Rating › 永作芳也

Rating of 永作芳也

Player page　Last game 1988-03-08

Current rating1523

Peak1629
1980-11-07

Games282

By fiscal year

FY	Age	Annual rank	Junisen	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY1987	age 32	112th	Class C2	Group 5	1523	42.7	-64	14	21	0.400
FY1986	age 31	80th	Class C2		1586	51.2	+25	20	17	0.541
FY1985	age 30	92nd	Class C2		1562	49.5	+25	22	22	0.500
FY1984	age 29	103rd	Class C2		1536	45.3	-4	14	18	0.438
FY1983	age 28	103rd	Class C2		1541	46.3	-9	16	19	0.457
FY1982	age 27	100th	Class C2		1550	46.6	+10	17	17	0.500
FY1981	age 26	99th	Class C2		1540	42.3	-28	10	15	0.400
FY1980	age 25	87th	Class C2		1568	48.7	-0	17	16	0.515
FY1979	age 24	79th			1568		+1	2	2	0.500
FY1978	age 23	79th			1568		-19	0	2	0.000
FY1977	age 22	59th			1587		-7	0	1	0.000

Games by fiscal year

FY1987 results14W-21L

Win rate0.400

Rating1523

Annual rank112th

Rank/title at FY end / ageage 32

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/14	1582	+7	1588	Daigorou Satou8-dan / age 50 1529	Kisei-sen Prelim 1 Round 2	Gote	○
2	5/1	1588	-6	1582	Atsuo Onoage 24 1661	Kisei-sen Prelim 1 Round 3	Gote	●
3	5/18	1582	-4	1578	Yoshiharu Habu4-dan / age 16 1783	NHK Cup Main Round 1	Gote	●
4	5/25	1578	+7	1585	Noboru Sakurai7-dan / age 46 1526	Hayazashi-sen Prelims	Sente	○
5	5/25	1578	+9	1588	Toshio Miyata6-dan / age 34 1642	Hayazashi-sen Prelims	Gote	○
6	5/25	1578	+6	1584	Haruo Numa5-dan / age 38 1485	Hayazashi-sen Prelims	Sente	○
7	5/25	1578	-7	1572	Hiroshi Kamiya5-dan / age 26 1643	Hayazashi-sen Prelims	Sente	●
8	6/16	1594	+4	1598	Toratsugu Nomoto7-dan / age 42 1388	Oza-sen Prelim 1 Round 1	Sente	○
9	6/30	1598	-8	1590	Yasumitsu Satoh4-dan / age 17 1604	Junisen Class C2 Round 1	Sente	●
10	7/14	1590	+6	1595	Hiroharu Seto4-dan / age 30 1490	Junisen Class C2 Round 2	Gote	○
11	7/17	1595	+13	1608	Keiji Mori9-dan / age 41 1825	All-Japan Pro Round 1	Gote	○
12	7/21	1608	+4	1612	Kinji Shiihashi5-dan / age 38 1420	Oza-sen Prelim 1 Round 2	Sente	○
13	8/7	1612	+4	1616	Toratsugu Nomoto7-dan / age 42 1393	All-Japan Pro Round 2	Gote	○
14	8/18	1616	-7	1608	Toshio Miyata6-dan / age 34 1641	Oza-sen Prelim 1 Round 3	Gote	●
15	9/8	1608	-8	1600	Youichi Kushida4-dan / age 22 1588	Junisen Class C2 Round 3	Gote	●
16	9/17	1600	+4	1604	Shouji Kenmochi7-dan / age 53 1403	Oi-sen Prelims Round 1	Sente	○
17	9/21	1604	-7	1596	Ichiro Hiura4-dan / age 21 1640	All-Japan Pro Round 3	Sente	●
18	9/29	1596	-8	1588	Yuuji Yoda5-dan / age 29 1590	Junisen Class C2 Round 4	Sente	●
19	10/6	1588	-9	1579	Saburou Takeichi5-dan / age 33 1532	Junisen Class C2 Round 5	Gote	●
20	10/9	1579	-6	1573	Atsuo Onoage 25 1657	Kisei-sen Prelim 1 Round 2	Gote	●
21	11/13	1573	+10	1582	Atsuo Onoage 25 1646	Tenno-sen 5-dan section Round 1	Gote	○
22	11/17	1582	-2	1580	Makoto NakaharaMeijin / age 40 1880	Oi-sen Prelims Round 2	Sente	●
23	11/19	1580	+3	1583	Yoshitaka Kimura5-dan / age 56 1319	Ryuo-sen Group 5 Ranking Round 1	Gote	○
24	11/24	1583	-7	1576	Hiroshi Naganuma4-dan / age 22 1617	Junisen Class C2 Round 7	Gote	●
25	12/4	1576	-9	1566	Hiroto Kiritani5-dan / age 38 1518	Tenno-sen 5-dan section Round 2	Gote	●
26	12/8	1566	+7	1574	Yoshiyuki Ueyama5-dan / age 30 1538	Junisen Class C2 Round 8	Sente	○
27	12/17	1574	-9	1565	Yoshiyuki Ueyama5-dan / age 30 1530	Ryuo-sen Group 5 Ranking Round 2	Gote	●
28	12/23	1565	-6	1559	Eisaku Tomioka5-dan / age 23 1659	Shinjin-o-sen Round 1	Sente	●
29	1/19	1559	-11	1548	Masakazu Wakamatsu6-dan / age 48 1438	Junisen Class C2 Round 9	Sente	●
30	2/2	1548	-5	1543	Masamitsu Tachiage 22 1678	Kio-sen Prelims Round 1	Sente	●
31	2/5	1543	-7	1536	Hatasu Itou6-dan / age 37 1602	Osho-sen Prelim 1 Round 1	Sente	●
32	2/9	1536	-3	1533	Keita Inoue5-dan / age 24 1758	Junisen Class C2 Round 10	Gote	●
33	2/19	1533	-9	1524	Junkichi Sakai5-dan / age 38 1475	Ryuo-sen Group 5 Promotion playoff Round 2	Sente	●
34	2/22	1524	-12	1512	Shuuichi Ikeda5-dan / age 43 1358	NHK Cup Prelims	Sente	●
35	3/8	1512	+11	1523	Noboru Kosaka6-dan / age 38 1633	Junisen Class C2 Round 11	Sente	○

FY1986 results20W-17L

Win rate0.541

Rating1586

Annual rank80th

Rank/title at FY end / ageage 31

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/24	1555	+9	1564	Shigeru Sekine9-dan / age 56 1597	Kisei-sen Prelim 1 Round 1	Gote	○
2	5/2	1564	+11	1575	Eisaku Tomioka5-dan / age 21 1695	Osho-sen Prelim 1 Final	Sente	○
3	5/6	1575	+6	1581	Toshihiko Kawaguchi6-dan / age 49 1483	Kisei-sen Prelim 1 Round 2	Gote	○
4	5/9	1581	+10	1591	Taku Morishita4-dan / age 19 1683	Kisei-sen Prelim 1 Round 3	Sente	○
5	5/16	1591	-4	1587	Yasuharu Ooyama9-dan / age 63 1793	Osho-sen Prelim 2 Round 1	Gote	●
6	5/27	1587	-10	1577	Ichirou Tanabe6-dan / age 47 1498	Hayazashi-sen Prelims	Gote	●
7	6/17	1577	+6	1583	Shouji Kenmochi7-dan / age 51 1475	Kisei-sen Prelim 1 Round 4	Sente	○
8	6/20	1583	+8	1591	Isao Nakata4-dan / age 18 1596	Oza-sen Prelim 1 Round 1	Sente	○
9	7/1	1591	-8	1583	Atsuo Onoage 24 1576	Junisen Class C2 Round 1	Gote	●
10	7/4	1583	+9	1592	Ichiro Hiura4-dan / age 20 1639	Kisei-sen Prelim 1 Final	Sente	○
11	7/10	1592	+10	1602	Kazuo Ishida8-dan / age 39 1686	All-Japan Pro Round 1	Gote	○
12	7/14	1602	-7	1595	Koji Tosa5-dan / age 31 1634	Oza-sen Prelim 1 Round 2	Sente	●
13	7/22	1595	+9	1604	Kazuo Manabe7-dan / age 34 1657	Kisei-sen Prelim 2 Round 2	Sente	○
14	8/1	1604	-8	1596	Masamitsu Tachiage 21 1606	All-Japan Pro Round 2	Gote	●
15	8/8	1596	-5	1591	Osamu Katsuura9-dan / age 40 1734	Kisei-sen Prelim 2 Final	Gote	●
16	45th term	1591	+4	1595	Seiichi Kobori9-dan / age 74 1373	Junisen Class C2		○
17	8/25	1595	-7	1588	Hiroki Nakata4-dan / age 21 1643	Junisen Class C2 Round 3	Sente	●
18	9/22	1588	+8	1596	Yuzo Maruta9-dan / age 67 1574	Oi-sen Prelims Round 1	Sente	○
19	10/3	1596	-8	1588	Akio Ishikawa4-dan / age 23 1590	Kisei-sen Prelim 1 Round 1	Gote	●
20	10/6	1588	-9	1579	Ryuuichi Matsuura5-dan / age 34 1564	Junisen Class C2 Round 5	Sente	●
21	10/17	1579	-7	1572	Shigeru Sekine9-dan / age 56 1627	Oi-sen Prelims Round 2	Sente	●
22	10/28	1572	-11	1561	Hisao Hirotsu9-dan / age 63 1451	Junisen Class C2 Round 6	Gote	●
23	11/7	1561	-6	1556	Koji Tosa5-dan / age 31 1655	Judan-sen Prelims Round 1	Sente	●
24	11/18	1556	-8	1547	Hiroto Kiritani5-dan / age 37 1540	Tenno-sen 5-dan section Round 1	Gote	●
25	11/26	1547	+8	1555	Eiji Ooshima5-dan / age 29 1562	Junisen Class C2 Round 7	Sente	○
26	12/9	1555	+9	1565	Hiromitsu Kanki4-dan / age 27 1619	Junisen Class C2 Round 8	Sente	○
27	12/18	1565	+8	1573	Shoichi Anzai4-dan / age 23 1579	Meisho-sen Prelims Round 1	Sente	○
28	1/7	1573	+11	1585	Teruichi Aono8-dan / age 33 1736	Meisho-sen Prelims Round 2	Sente	○
29	1/19	1585	+4	1589	Masayuki Moriyasu5-dan / age 39 1400	Junisen Class C2 Round 9	Gote	○
30	1/29	1589	-11	1578	Daigorou Satou8-dan / age 50 1444	Osho-sen Prelim 1 Round 1	Sente	●
31	2/3	1578	-10	1568	Haruo Numa5-dan / age 37 1489	Kio-sen Prelims Round 1	Gote	●
32	2/17	1568	-7	1561	Kazuharu Shoshi4-dan / age 25 1608	Junisen Class C2 Round 10	Gote	●
33	2/20	1561	-3	1557	Akira Shima6-dan / age 24 1786	Meisho-sen Prelims Final	Gote	●
34	2/23	1557	+6	1563	Ichirou Tanabe6-dan / age 48 1462	NHK Cup Prelims	Gote	○
35	2/23	1557	+9	1566	Eiji Ooshima5-dan / age 29 1606	NHK Cup Prelims	Gote	○
36	2/23	1557	+10	1567	Teruhiko Suzuki6-dan / age 32 1643	NHK Cup Prelims	Gote	○
37	3/10	1582	+4	1586	Toyoichi Igarashi9-dan / age 62 1408	Junisen Class C2 Round 11	Sente	○

FY1985 results22W-22L

Win rate0.500

Rating1562

Annual rank92nd

Rank/title at FY end / ageage 30

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/5	1531	-6	1525	Koji Tosa5-dan / age 30 1610	Shinjin-o-sen Round 3	Sente	●
2	4/19	1525	+10	1534	Terutaka Yasue6-dan / age 44 1599	Kisei-sen Prelim 1 Round 2	Gote	○
3	5/8	1534	+9	1544	Yaichio Oono4-dan / age 26 1591	Kisei-sen Prelim 1 Round 3	Gote	○
4	5/28	1544	+7	1550	Hideo Yamaguchi6-dan / age 43 1486	Kisei-sen Prelim 1 Round 4	Gote	○
5	5/31	1550	+9	1560	Shigeru Sekine9-dan / age 55 1616	Hayazashi-sen Prelims	Gote	○
6	5/31	1550	+6	1557	Shouji Kenmochi7-dan / age 50 1477	Hayazashi-sen Prelims	Sente	○
7	5/31	1550	-7	1544	Atsuo Onoage 23 1609	Hayazashi-sen Prelims	Sente	●
8	6/7	1559	+12	1571	Masaki Izumi5-dan / age 24 1732	Oza-sen Prelim 1 Round 1	Sente	○
9	6/11	1571	+8	1579	Hiroshi Seki4-dan / age 24 1582	Junisen Class C2 Round 1	Sente	○
10	6/19	1579	-5	1574	Taku Morishita4-dan / age 18 1704	Tenno-sen 4-dan section Final	Sente	●
11	6/24	1574	+9	1583	Seiichirou Taki6-dan / age 36 1601	Oza-sen Prelim 1 Round 2	Sente	○
12	7/3	1583	-7	1576	Noboru Tamaru7-dan / age 35 1639	All-Japan Pro Round 1	Sente	●
13	7/9	1576	-8	1568	Shoudou Nakada5-dan / age 33 1581	Junisen Class C2 Round 2	Gote	●
14	7/12	1568	+8	1576	Junichi Kase4-dan / age 27 1580	Kisei-sen Prelim 1 Final	Gote	○
15	7/22	1576	-6	1570	Eisaku Tomioka4-dan / age 21 1646	Oza-sen Prelim 1 Round 3	Sente	●
16	7/25	1570	+11	1581	Kazuyoshi Nishimura8-dan / age 43 1700	Kisei-sen Prelim 2 Round 2	Gote	○
17	8/15	1581	-3	1578	Yasuharu Ooyama9-dan / age 62 1858	Kisei-sen Prelim 2 Final	Sente	●
18	9/10	1578	-13	1566	Eiji Oohara7-dan / age 56 1347	Junisen Class C2 Round 3	Gote	●
19	9/13	1566	-6	1559	Toshio Miyata6-dan / age 32 1638	Oi-sen Prelims Round 1	Gote	●
20	10/8	1559	+6	1565	Hiroharu Seto4-dan / age 28 1474	Junisen Class C2 Round 4	Sente	○
21	10/15	1565	+7	1572	Hiroyuki Iida4-dan / age 23 1530	Kisei-sen Prelim 1 Round 2	Sente	○
22	10/18	1572	+8	1580	Atsuo Onoage 23 1572	Shinjin-o-sen Round 1	Sente	○
23	10/22	1580	-5	1576	Masaki Izumi5-dan / age 24 1730	Junisen Class C2 Round 5	Sente	●
24	10/29	1576	-5	1570	Kazuyoshi Nishimura8-dan / age 43 1693	Judan-sen Prelims Round 1	Sente	●
25	11/5	1570	+7	1577	Shouji Kenmochi7-dan / age 51 1506	Kisei-sen Prelim 2 Round 3	Gote	○
26	11/11	1577	+9	1586	Ichiro Hiura4-dan / age 19 1638	Tenno-sen 4-dan section Round 1	Sente	○
27	11/19	1586	-6	1580	Kenji Iino5-dan / age 31 1662	Junisen Class C2 Round 6	Gote	●
28	11/26	1580	+7	1587	Tsuneo Kikuchi5-dan / age 36 1527	Meisho-sen Prelims Round 1	Gote	○
29	12/2	1587	-9	1578	Atsuo Onoage 23 1550	Tenno-sen 4-dan section Round 2	Gote	●
30	12/10	1578	-8	1570	Noboru Kosaka5-dan / age 35 1579	Junisen Class C2 Round 7	Gote	●
31	12/13	1570	-10	1560	Mikio Tomizawa8-dan / age 65 1491	Kisei-sen Prelim 1 Round 4	Sente	●
32	12/25	1560	+10	1570	Teruhiko Suzuki6-dan / age 31 1630	Meisho-sen Prelims Round 2	Sente	○
33	1/13	1570	-6	1564	Taku Morishita4-dan / age 19 1659	Shinjin-o-sen Round 2	Gote	●
34	1/21	1564	+4	1568	Fumio Kitamuraage 65 1377	Junisen Class C2 Round 8	Sente	○
35	1/24	1568	-7	1561	Katsuhiko Murooka5-dan / age 26 1622	Meisho-sen Prelims Final	Gote	●
36	1/28	1561	+5	1566	Toratsugu Nomoto6-dan / age 40 1413	Osho-sen Prelim 1 Round 1	Sente	○
37	2/4	1566	+12	1577	Shuuichi Ono5-dan / age 27 1730	Kio-sen Prelims Round 1	Gote	○
38	2/18	1577	-11	1567	Shuuichi Ikeda5-dan / age 41 1456	Junisen Class C2 Round 9	Sente	●
39	2/21	1567	+10	1577	Koji Tosa5-dan / age 30 1659	Osho-sen Prelim 1 Round 2	Gote	○
40	2/25	1577	-8	1569	Yuuji Yoda4-dan / age 28 1571	NHK Cup Prelims	Gote	●
41	2/28	1569	-3	1566	Yasuaki Tsukada6-dan / age 21 1834	Kio-sen Prelims Round 2	Sente	●
42	3/11	1566	-7	1559	Junichi Kase4-dan / age 28 1609	Junisen Class C2 Round 10	Gote	●
43	3/13	1559	-7	1552	Hiroki Nakata4-dan / age 21 1604	Kachinuki-sen Prelims Round 1	Sente	●
44	3/28	1552	+10	1562	Ichiro Hiura4-dan / age 20 1639	Osho-sen Prelim 1 Round 3	Gote	○

FY1984 results14W-18L

Win rate0.438

Rating1536

Annual rank103rd

Rank/title at FY end / ageage 29

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/24	1538	-8	1531	Haruo Numa5-dan / age 35 1552	Kisei-sen Prelim 1 Round 2	Gote	●
2	5/8	1531	+3	1534	Nobuhiko Sakaguchi9-dan / age 75 1271	Oza-sen Prelim 1 Round 1	Sente	○
3	5/26	1534	+8	1542	Tsuneo Kikuchi5-dan / age 34 1545	Oza-sen Prelim 1 Round 2	Gote	○
4	6/8	1542	-7	1535	Hiroji Katou8-dan / age 60 1580	Hayazashi-sen Prelims	Sente	●
5	6/21	1535	-7	1528	Atsuo Onoage 22 1570	Junisen Class C2 Round 1	Gote	●
6	6/29	1528	+7	1535	Mikio Tomizawa8-dan / age 64 1505	Oza-sen Prelim 1 Round 3	Gote	○
7	7/12	1535	-8	1527	Yoshito Arino5-dan / age 35 1517	Junisen Class C2 Round 2	Sente	●
8	7/25	1527	-8	1519	Hirofumi Serizawa9-dan / age 47 1541	All-Japan Pro Round 1	Sente	●
9	9/13	1519	-6	1513	Katsumi Mushano4-dan / age 30 1595	Junisen Class C2 Round 3	Sente	●
10	9/21	1513	+12	1524	Hiroshi Kamiya5-dan / age 23 1689	Oi-sen Prelims Round 1	Sente	○
11	10/4	1524	+11	1536	Shuuichi Ono5-dan / age 26 1681	Junisen Class C2 Round 4	Gote	○
12	10/12	1536	-5	1531	Kenji Iino5-dan / age 30 1693	Oza-sen Prelim 1 Round 4	Gote	●
13	10/16	1531	-9	1522	Toshihiko Kawaguchi6-dan / age 47 1494	Kachinuki-sen Prelims Round 2	Sente	●
14	10/22	1522	-1	1521	Kunio Yonenaga3 titles / age 41 1957	Oi-sen Prelims Round 2	Sente	●
15	10/25	1521	-12	1509	Kazumasa Yamanaka7-dan / age 69 1313	Junisen Class C2 Round 5	Gote	●
16	11/6	1509	+9	1518	Yuzo Maruta9-dan / age 65 1567	Judan-sen Prelims Round 1	Gote	○
17	11/12	1518	+6	1524	Toyoichi Igarashi8-dan / age 60 1419	Kisei-sen Prelim 1 Round 2	Sente	○
18	11/15	1524	+11	1535	Masahiko Urano4-dan / age 20 1654	Junisen Class C2 Round 6	Sente	○
19	11/27	1535	-8	1527	Yoshiyuki Ueyama4-dan / age 27 1555	Judan-sen Prelims Round 2	Gote	●
20	12/4	1527	+9	1537	小林宏4-dan / age 21 1587	Shinjin-o-sen Round 1	Gote	○
21	12/6	1537	+7	1544	Yuuji Yoda4-dan / age 26 1490	Tenno-sen 4-dan section Round 2	Sente	○
22	12/13	1544	+7	1550	Ichirou Tanabe6-dan / age 46 1484	Junisen Class C2 Round 7	Gote	○
23	12/20	1550	-6	1544	Koji Tosa5-dan / age 29 1624	Meisho-sen Prelims Round 1	Sente	●
24	12/28	1544	+10	1554	Katsuhiko Murooka4-dan / age 25 1653	Tenno-sen 4-dan section Round 3	Sente	○
25	1/8	1554	-4	1550	Michio Takahashi6-dan / age 24 1725	Kisei-sen Prelim 1 Round 3	Sente	●
26	1/24	1550	-5	1545	Taku Morishita4-dan / age 18 1668	Junisen Class C2 Round 8	Sente	●
27	1/29	1545	+12	1557	Yasuaki Tsukada5-dan / age 20 1756	Shinjin-o-sen Round 2	Gote	○
28	2/12	1557	-8	1549	Atsuo Onoage 22 1562	Osho-sen Prelim 1 Round 1	Gote	●
29	2/21	1549	+5	1554	Kiyoshi Aoki4-dan / age 37 1414	Junisen Class C2 Round 9	Gote	○
30	2/26	1554	-4	1550	Shuuichi Ono5-dan / age 27 1732	Kio-sen Prelims Round 1	Gote	●
31	3/8	1550	-5	1545	Taku Morishita4-dan / age 18 1690	NHK Cup Prelims	Gote	●
32	3/14	1545	-8	1536	Yuuji Yoda4-dan / age 27 1525	Junisen Class C2 Round 10	Sente	●

FY1983 results16W-19L

Win rate0.457

Rating1541

Annual rank103rd

Rank/title at FY end / ageage 28

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/14	1547	-8	1539	Hirofumi Serizawa8-dan / age 46 1530	Osho-sen Prelim 1 Round 2	Gote	●
2	5/16	1539	+9	1548	Katsumi Mushano4-dan / age 29 1602	Kisei-sen Prelim 1 Round 2	Gote	○
3	6/1	1548	+7	1555	Ichirou Tanabe5-dan / age 44 1513	Kisei-sen Prelim 1 Round 3	Gote	○
4	6/7	1555	-6	1550	Shigeru Sekine8-dan / age 53 1664	Hayazashi-sen Prelims Round 2	Gote	●
5	6/7	1555	+5	1560	Kinji Shiihashi5-dan / age 34 1400	Hayazashi-sen Prelims Round 1	Sente	○
6	6/22	1554	+6	1560	Shuuichi Ikeda5-dan / age 38 1446	Junisen Class C2 Round 1	Sente	○
7	6/24	1560	+9	1569	Hatasu Itou5-dan / age 32 1621	Kisei-sen Prelim 1 Round 4	Sente	○
8	7/8	1569	+8	1577	Masao Kitamura8-dan / age 48 1557	All-Japan Pro Round 1	Sente	○
9	7/12	1577	-5	1572	Toshio Miyata5-dan / age 30 1728	Kisei-sen Prelim 1 Final	Sente	●
10	7/15	1572	-7	1566	Yuji Maeda6-dan / age 29 1623	All-Japan Pro Round 2	Sente	●
11	7/22	1566	-9	1556	Nobuo Mori4-dan / age 31 1519	Junisen Class C2 Round 2	Gote	●
12	8/26	1556	-6	1551	Koji Horiguchi4-dan / age 22 1662	Oza-sen Prelim 1 Round 2	Gote	●
13	9/8	1551	+11	1561	Yaichio Oono4-dan / age 24 1666	Junisen Class C2 Round 3	Sente	○
14	9/19	1561	+8	1569	Ichirou Tanabe5-dan / age 45 1543	Oi-sen Prelims Round 1	Gote	○
15	9/29	1569	-9	1560	Hiroyuki Iida4-dan / age 21 1536	Junisen Class C2 Round 4	Sente	●
16	10/7	1560	-4	1556	Kazuyoshi Nishimura7-dan / age 41 1744	Oi-sen Prelims Round 2	Sente	●
17	10/27	1556	+5	1561	Kinji Shiihashi5-dan / age 35 1417	Junisen Class C2 Round 5	Gote	○
18	11/2	1561	+8	1569	Toshihiko Kawaguchi5-dan / age 46 1542	Judan-sen Prelims Round 1	Gote	○
19	11/11	1569	-5	1563	Koji Horiguchi4-dan / age 22 1688	Kisei-sen Prelim 1 Round 2	Sente	●
20	11/29	1563	+10	1574	Noboru Tamaru7-dan / age 33 1669	Judan-sen Prelims Round 2	Gote	○
21	12/5	1574	-10	1564	Yoshito Arino5-dan / age 35 1495	Shinjin-o-sen Round 1	Gote	●
22	12/7	1564	+10	1574	Motoji Hanamura9-dan / age 66 1655	Renmei Cup Round 1	Sente	○
23	12/8	1574	-7	1567	Seiichirou Taki6-dan / age 35 1605	Meisho-sen Prelims Round 1	Gote	●
24	12/12	1567	-6	1560	Taku Morishita4-dan / age 17 1641	Kachinuki-sen Prelims Final	Gote	●
25	12/15	1560	+9	1569	Noboru Kosaka5-dan / age 33 1610	Junisen Class C2 Round 7	Gote	○
26	12/19	1569	-7	1562	Yoshinori Satou6-dan / age 34 1609	Judan-sen Prelims Round 3	Sente	●
27	1/26	1562	-8	1555	Junkichi Sakai5-dan / age 34 1579	Junisen Class C2 Round 8	Sente	●
28	2/3	1555	-7	1548	Atsuo Onoage 21 1596	Kio-sen Prelims Round 1	Gote	●
29	2/15	1548	-8	1540	Katsumi Mushano4-dan / age 30 1565	Renmei Cup Round 2	Sente	●
30	2/23	1540	+4	1544	Shigekazu Minamiguchi8-dan / age 65 1347	Junisen Class C2 Round 9	Gote	○
31	3/6	1544	+9	1553	Shigeru Sekine8-dan / age 54 1608	NHK Cup Prelims	Sente	○
32	3/6	1544	-6	1538	Teruhiko Suzuki6-dan / age 29 1618	NHK Cup Prelims	Gote	●
33	3/15	1547	-11	1536	Fumio Kitamuraage 63 1421	Junisen Class C2 Round 10	Gote	●
34	3/22	1536	+10	1547	Saburou Takeichi4-dan / age 29 1639	Junisen Class C2 Round 11	Sente	○
35	3/27	1547	-6	1541	Taku Morishita4-dan / age 17 1636	Osho-sen Prelim 1 Round 1	Sente	●

FY1982 results17W-17L

Win rate0.500

Rating1550

Annual rank100th

Rank/title at FY end / ageage 27

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/14	1540	-11	1529	Kiyosaku Sekiya6-dan / age 48 1418	Osho-sen Prelim 1 Round 1	Gote	●
2	5/7	1529	+11	1541	Susumu Itaya8-dan / age 41 1689	Kachinuki-sen Main	Sente	○
3	5/18	1541	-2	1538	Koji Tanigawa8-dan / age 20 1856	Kachinuki-sen Main	Sente	●
4	5/28	1538	-6	1533	Motoji Hanamura9-dan / age 64 1639	Hayazashi-sen Prelims Round 1	Gote	●
5	6/2	1533	+7	1539	Shuuichi Ikeda5-dan / age 37 1474	Kisei-sen Prelim 1 Round 1	Gote	○
6	6/4	1539	+7	1546	Shouji Kenmochi7-dan / age 47 1491	Kisei-sen Prelim 1 Round 2	Gote	○
7	6/8	1546	+8	1554	Masaki Izumi4-dan / age 21 1539	Shinjin-o-sen Round 2	Gote	○
8	6/15	1554	+8	1562	Chimine Yamaguchiage 45 1548	All-Japan Pro Round 1	Sente	○
9	7/5	1562	-8	1554	Ryuuichi Matsuura4-dan / age 30 1574	Junisen Class C2 Round 1	Sente	●
10	7/9	1554	+9	1563	Mikio Tomizawa8-dan / age 62 1578	Kisei-sen Prelim 1 Round 3	Sente	○
11	7/13	1563	-8	1555	Ryuuichi Matsuura4-dan / age 30 1575	All-Japan Pro Round 2	Gote	●
12	7/20	1555	-5	1550	Akira Shima4-dan / age 19 1694	Kisei-sen Prelim 1 Final	Sente	●
13	7/23	1550	-11	1539	Kazumasa Yamanaka7-dan / age 67 1407	Junisen Class C2 Round 2	Gote	●
14	8/30	1539	+9	1548	Saburou Takeichi4-dan / age 28 1596	Shinjin-o-sen Round 3	Gote	○
15	9/14	1548	-4	1544	Osamu Nakamura5-dan / age 19 1714	Oza-sen Prelim 1 Round 2	Gote	●
16	9/22	1544	-5	1539	Akira Shima4-dan / age 19 1688	Shinjin-o-sen Round 4	Sente	●
17	9/27	1539	+8	1547	Hiroto Kiritani4-dan / age 32 1538	Junisen Class C2 Round 3	Sente	○
18	10/4	1547	+9	1556	Terutaka Yasue6-dan / age 41 1593	Oi-sen Prelims Round 1	Sente	○
19	10/28	1556	+9	1564	Shoudou Nakada4-dan / age 30 1580	Junisen Class C2 Round 4	Gote	○
20	11/1	1564	-3	1562	Kunio YonenagaKio / age 39 1849	Oi-sen Prelims Round 2	Gote	●
21	11/5	1562	+5	1567	Kinji Shiihashi5-dan / age 34 1432	Kisei-sen Prelim 1 Round 2	Gote	○
22	11/19	1567	-9	1558	Eiji Ooshima4-dan / age 25 1545	Kisei-sen Prelim 1 Round 3	Gote	●
23	11/22	1558	-8	1550	Junichi Kase4-dan / age 24 1558	Kachinuki-sen Prelims Round 1	Sente	●
24	11/25	1550	+8	1559	Yoshiyuki Ueyama4-dan / age 25 1564	Junisen Class C2 Round 5	Sente	○
25	12/3	1559	-6	1553	Hisao Hasebe8-dan / age 49 1659	Judan-sen Prelims Round 1	Gote	●
26	12/7	1553	-7	1546	Yaichio Oono4-dan / age 23 1582	Shinjin-o-sen Round 1	Gote	●
27	12/16	1546	-6	1539	Katsuhiko Murooka4-dan / age 23 1612	Meisho-sen Prelims Round 1	Sente	●
28	12/20	1539	+7	1546	Hiroharu Seto4-dan / age 26 1485	Junisen Class C2 Round 6	Gote	○
29	1/28	1546	+6	1551	Yoshito Arino5-dan / age 34 1434	Junisen Class C2 Round 7	Gote	○
30	2/1	1551	-7	1544	Saburou Takeichi4-dan / age 28 1595	Kio-sen Prelims Round 1	Gote	●
31	2/22	1544	+6	1550	Yoshitaka Kimura5-dan / age 51 1434	Junisen Class C2 Round 8	Sente	○
32	3/9	1550	-11	1539	Toyoichi Igarashi8-dan / age 58 1436	NHK Cup Prelims Round 2	Gote	●
33	3/18	1539	+4	1543	Nobuhiko Sakaguchi9-dan / age 74 1344	Junisen Class C2 Round 9	Sente	○
34	3/25	1543	+6	1550	Seiichi Kobori8-dan / age 71 1467	Junisen Class C2 Round 10	Gote	○

FY1981 results10W-15L

Win rate0.400

Rating1540

Annual rank99th

Rank/title at FY end / ageage 26

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/3	1564	-8	1556	Eiji Ooshima4-dan / age 23 1577	Wakajishi-sen Semifinal	Gote	●
2	4/7	1556	-8	1548	Tsuneo Kikuchi5-dan / age 31 1573	Shinjin-o-sen Round 2	Gote	●
3	4/14	1548	-10	1538	Yukio Shimodairaage 56 1448	Osho-sen Prelim 1 Round 1	Gote	●
4	4/30	1538	+9	1547	Tsuneo Kikuchi5-dan / age 31 1591	Kisei-sen Prelim 1 Round 1	Sente	○
5	9/1	1547	-7	1540	Yasuaki Tsukada4-dan / age 16 1585	Junisen Class C2 Round 1	Gote	●
6	9/17	1540	-5	1535	Koji Tosa4-dan / age 26 1673	Oza-sen Prelim 1 Round 2	Gote	●
7	9/30	1535	+6	1542	Masayuki Moriyasu5-dan / age 34 1468	Junisen Class C2 Round 2	Sente	○
8	10/5	1542	-4	1537	Hisao Hasebe7-dan / age 48 1714	Oi-sen Prelims Round 1	Sente	●
9	10/20	1537	+7	1544	Kiyoshi Aoki4-dan / age 33 1498	Junisen Class C2 Round 3	Gote	○
10	10/27	1544	+10	1554	Osamu Nakamura4-dan / age 18 1635	Kachinuki-sen Prelims Final	Gote	○
11	11/5	1554	+6	1561	Shuuichi Ikeda5-dan / age 36 1471	Junisen Class C2 Round 4	Sente	○
12	11/16	1561	+9	1569	Akira Shima4-dan / age 18 1597	Kisei-sen Prelim 1 Round 1	Sente	○
13	11/24	1569	-8	1562	Kouichi Kodama4-dan / age 30 1590	Junisen Class C2 Round 5	Sente	●
14	12/1	1562	-9	1553	Hideo Yamaguchi6-dan / age 40 1523	Judan-sen Prelims Round 1	Sente	●
15	12/4	1553	-7	1546	Shuuichi Ono4-dan / age 23 1598	Kisei-sen Prelim 1 Round 2	Gote	●
16	12/11	1546	+9	1555	山下カズ子 1593	Shinjin-o-sen Round 1	Sente	○
17	12/15	1555	-9	1546	Hisao Hirotsu8-dan / age 58 1510	Meisho-sen Prelims Round 1	Sente	●
18	1/25	1546	+9	1555	Haruo Numa4-dan / age 32 1571	Junisen Class C2 Round 7	Gote	○
19	2/4	1555	-11	1543	Kiyosaku Sekiya6-dan / age 48 1404	Kio-sen Prelims Round 1	Sente	●
20	2/15	1543	+12	1555	Koji Tosa4-dan / age 26 1712	Junisen Class C2 Round 8	Gote	○
21	2/23	1555	-4	1551	Kazuo Manabe7-dan / age 30 1748	Renmei Cup Round 1	Sente	●
22	2/25	1551	+9	1560	Akira Shima4-dan / age 19 1607	Junisen Class C2 Round 9	Sente	○
23	3/2	1560	-8	1552	Mikio Tomizawa8-dan / age 61 1563	NHK Cup Prelims Round 2	Sente	●
24	3/10	1552	-7	1546	Hiroshi Kamiya4-dan / age 20 1605	Junisen Class C2 Round 10	Sente	●
25	3/17	1546	-5	1540	Yoshikazu Minami4-dan / age 18 1660	Junisen Class C2 Round 11	Gote	●

FY1980 results17W-16L

Win rate0.515

Rating1568

Annual rank87th

Rank/title at FY end / ageage 25

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/9	1568	+6	1575	Yukio Shimodairaage 55 1501	Osho-sen Prelim 1 Round 1	Sente	○
2	4/11	1575	+8	1583	Yoshimasa Saeki7-dan / age 43 1568	Hayazashi-sen Prelims Final	Sente	○
3	4/11	1575	+6	1581	Yoshitaka Kimura5-dan / age 49 1477	Hayazashi-sen Prelims Round 1	Sente	○
4	4/24	1588	-7	1581	Yukio Miyasaka7-dan / age 50 1624	Osho-sen Prelim 1 Round 2	Gote	●
5	4/26	1581	+6	1588	Masayuki Moriyasu5-dan / age 32 1505	Hayazashi-sen Main Round 1	Sente	○
6	4/30	1588	-12	1576	Tsutomu Matsushita8-dan / age 67 1422	Kisei-sen Prelim 1 Round 1	Sente	●
7	6/12	1576	+9	1585	Koji Tosa4-dan / age 25 1637	Wakajishi-sen Round 1	Gote	○
8	7/1	1585	+10	1595	Teruhiko Suzuki4-dan / age 25 1675	Junisen Class C2 Round 1	Sente	○
9	7/25	1595	+8	1604	Katsumi Mushano4-dan / age 26 1609	Junisen Class C2 Round 2	Gote	○
10	9/9	1604	+7	1611	Kenji Iino4-dan / age 26 1574	Oza-sen Prelim 1 Round 2	Sente	○
11	9/13	1611	-4	1607	Osamu Katsuura8-dan / age 34 1809	Hayazashi-sen Main Round 2	Gote	●
12	9/19	1607	-9	1599	Hiroji Katou8-dan / age 57 1582	Oi-sen Prelims Round 1	Gote	●
13	10/3	1599	+8	1607	Hiroharu Seto4-dan / age 23 1603	Oza-sen Prelim 1 Round 3	Sente	○
14	10/23	1607	+10	1616	Shuuichi Ono4-dan / age 22 1680	Oza-sen Prelim 1 Round 4	Sente	○
15	10/27	1616	+5	1621	Yoshito Arino4-dan / age 32 1488	Junisen Class C2 Round 4	Gote	○
16	10/31	1621	-11	1611	Yoshitaka Kimura5-dan / age 49 1492	Kachinuki-sen Prelims Final	Gote	●
17	11/4	1611	+8	1619	Eiji Ooshima4-dan / age 23 1608	Oza-sen Prelim 1 Final	Gote	○
18	11/7	1619	+11	1629	Torahiko Tanaka4-dan / age 23 1731	Wakajishi-sen Round 2	Gote	○
19	11/14	1629	-9	1620	Yuji Sase8-dan / age 61 1564	Judan-sen Prelims Round 1	Sente	●
20	11/21	1620	-9	1611	Tsuneo Kikuchi5-dan / age 31 1591	Kisei-sen Prelim 1 Round 1	Gote	●
21	11/28	1611	-8	1603	Nobuo Mori4-dan / age 28 1612	Junisen Class C2 Round 5	Sente	●
22	12/5	1603	-6	1597	Noboru Tamaru6-dan / age 30 1690	Oza-sen Prelim 2 Round 1	Sente	●
23	12/12	1597	-8	1589	Akira Shima4-dan / age 17 1610	Meisho-sen Prelims Round 1	Gote	●
24	12/15	1589	-9	1581	Hiroto Kiritani4-dan / age 31 1559	Junisen Class C2 Round 6	Sente	●
25	12/22	1581	+8	1588	Hiroharu Seto4-dan / age 24 1566	Shinjin-o-sen Round 1	Gote	○
26	1/20	1588	+6	1594	Yoshitaka Kimura5-dan / age 49 1487	Junisen Class C2 Round 7	Gote	○
27	1/23	1594	-6	1588	Yoshinori Satou6-dan / age 31 1691	Kio-sen Prelims Round 2	Sente	●
28	2/10	1588	+8	1596	Junkichi Sakai4-dan / age 31 1568	Junisen Class C2 Round 8	Gote	○
29	2/23	1596	+8	1603	Kenji Iino4-dan / age 26 1580	Junisen Class C2 Round 9	Sente	○
30	3/3	1603	-10	1594	Haruo Numa4-dan / age 31 1532	NHK Cup Prelims Round 1	Sente	●
31	3/9	1594	-8	1586	Noboru Kosaka5-dan / age 31 1609	Junisen Class C2 Round 10	Gote	●
32	3/12	1586	-10	1576	Ichirou Tanabe5-dan / age 42 1517	Junisen Class C2 Round 11	Sente	●
33	3/23	1576	-8	1568	Ryuuichi Matsuura4-dan / age 29 1571	Hayazashi-sen Prelims Round 1	Gote	●

FY1979 results2W-2L

Win rate0.500

Rating1568

Annual rank79th

Rank/title at FY end / ageage 24

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/12	1567	+9	1576	Yaichio Oono1-dan / age 20 1593	Wakakoma-sen Round 2	Gote	○
2	7/6	1576	+7	1583	潮隆次 1551	Wakakoma-sen Round 3	Gote	○
3	7/30	1583	-7	1576	Koji Horiguchi1-dan / age 18 1617	Wakakoma-sen Round 4	Gote	●
4	11/26	1576	-8	1568	Katsuhiko Murooka1-dan / age 20 1584	Shinjin-o-sen Round 1	Sente	●

FY1978 results0W-2L

Win rate0.000

Rating1568

Annual rank79th

Rank/title at FY end / ageage 23

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/12	1586	-9	1577	植野博 1538	Wakakoma-sen Round 2	Gote	●
2	11/29	1577	-9	1568	Hatasu Itou4-dan / age 28 1541	Shinjin-o-sen Round 1	Sente	●

FY1977 results0W-1L

Win rate0.000

Rating1587

Annual rank59th

Rank/title at FY end / ageage 22

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	12/7	1594	-7	1587	Tsuneo Kikuchi4-dan / age 28 1619	Shinjin-o-sen Round 1	Gote	●

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