 1455	Junisen Class C2 Round 2	Sente	●
9	10/6	1597	-12	1585	Fumio Kitamuraage 61 1421	Oi-sen Prelims Round 1	Gote	●
10	10/13	1585	-9	1577	Kouichi Kodama4-dan / age 30 1561	Oza-sen Prelim 1 Round 3	Gote	●
11	10/20	1577	-11	1565	Yoshito Arino4-dan / age 33 1418	Junisen Class C2 Round 3	Gote	●
12	10/26	1565	+11	1577	Kunio Naitou9-dan / age 41 1715	NHK Cup Main Round 2	Gote	○
13	11/2	1577	-7	1570	Yoshikazu Minami4-dan / age 18 1635	Kachinuki-sen Prelims Final	Gote	●
14	11/9	1570	+4	1574	Keizou Hoshida7-dan / age 64 1392	Kisei-sen Prelim 1 Round 1	Gote	○
15	11/12	1574	+8	1583	Kenji Iino4-dan / age 27 1589	Junisen Class C2 Round 4	Gote	○
16	11/24	1583	+7	1589	Junkichi Sakai4-dan / age 32 1522	Junisen Class C2 Round 5	Sente	○
17	11/27	1589	+6	1595	Junkichi Sakai4-dan / age 32 1516	Kisei-sen Prelim 1 Round 2	Sente	○
18	12/1	1595	+9	1604	Toshiyuki Tsubouchi5-dan / age 32 1626	Judan-sen Prelims Round 1	Sente	○
19	12/4	1604	-8	1596	Nobuo Mori4-dan / age 29 1606	Kisei-sen Prelim 1 Round 3	Gote	●
20	12/7	1596	-3	1594	Yasuharu OoyamaOza・Osho / age 58 1883	NHK Cup Main Round 3	Gote	●
21	12/11	1594	+9	1603	Yoshinori Kimura8-dan / age 46 1642	Judan-sen Prelims Round 2	Sente	○
22	12/15	1603	+4	1607	Kazumasa Yamanaka7-dan / age 67 1416	Meisho-sen Prelims Round 1	Gote	○
23	12/18	1607	+11	1617	Bungo Fukusaki6-dan / age 22 1723	Renmei Cup Round 1	Sente	○
24	1/19	1617	-10	1608	Renshou Nada9-dan / age 54 1544	Meisho-sen Prelims Round 2	Sente	●
25	1/25	1608	-7	1601	Osamu Nakamura4-dan / age 19 1655	Junisen Class C2 Round 7	Sente	●
26	2/2	1601	-10	1590	Masakazu Wakamatsu5-dan / age 42 1490	Kio-sen Prelims Round 2	Sente	●
27	2/5	1590	-8	1582	Renshou Nada9-dan / age 54 1572	Judan-sen Prelims Round 3	Sente	●
28	2/8	1582	-7	1575	Toshiyuki Tsubouchi5-dan / age 33 1634	Renmei Cup Round 2	Gote	●
29	2/12	1575	-8	1567	Hiroshi Honma1-dan / age 23 1560	Shinjin-o-sen Round 1	Gote	●
30	2/16	1567	+8	1575	Ryuuichi Matsuura4-dan / age 30 1575	Junisen Class C2 Round 8	Gote	○
31	2/24	1575	+5	1580	Fumio Kitamuraage 61 1450	Junisen Class C2 Round 9	Sente	○
32	3/2	1580	-10	1571	Masakazu Wakamatsu5-dan / age 42 1509	NHK Cup Prelims Round 2	Sente	●
33	3/10	1571	+9	1580	Akira Shima4-dan / age 19 1634	Junisen Class C2 Round 10	Sente	○
34	3/17	1580	+5	1585	Kiyoshi Aoki4-dan / age 34 1455	Junisen Class C2 Round 11	Gote	○

FY1980 results20W-16L

Win rate0.556

Rating1600

Annual rank57th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/15	1566	-10	1557	Yasuo Date6-dan / age 43 1494	Osho-sen Prelim 1 Round 1	Gote	●
2	5/2	1557	-4	1552	Hitoshige Awaji6-dan / age 30 1723	Shinjin-o-sen Round 2	Sente	●
3	5/6	1552	+9	1562	Kenji Waki4-dan / age 19 1613	Kisei-sen Prelim 1 Round 1	Sente	○
4	5/13	1562	+8	1569	Akira Kinoshita5-dan / age 40 1551	Kisei-sen Prelim 1 Round 2	Sente	○
5	5/27	1569	-8	1562	Nobuo Mori4-dan / age 28 1581	Kisei-sen Prelim 1 Round 3	Sente	●
6	6/24	1562	+9	1570	Kenji Waki4-dan / age 19 1604	Junisen Class C2 Round 1	Sente	○
7	7/23	1570	+5	1575	Shigekazu Minamiguchi8-dan / age 61 1427	Junisen Class C2 Round 2	Gote	○
8	9/9	1575	-9	1566	Kiyoshi Aoki4-dan / age 32 1521	Oza-sen Prelim 1 Round 1	Gote	●
9	9/19	1566	-7	1559	Kouichi Kodama4-dan / age 29 1601	Kachinuki-sen Prelims Final	Sente	●
10	9/24	1559	-7	1552	Hiroharu Seto4-dan / age 23 1597	Junisen Class C2 Round 3	Gote	●
11	9/30	1552	-6	1546	Toshiyuki Tsubouchi5-dan / age 31 1653	Oi-sen Prelims Round 1	Gote	●
12	10/30	1546	+10	1556	Katsumi Mushano4-dan / age 26 1621	Junisen Class C2 Round 4	Sente	○
13	11/12	1556	+7	1563	Yasuo Date6-dan / age 44 1511	Judan-sen Prelims Round 1	Sente	○
14	11/19	1563	+9	1572	Nobuo Mori4-dan / age 28 1623	Kisei-sen Prelim 1 Round 1	Gote	○
15	11/26	1572	-8	1564	Eiji Ooshima4-dan / age 23 1584	Junisen Class C2 Round 5	Sente	●
16	12/1	1564	+5	1570	Kazumasa Yamanaka7-dan / age 65 1443	Kisei-sen Prelim 1 Round 2	Gote	○
17	12/3	1570	+11	1581	Kazuo Azuma5-dan / age 25 1704	Kisei-sen Prelim 1 Round 3	Sente	○
18	12/19	1581	+9	1590	Nobuo Mori4-dan / age 28 1625	Meisho-sen Prelims Round 1	Gote	○
19	12/25	1590	+9	1599	Toshiyuki Tsubouchi5-dan / age 31 1655	Kisei-sen Prelim 1 Final	Sente	○
20	1/6	1599	-3	1596	Hidemitsu Moriyasu8-dan / age 31 1836	Kisei-sen Prelim 2 Round 2	Gote	●
21	1/9	1596	-5	1591	Michio Ariyoshi9-dan / age 45 1727	Meisho-sen Prelims Round 2	Sente	●
22	1/13	1591	+3	1593	Mitsuo Kakuta7-dan / age 70 1314	Kio-sen Prelims Round 1	Sente	○
23	1/16	1593	+10	1604	Susumu Itaya8-dan / age 40 1700	Judan-sen Prelims Round 2	Sente	○
24	1/20	1604	+6	1610	Haruo Numa4-dan / age 31 1526	Junisen Class C2 Round 7	Gote	○
25	1/22	1610	-11	1599	Eiji Oohara7-dan / age 52 1466	Kio-sen Prelims Round 2	Gote	●
26	1/30	1599	-10	1589	Akira Kinoshita5-dan / age 41 1532	Judan-sen Prelims Round 3	Gote	●
27	2/10	1589	-7	1582	Koji Tosa4-dan / age 25 1615	Junisen Class C2 Round 8	Sente	●
28	2/13	1582	+8	1590	Hiroshi Honma1-dan / age 22 1572	Shinjin-o-sen Round 1	Gote	○
29	2/23	1590	+7	1596	Ichirou Tanabe5-dan / age 42 1534	Junisen Class C2 Round 9	Gote	○
30	3/2	1596	+7	1603	Renshou Nada9-dan / age 53 1547	NHK Cup Prelims Round 1	Gote	○
31	3/2	1596	+5	1602	Masakazu Wakamatsu5-dan / age 41 1484	NHK Cup Prelims Final	Gote	○
32	3/9	1609	+8	1617	永作芳也age 25 1594	Junisen Class C2 Round 10	Sente	○
33	3/12	1617	-9	1608	Shoudou Nakada4-dan / age 29 1581	Junisen Class C2 Round 11	Gote	●
34	3/23	1608	+2	1610	Hidejiro Kitamura8-dan / age 73 1309	Hayazashi-sen Prelims Round 1	Sente	○
35	3/23	1608	-5	1603	Koji Tanigawa6-dan / age 18 1770	Hayazashi-sen Prelims Final	Gote	●
36	3/31	1606	-6	1600	Hitoshige Awaji6-dan / age 31 1702	Shinjin-o-sen Round 2	Sente	●

FY1979 results14W-17L

Win rate0.452

Rating1566

Annual rank82nd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/3	1593	+7	1600	Renshou Nada9-dan / age 52 1563	Hayazashi-sen Prelims	Gote	○
2	4/9	1600	-10	1590	Fumio Kitamuraage 58 1513	Osho-sen Prelim 1 Round 1	Sente	●
3	5/8	1590	+3	1593	Mitsuo Kakuta7-dan / age 69 1329	Kisei-sen Prelim 1 Round 1	Sente	○
4	5/12	1593	-7	1586	Noboru Tamaru6-dan / age 29 1643	Hayazashi-sen Main Round 1	Sente	●
5	5/15	1586	-11	1575	Kazumasa Yamanaka7-dan / age 64 1428	Kisei-sen Prelim 1 Round 2	Gote	●
6	6/27	1575	-9	1565	Kinji Shiihashi4-dan / age 30 1510	Junisen Class C2 Round 1	Gote	●
7	7/25	1565	-7	1558	Hatasu Itou4-dan / age 28 1592	Junisen Class C2 Round 2	Sente	●
8	9/10	1558	-10	1548	Shigekazu Minamiguchi8-dan / age 61 1475	Oza-sen Prelim 1 Round 1	Sente	●
9	9/26	1548	-5	1543	Toshio Miyata4-dan / age 26 1688	Junisen Class C2 Round 3	Gote	●
10	10/1	1543	+10	1553	Kazuo Azuma4-dan / age 24 1617	Kachinuki-sen Prelims Round 1	Sente	○
11	10/16	1553	+6	1559	Eiji Oohara7-dan / age 50 1453	Oi-sen Prelims Round 1	Gote	○
12	10/18	1559	-8	1550	Hiromitsu Takashimaage 38 1548	Oi-sen Prelims Round 2	Gote	●
13	10/26	1550	-7	1544	Kenji Waki4-dan / age 19 1598	Kachinuki-sen Prelims Final	Sente	●
14	11/13	1544	+8	1551	Masakazu Wakamatsu5-dan / age 40 1541	Judan-sen Prelims Round 1	Gote	○
15	11/16	1551	-7	1545	Kenji Waki4-dan / age 19 1609	Meiki-sen Round 1	Sente	●
16	11/21	1545	-6	1539	Bungo Fukusaki4-dan / age 19 1657	Kisei-sen Prelim 1 Round 1	Sente	●
17	11/26	1539	-11	1528	Nobuhiko Sakaguchi9-dan / age 70 1405	Junisen Class C2 Round 4	Sente	●
18	11/30	1528	-6	1522	Kenji Waki4-dan / age 19 1622	Meisho-sen Prelims Round 1	Gote	●
19	12/3	1522	+11	1533	Yoshinori Kimura7-dan / age 44 1639	Judan-sen Prelims Round 2	Gote	○
20	12/7	1533	-9	1524	Fumio Kitamuraage 59 1474	Junisen Class C2 Round 5	Sente	●
21	1/10	1524	+8	1532	Akira Kinoshita5-dan / age 40 1541	Judan-sen Prelims Round 3	Sente	○
22	1/16	1532	-5	1527	Kaishu Tanaka7-dan / age 32 1671	Renmei Cup Round 1	Sente	●
23	1/22	1527	+9	1536	Ryuuichi Matsuura4-dan / age 28 1583	Junisen Class C2 Round 7	Gote	○
24	2/13	1536	+7	1543	Kiyoshi Aoki4-dan / age 32 1492	Junisen Class C2 Round 8	Sente	○
25	2/19	1543	-4	1540	Hitoshige Awaji6-dan / age 29 1745	Judan-sen Prelims Round 4	Gote	●
26	2/26	1540	+9	1549	Keiji Nishikawa1-dan / age 18 1593	Shinjin-o-sen Round 1	Gote	○
27	2/29	1549	+8	1557	Shuuichi Ikeda5-dan / age 35 1539	Junisen Class C2 Round 9	Gote	○
28	3/21	1557	+3	1560	Mitsuo Kakuta7-dan / age 70 1321	Hayazashi-sen Prelims Round 1	Gote	○
29	3/21	1557	-5	1552	Kaishu Tanaka7-dan / age 33 1693	Hayazashi-sen Prelims Final	Gote	●
30	3/24	1555	+5	1560	Kiyosaku Sekiya6-dan / age 46 1408	Junisen Class C2 Round 10	Sente	○
31	3/27	1560	+7	1566	Yukio Shimodairaage 55 1497	Junisen Class C2 Round 11	Gote	○

FY1978 results22W-16L

Win rate0.579

Rating1593

Annual rank59th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/18	1535	-7	1527	Yoshinori Kimura7-dan / age 42 1562	Osho-sen Prelim 1 Round 2	Sente	●
2	5/9	1527	+4	1532	Hidejiro Kitamura8-dan / age 70 1361	Kisei-sen Prelim 1 Round 1	Sente	○
3	5/19	1532	+8	1539	Yasuo Date6-dan / age 41 1524	Kisei-sen Prelim 1 Round 2	Sente	○
4	5/25	1539	+12	1551	Hitoshige Awaji6-dan / age 28 1722	Shinjin-o-sen Round 3	Sente	○
5	6/2	1551	+8	1560	Masayuki Moriyasu4-dan / age 31 1563	Kisei-sen Prelim 1 Round 3	Gote	○
6	6/13	1560	+10	1569	Toshiyuki Tsubouchi5-dan / age 29 1633	Kisei-sen Prelim 1 Final	Gote	○
7	6/16	1569	+9	1578	Hiromitsu Takashimaage 36 1609	Kisei-sen Prelim 2 Round 2	Sente	○
8	7/4	1578	+8	1586	Koji Tosa4-dan / age 23 1583	Junisen Class C2 Round 1	Gote	○
9	7/7	1586	-6	1581	Susumu Itaya8-dan / age 37 1687	Kisei-sen Prelim 2 Final	Gote	●
10	8/29	1581	+8	1589	Junichi Kase1-dan / age 20 1595	Shinjin-o-sen Round 4	Gote	○
11	9/5	1589	-8	1581	Kazuo Azuma4-dan / age 23 1575	Oza-sen Prelim 1 Round 1	Sente	●
12	9/19	1581	-7	1574	Koji Tanigawa4-dan / age 16 1627	Junisen Class C2 Round 3	Sente	●
13	9/22	1574	+8	1581	Junkichi Sakai4-dan / age 29 1569	Kachinuki-sen Prelims Round 1	Gote	○
14	9/25	1581	+9	1591	Koji Tanigawa4-dan / age 16 1633	Kachinuki-sen Prelims Final	Gote	○
15	9/29	1591	+8	1599	Hiroto Kiritani4-dan / age 28 1603	Shinjin-o-sen Semifinal	Gote	○
16	10/6	1599	+6	1605	Shigekazu Minamiguchi8-dan / age 60 1494	Oi-sen Prelims Round 1	Sente	○
17	10/17	1605	-4	1601	Hidemitsu Moriyasu7-dan / age 29 1822	Shinjin-o-sen Final Game 1	Sente	●
18	10/20	1601	-8	1593	Kazuo Azuma4-dan / age 23 1620	Junisen Class C2 Round 4	Gote	●
19	10/24	1593	+13	1606	Hidemitsu Moriyasu7-dan / age 29 1830	Shinjin-o-sen Final Game 2	Gote	○
20	10/26	1606	+10	1616	Susumu Itaya8-dan / age 37 1694	Oi-sen Prelims Round 2	Sente	○
21	10/31	1616	+12	1628	Hidemitsu Moriyasu7-dan / age 29 1823	Shinjin-o-sen Final Game 3	Gote	○
22	11/2	1628	-4	1624	Kiyozumi Kiriyama8-dan / age 31 1805	Kachinuki-sen Main	Sente	●
23	11/7	1624	-9	1616	Masakazu Wakamatsu5-dan / age 39 1597	Meisho-sen Prelims Round 2	Sente	●
24	11/10	1616	+7	1622	Kiyoshi Aoki4-dan / age 30 1567	Kisei-sen Prelim 1 Round 1	Sente	○
25	11/16	1622	+7	1630	Haruo Numa4-dan / age 29 1581	Junisen Class C2 Round 5	Sente	○
26	11/21	1630	-2	1628	Makoto Nakahara5 titles / age 31 1969	Shinjin-o-sen commemorative game	Sente	●
27	11/24	1628	-9	1619	Yoshinori Kimura7-dan / age 43 1600	Oi-sen Prelims Round 3	Gote	●
28	12/4	1619	-9	1610	Toshiyuki Tsubouchi5-dan / age 29 1569	Kisei-sen Prelim 1 Round 2	Sente	●
29	12/6	1610	-12	1598	Eiji Oohara7-dan / age 49 1435	Judan-sen Prelims Round 1	Sente	●
30	12/8	1598	+3	1601	Mitsuo Kakuta7-dan / age 68 1349	Meiki-sen Round 1	Sente	○
31	12/12	1601	+3	1604	Mitsuo Kakuta7-dan / age 68 1346	Junisen Class C2 Round 6	Sente	○
32	12/19	1604	+7	1611	Junkichi Sakai4-dan / age 29 1572	Junisen Class C2 Round 6	Gote	○
33	1/11	1611	-9	1602	Kiyoshi Aoki4-dan / age 31 1551	Shinjin-o-sen Round 1	Sente	●
34	1/17	1602	-11	1591	Eiji Oohara7-dan / age 50 1455	Meiki-sen Round 2	Sente	●
35	2/6	1591	+7	1598	Eiji Ooshima4-dan / age 21 1544	Junisen Class C2 Round 8	Sente	○
36	2/20	1598	-6	1592	Torahiko Tanaka4-dan / age 21 1685	Junisen Class C2 Round 9	Gote	●
37	3/13	1592	-6	1585	Kenji Kobayashi4-dan / age 21 1661	Junisen Class C2 Round 10	Gote	●
38	3/16	1585	+8	1593	Hiroto Kiritani4-dan / age 29 1590	Junisen Class C2 Round 11	Sente	○

FY1977 results10W-19L

Win rate0.345

Rating1535

Annual rank82nd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/6	1609	-6	1604	Hitoshige Awaji5-dan / age 27 1719	Judan-sen Prelims Semifinal	Sente	●
2	5/18	1604	-11	1593	Yasuo Date6-dan / age 40 1487	Kisei-sen Prelim 1 Round 1	Gote	●
3	5/23	1593	-11	1583	Kazumasa Yamanaka7-dan / age 62 1480	Osho-sen Prelim 1 Round 2	Sente	●
4	7/19	1583	-7	1576	Toshiyuki Tsubouchi5-dan / age 28 1621	Shinjin-o-sen Round 3	Sente	●
5	7/25	1576	-8	1568	Tsuneo Kikuchi4-dan / age 28 1587	Junisen Class C2	Gote	●
6	8/29	1568	-8	1560	Masayuki Moriyasu4-dan / age 30 1557	Oza-sen Prelim 1 Round 1	Sente	●
7	9/7	1560	-5	1554	Kaishu Tanaka7-dan / age 30 1692	Hayazashi-sen Prelims Round 2	Gote	●
8	9/28	1554	-8	1547	Shuuichi Ikeda5-dan / age 32 1561	Junisen Class C2	Sente	●
9	9/30	1547	+4	1551	Nobuhiko Sakaguchi9-dan / age 68 1373	Junisen Class C2	Sente	○
10	10/31	1551	-9	1542	Shigekazu Minamiguchi8-dan / age 59 1489	Meiki-sen Round 1	Gote	●
11	11/2	1542	+13	1554	Hitoshige Awaji5-dan / age 27 1766	Oi-sen Prelims Round 1	Gote	○
12	11/9	1554	+9	1563	Kiyoshi Aoki4-dan / age 29 1587	Kisei-sen Prelim 1 Round 1	Gote	○
13	11/16	1563	-9	1553	Kinji Shiihashi4-dan / age 29 1501	Junisen Class C2	Gote	●
14	11/22	1553	-10	1543	Kiyosaku Sekiya6-dan / age 43 1459	Junisen Class C2	Sente	●
15	12/1	1543	-8	1535	Yoshinori Kimura7-dan / age 42 1552	Oi-sen Prelims Round 2	Sente	●
16	12/8	1535	+10	1546	Kaishu Tanaka7-dan / age 30 1640	Meisho-sen Prelims Round 2	Gote	○
17	12/13	1546	-4	1542	Hitoshige Awaji5-dan / age 27 1760	Kisei-sen Prelim 1 Round 2	Sente	●
18	12/20	1542	-6	1536	Yuji Maeda4-dan / age 23 1645	Junisen Class C2	Gote	●
19	12/23	1536	+9	1545	Kazuo Azuma4-dan / age 22 1565	Shinjin-o-sen Round 2	Gote	○
20	1/27	1545	+6	1551	Eiji Oohara7-dan / age 49 1447	Judan-sen Prelims Round 1	Sente	○
21	1/31	1551	-7	1543	Kenji Iino4-dan / age 23 1574	Junisen Class C2	Sente	●
22	2/7	1543	+6	1550	Yoshitaka Kimura5-dan / age 46 1461	Junisen Class C2	Gote	○
23	2/23	1550	-11	1539	Eiji Oohara7-dan / age 49 1436	Meisho-sen Prelims Final	Gote	●
24	2/27	1539	+7	1546	Souetsu Honma8-dan / age 58 1491	Judan-sen Prelims Round 2	Gote	○
25	3/14	1546	-9	1537	Yoshito Arino4-dan / age 29 1509	Junisen Class C2	Gote	●
26	3/17	1537	+7	1544	Fumio Kitamuraage 57 1509	Junisen Class C2	Sente	○
27	3/20	1544	-7	1538	Junkichi Sakai4-dan / age 28 1593	Judan-sen Prelims Round 3	Sente	●
28	3/23	1538	+4	1542	Hidejiro Kitamura8-dan / age 70 1366	Osho-sen Prelim 1 Round 1	Gote	○
29	3/30	1542	-7	1535	Kenji Kobayashi4-dan / age 20 1607	Hayazashi-sen Prelims	Gote	●

FY1976 results12W-12L

Win rate0.500

Rating1613

Annual rank40th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/3	1622	-4	1617	Michio Ariyoshi8-dan / age 40 1803	Meisho-sen Main Round 1	Gote	●
2	4/26	1617	+9	1626	Kaishu Tanaka7-dan / age 29 1652	Osho-sen Prelim 1 Round 2	Gote	○
3	4/28	1626	-9	1617	Toshiyuki Tsubouchi5-dan / age 27 1587	Shinjin-o-sen Round 2	Gote	●
4	5/13	1617	-11	1606	Eiji Oohara7-dan / age 47 1454	Osho-sen Prelim 1 Round 3	Gote	●
5	5/17	1606	-12	1594	Mitsuo Kakuta7-dan / age 66 1414	Kisei-sen Prelim 1 Round 1	Gote	●
6	6/21	1594	-8	1586	Toshiyuki Tsubouchi5-dan / age 27 1609	Oza-sen Prelim 1 Round 1	Gote	●
7	7/8	1586	+6	1592	Keizou Hoshida7-dan / age 59 1508	Hayazashi-sen Prelims Round 1	Gote	○
8	7/8	1586	+7	1593	Renshou Nada8-dan / age 49 1541	Hayazashi-sen Prelims Round 2	Gote	○
9	7/8	1586	-7	1579	Toshiyuki Tsubouchi5-dan / age 27 1633	Hayazashi-sen Prelims Final	Gote	●
10	9/9	1592	+4	1596	Mitsuo Kakuta7-dan / age 66 1408	Oi-sen Prelims Round 1	Gote	○
11	9/13	1596	+9	1605	Hiromitsu Takashimaage 34 1638	Oi-sen Prelims Round 2	Gote	○
12	10/25	1605	-9	1597	Shoudou Nakada4-dan / age 24 1570	Meiki-sen Round 1	Sente	●
13	11/4	1597	-9	1588	Nobuo Mori4-dan / age 24 1568	Kisei-sen Prelim 1 Round 1	Gote	●
14	11/10	1588	+4	1592	Hidejiro Kitamuraage 68 1382	Meisho-sen Prelims Round 1	Sente	○
15	11/18	1592	-7	1585	Hiromitsu Takashimaage 35 1638	Meisho-sen Prelims Round 2	Sente	●
16	11/25	1585	+11	1596	Hidemitsu Moriyasu6-dan / age 27 1732	Oi-sen Prelims Round 3	Sente	○
17	12/16	1596	-8	1588	Masakazu Wakamatsu5-dan / age 37 1589	Renmei Cup Round 1	Sente	●
18	1/26	1588	-6	1582	Kaishu Tanaka7-dan / age 29 1662	Oi-sen Prelims Final	Sente	●
19	2/2	1582	-8	1574	Masakazu Wakamatsu5-dan / age 37 1594	Hayazashi-sen Prelims Round 2	Gote	●
20	2/9	1574	+8	1582	Masayuki Moriyasu4-dan / age 29 1565	Judan-sen Prelims Round 1	Sente	○
21	3/9	1582	+11	1593	Susumu Itaya8-dan / age 36 1719	Judan-sen Prelims Round 2	Sente	○
22	3/14	1593	+7	1600	Kazuo Azuma4-dan / age 21 1560	Shinjin-o-sen Round 2	Sente	○
23	3/23	1600	+6	1606	Fumio Kitamuraage 56 1509	Judan-sen Prelims Round 3	Sente	○
24	3/31	1606	+8	1613	Yoshinori Kimura7-dan / age 41 1587	Judan-sen Prelims Round 4	Gote	○

FY1975 results22W-17L

Win rate0.564

Rating1620

Annual rank34th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/23	1566	-4	1562	Hidemitsu Moriyasu6-dan / age 25 1777	Osho-sen Prelim 1 Round 3	Gote	●
2	5/6	1562	-2	1560	Kunio Yonenaga8-dan / age 31 1879	Oi-sen League Red Round 2	Gote	●
3	5/21	1560	-5	1555	Keiji Mori7-dan / age 29 1718	Oi-sen League Red Round 3	Gote	●
4	5/30	1555	+9	1564	Toshiyuki Tsubouchi5-dan / age 26 1601	Kisei-sen Prelim 1 Round 2	Gote	○
5	6/2	1564	-4	1560	Osamu Katsuura7-dan / age 29 1770	Oi-sen League Red Round 4	Sente	●
6	6/5	1560	-11	1550	Sanji Hashimoto6-dan / age 49 1438	Kisei-sen Prelim 1 Round 3	Sente	●
7	6/9	1550	+12	1562	Michihito Kumagai8-dan / age 44 1740	Oi-sen League Red Round 5	Sente	○
8	6/18	1562	+13	1575	Kunio Naitou9-dan / age 35 1833	Hayazashi-sen Prelims Round 2	Gote	○
9	6/18	1562	-4	1558	Hidemitsu Moriyasu6-dan / age 25 1775	Hayazashi-sen Prelims Final	Gote	●
10	8/25	1571	-6	1565	Yuji Maeda4-dan / age 21 1644	Oza-sen Prelim 1 Round 1	Sente	●
11	9/12	1565	-8	1556	Toshihiko Kawaguchi5-dan / age 38 1545	Junisen Class C2	Gote	●
12	9/25	1556	+9	1566	Toshio Miyata4-dan / age 22 1612	Junisen Class C2	Sente	○
13	10/9	1566	+10	1576	Teruichi Aono4-dan / age 22 1670	Junisen Class C2	Sente	○
14	10/14	1576	+9	1585	Toshiyuki Tsubouchi5-dan / age 26 1616	Oi-sen Prelims Round 1	Gote	○
15	10/28	1585	-12	1573	Yukio Shimodairaage 50 1421	Junisen Class C2	Gote	●
16	10/30	1573	+13	1586	Kiyozumi KiriyamaOza / age 28 1814	Oi-sen Prelims Round 2	Gote	○
17	11/6	1586	+6	1592	Akira Kinoshita5-dan / age 36 1506	Judan-sen Prelim 1 Round 1	Gote	○
18	11/10	1592	+7	1599	Keizou Hoshida7-dan / age 58 1532	Meisho-sen Prelims Round 1	Gote	○
19	11/13	1599	-8	1591	Toshiyuki Tsubouchi5-dan / age 26 1591	Judan-sen Prelim 1 Round 2	Sente	●
20	11/20	1591	-9	1582	Shuuichi Ikedaage 30 1529	Junisen Class C2	Sente	●
21	11/25	1582	+10	1591	Hiromitsu Takashimaage 34 1669	Meisho-sen Prelims Round 2	Sente	○
22	12/1	1591	+7	1598	Keizou Hoshida7-dan / age 58 1527	Meiki-sen Round 1	Gote	○
23	12/3	1598	+7	1605	Yasuo Date6-dan / age 39 1550	Kisei-sen Prelim 1 Round 2	Gote	○
24	12/16	1605	-12	1593	Mitsuo Kakuta7-dan / age 65 1393	Junisen Class C2	Gote	●
25	12/18	1593	+8	1601	Masakazu Wakamatsu5-dan / age 36 1599	Kisei-sen Prelim 1 Round 3	Gote	○
26	12/22	1601	+6	1607	Yasuo Date6-dan / age 39 1532	Meisho-sen Prelims Final	Gote	○
27	12/24	1607	+8	1615	Toshiyuki Tsubouchi5-dan / age 26 1607	Meiki-sen Round 2	Sente	○
28	12/25	1615	-7	1608	Hitoshige Awaji5-dan / age 25 1643	Kisei-sen Prelim 1 Final	Sente	●
29	1/8	1608	-10	1598	Renshou Nada8-dan / age 48 1531	Hayazashi-sen Prelims Round 2	Sente	●
30	1/8	1608	+4	1612	Sanji Hashimoto6-dan / age 50 1430	Hayazashi-sen Prelims Round 1	Gote	○
31	1/21	1602	+4	1606	Keizo Futami7-dan / age 43 1405	Junisen Class C2	Sente	○
32	1/27	1606	-8	1598	Yoshinori Kimura7-dan / age 40 1601	Renmei Cup Round 1	Sente	●
33	2/6	1598	+7	1605	Ichirou Tanabe5-dan / age 37 1539	Junisen Class C2	Sente	○
34	2/11	1605	+8	1613	Yoshinori Kimura7-dan / age 40 1602	Meiki-sen Round 3	Gote	○
35	2/18	1613	+7	1620	Masayuki Moriyasu4-dan / age 28 1570	Junisen Class C2	Gote	○
36	2/26	1620	+7	1627	Kazuo Azuma1-dan / age 20 1589	Shinjin-o-sen Round 1	Sente	○
37	2/27	1627	+6	1633	Akira Kinoshita5-dan / age 36 1537	Junisen Class C2	Sente	○
38	3/3	1633	-6	1627	Hidemitsu Moriyasu6-dan / age 26 1731	Oi-sen Prelims Round 3	Sente	●
39	3/11	1627	-7	1620	Hitoshige Awaji5-dan / age 25 1654	Meiki-sen Round 4	Sente	●

FY1974 results16W-14L

Win rate0.533

Rating1567

Annual rank66th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/9	1542	-6	1537	Michihito Kumagai8-dan / age 43 1651	Osho-sen Prelim 1 Round 2	Gote	●
2	6/12	1537	+8	1545	Masayuki Moriyasu4-dan / age 27 1544	Kisei-sen Prelim 1 Round 2	Sente	○
3	6/18	1545	+7	1552	Kazuhisa Oomura6-dan / age 46 1482	Kisei-sen Prelim 1 Round 3	Gote	○
4	7/3	1552	-5	1547	Hiromitsu Takashimaage 32 1695	Hayazashi-sen Prelims Round 1	Sente	●
5	7/20	1547	+9	1555	Hitoshige Awaji4-dan / age 24 1581	Kisei-sen Prelim 1 Final	Sente	○
6	7/25	1555	-5	1550	Michihito Kumagai8-dan / age 43 1693	Kisei-sen Prelim 2 Round 2	Sente	●
7	8/29	1550	-10	1541	Keizou Hoshida7-dan / age 57 1479	Oza-sen Prelim 1 Round 1	Sente	●
8	9/2	1541	-10	1531	Yoshitaka Kimura5-dan / age 43 1459	Junisen Class C2	Sente	●
9	9/5	1531	+10	1541	Kazuo Manabe4-dan / age 22 1634	Junisen Class C2	Gote	○
10	10/9	1541	+6	1548	Kiyosaku Sekiya6-dan / age 40 1467	Junisen Class C2	Sente	○
11	10/11	1548	+8	1555	Masayuki Moriyasu4-dan / age 27 1528	Judan-sen Prelim 1 Round 1	Sente	○
12	10/16	1555	-8	1548	Seiichirou Taki5-dan / age 25 1571	Judan-sen Prelim 1 Round 2	Sente	●
13	10/31	1548	-7	1540	Seiichirou Taki5-dan / age 25 1590	Meiki-sen Round 2	Sente	●
14	11/11	1540	+5	1546	Shigekazu Minamiguchi8-dan / age 56 1410	Oi-sen Prelims Round 1	Gote	○
15	11/13	1546	-9	1536	Yasuo Date6-dan / age 38 1491	Meisho-sen Prelims Round 2	Sente	●
16	11/18	1536	-11	1526	Mitsuo Kakuta7-dan / age 64 1421	Kisei-sen Prelim 1 Round 1	Gote	●
17	12/7	1526	+13	1538	Susumu Itayaage 33 1758	Oi-sen Prelims Round 2	Sente	○
18	12/13	1538	-7	1532	Yuji Maeda4-dan / age 20 1599	Shinjin-o-sen Round 2	Sente	●
19	12/17	1532	+6	1538	Keizo Futamiage 42 1444	Junisen Class C2	Sente	○
20	12/20	1538	-7	1531	Masakazu Wakamatsu5-dan / age 35 1593	Junisen Class C2	Gote	●
21	1/9	1531	+10	1541	Yoshinori Kimura7-dan / age 39 1611	Oi-sen Prelims Round 3	Gote	○
22	1/14	1541	+7	1548	Ichirou Tanabe5-dan / age 36 1477	Junisen Class C2	Gote	○
23	1/16	1548	-8	1539	Toshihiko Kawaguchi5-dan / age 38 1535	Junisen Class C2	Sente	●
24	1/20	1539	+10	1549	Genichi Oono9-dan / age 63 1635	Hayazashi-sen Prelims Round 2	Sente	○
25	1/20	1539	+8	1547	Kazumasa Yamanaka7-dan / age 60 1524	Hayazashi-sen Prelims Final	Gote	○
26	2/13	1557	+5	1562	Hidejiro Kitamuraage 67 1426	Junisen Class C2	Gote	○
27	2/27	1562	+7	1569	Fumio Kitamuraage 54 1528	Junisen Class C2	Sente	○
28	3/7	1569	-7	1563	Hitoshige Awaji4-dan / age 24 1623	Junisen Class C2	Gote	●
29	3/10	1563	+9	1571	Yuji Maeda4-dan / age 21 1594	Oi-sen Prelims Final	Sente	○
30	3/17	1571	-4	1567	Michihito Kumagai8-dan / age 44 1737	Hayazashi-sen Main Round 1	Gote	●

FY1973 results3W-6L

Win rate0.333

Rating1540

Annual rank57th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	10/3	1559	+5	1564	Shigekazu Minamiguchi8-dan / age 55 1432	Oza-sen Prelim 1 Round 2	Sente	○
2	10/12	1564	-4	1560	Kiyozumi Kiriyama7-dan / age 26 1760	Oi-sen Prelims Round 1	Sente	●
3	11/2	1560	-10	1550	Kazuhisa Oomura6-dan / age 45 1457	Oza-sen Prelim 1 Round 3	Gote	●
4	12/6	1550	-7	1543	Masakazu Wakamatsu5-dan / age 34 1587	Kisei-sen Prelim 1 Round 2	Gote	●
5	1/30	1543	+7	1549	Fumio Kitamuraage 53 1483	Meiki-sen Round 1	Gote	○
6	2/4	1549	-4	1545	Susumu Itayaage 33 1748	Hayazashi-sen Prelims Round 1	Sente	●
7	2/13	1545	-9	1536	Keizou Hoshida7-dan / age 57 1490	Shinjin-o-sen Round 1	Sente	●
8	2/14	1536	+9	1545	Seiichirou Taki5-dan / age 25 1561	Meiki-sen Round 2	Sente	○
9	3/13	1545	-5	1540	Kaishu Tanaka6-dan / age 27 1701	Meiki-sen Round 3	Sente	●

FY1972 results0W-1L

Win rate0.000

Rating1560

Annual rank64th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	1/22	1572	-11	1560	Hidejiro Kitamuraage 65 1415	Kogo Shin-ei-sen Round 1	Sente	●

FY1971 results0W-1L

Win rate0.000

Rating1575

Annual rank48th

Rank/title at FY end / age1-dan / age 22

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	12/27	1583	-8	1575	Junkichi Sakai1-dan / age 22 1583	Kogo Shin-ei-sen Round 1	Gote	●

FY1970 results0W-1L

Win rate0.000

Rating1581

Annual rank47th

Rank/title at FY end / age1-dan / age 21

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	12/21	1590	-9	1581	Seiichirou Taki4-dan / age 22 1527	Kogo Shin-ei-sen Round 1	Sente	●

FY1969 results0W-1L

Win rate0.000

Rating1594

Annual rank43rd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	1/22	1604	-10	1594	Masakazu Wakamatsu4-dan / age 30 1517	Kogo Shin-ei-sen 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.