Rating › Hiroharu Seto

Rating of Hiroharu Seto

Player page　Last game 2000-06-08

Current rating1392

Peak1620
1979-07-27

Games489

By fiscal year

FY	Age	Annual rank	Rank	Junisen	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY2000	age 43	145th	6-dan		Group 6	1392		+15	2	1	0.667
FY1999	age 43	145th	6-dan		Group 6	1378		-22	3	11	0.214
FY1998	age 42	137th	5-dan		Group 6	1400		+9	6	10	0.375
FY1997	age 41	135th	5-dan		Group 6	1391		-29	3	9	0.250
FY1996	age 40	130th	5-dan		Group 6	1419		-29	4	11	0.267
FY1995	age 39	123rd	5-dan		Group 6	1449		-34	3	10	0.231
FY1994	age 38	108th	5-dan		Group 6	1483		-1	7	12	0.368
FY1993	age 37	107th	5-dan		Group 6	1484		+41	8	10	0.444
FY1992	age 36	127th	5-dan		Group 6	1443		-17	5	10	0.333
FY1991	age 35	135th	5-dan		Group 6	1460		-10	6	13	0.316
FY1990	age 34	127th	5-dan		Group 6	1470		-36	5	13	0.278
FY1989	age 33	123rd	5-dan	Class C2	Group 6	1507	46.5	+40	16	18	0.471
FY1988	age 32	126th	5-dan	Class C2	Group 5	1466	43.4	+29	13	21	0.382
FY1987	age 31	133rd	4-dan	Class C2	Group 5	1438	35.6	-44	9	22	0.290
FY1986	age 30	119th	4-dan	Class C2		1482	43.0	-21	13	19	0.406
FY1985	age 29	108th	4-dan	Class C2		1503	46.2	+50	15	21	0.417
FY1984	age 28	123rd	4-dan	Class C2		1453	33.9	-59	7	22	0.241
FY1983	age 27	112th	4-dan	Class C2		1512	45.7	+34	13	16	0.448
FY1982	age 26	118th	4-dan	Class C2		1478	32.8	-75	6	22	0.214
FY1981	age 25	91st	4-dan	Class C2		1553	42.7	-26	11	17	0.393
FY1980	age 24	76th	4-dan	Class C2		1579	46.5	-23	15	16	0.484
FY1979	age 23	49th	4-dan			1603		+10	4	4	0.500
FY1978	age 22	62nd	1-dan			1593		+26	4	1	0.800
FY1977	age 21	72nd	1-dan			1567		-14	0	1	0.000
FY1976	age 20	56th	1-dan			1581		-8	0	1	0.000

Games by fiscal year

FY2000 results2W-1L

Win rate0.667

Rating1392

Annual rank145th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/11	1374	+9	1383	Teruhiko Suzuki7-dan / age 45 1429	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	○
2	5/22	1383	+11	1394	Tsuneo Kikuchi7-dan / age 50 1532	Ryuo-sen Group 6 Promotion playoff Round 3	Gote	○
3	6/8	1394	-2	1392	Kensuke Kitahama6-dan / age 24 1729	Ryuo-sen Group 6 Promotion playoff Round 4	Sente	●

FY1999 results3W-11L

Win rate0.214

Rating1378

Annual rank145th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/20	1399	-7	1392	Yoshinori Satou8-dan / age 50 1449	Kisei-sen Prelim 1 Round 1	Gote	●
2	5/11	1392	+4	1397	Shuuichi Ikeda6-dan / age 54 1216	Ryuo-sen Group 6 Promotion playoff Round 1	Gote	○
3	6/3	1397	-3	1394	Masakazu Kondoh4-dan / age 28 1648	Hayazashi-sen Prelims Round 1	Sente	●
4	6/11	1394	-4	1390	Kiyokazu Katsumata5-dan / age 30 1602	Ginga-sen Prelims	Gote	●
5	6/18	1390	-2	1388	Kensuke Kitahama6-dan / age 23 1759	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	●
6	6/23	1388	-5	1383	Eiji Ooshima6-dan / age 42 1531	All-Japan Pro Round 1	Sente	●
7	7/30	1383	+7	1391	Toshihiko Kawaguchi6-dan / age 62 1352	Oza-sen Prelim 1 Round 1	Sente	○
8	8/31	1391	-2	1389	Nobuyuki Yashiki7-dan / age 27 1748	Oza-sen Prelim 1 Round 2	Gote	●
9	9/17	1389	-4	1385	Toshiyuki Nakao4-dan / age 24 1600	Oi-sen Prelims Round 1	Gote	●
10	12/14	1385	-7	1378	清水市代 1413	Ryuo-sen Group 6 Ranking Round 1	Gote	●
11	1/31	1378	-2	1376	Yoshiyuki Matsumoto4-dan / age 28 1696	Osho-sen Prelim 1 Round 1	Sente	●
12	2/14	1376	-1	1375	Koichi Fukaura6-dan / age 28 1856	Kio-sen Prelims Round 1	Sente	●
13	2/25	1375	-4	1370	Katsuhiko Murooka6-dan / age 40 1549	NHK Cup Prelims Round 1	Sente	●
14	3/10	1370	+7	1378	Chimine Yamaguchiage 62 1337	Ryuo-sen Group 6 Promotion playoff Round 1	Sente	○

FY1998 results6W-10L

Win rate0.375

Rating1400

Annual rank137th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/9	1392	-10	1382	Toratsugu Nomoto7-dan / age 52 1284	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	●
2	4/27	1382	-4	1378	木下浩一age 30 1556	Kisei-sen Prelim 1 Round 1	Gote	●
3	5/25	1378	+12	1389	Youichi Kushida5-dan / age 33 1545	Hayazashi-sen Prelims Round 1	Gote	○
4	5/25	1378	-3	1374	小林宏6-dan / age 35 1617	Hayazashi-sen Prelims Round 2	Sente	●
5	6/2	1386	+4	1390	Shuuichi Ikeda6-dan / age 53 1217	All-Japan Pro Round 1	Sente	○
6	7/17	1390	+12	1402	Nobuyuki Oouchi9-dan / age 56 1572	All-Japan Pro Round 2	Sente	○
7	7/30	1402	-7	1395	Hiroto Kiritani6-dan / age 48 1427	Oza-sen Prelim 1 Round 1	Sente	●
8	8/11	1395	-1	1394	Toshiyuki Moriuchi8-dan / age 27 1865	All-Japan Pro Round 3	Sente	●
9	9/16	1394	+5	1399	Ichirou Tanabe6-dan / age 60 1273	Oi-sen Prelims Round 1	Sente	○
10	10/6	1399	-1	1398	Nobuyuki Yashiki7-dan / age 26 1850	Oi-sen Prelims Round 2	Gote	●
11	11/16	1398	-6	1392	Tsuneo Kikuchi7-dan / age 49 1502	Ryuo-sen Group 6 Ranking Round 2	Sente	●
12	1/29	1392	+9	1402	Yuuji Yoda5-dan / age 41 1451	Osho-sen Prelim 1 Round 1	Gote	○
13	2/19	1402	-2	1399	Teruichi Aono9-dan / age 46 1726	Osho-sen Prelim 1 Round 2	Gote	●
14	2/26	1399	+12	1412	Kazuyoshi Nishimura8-dan / age 57 1600	NHK Cup Prelims Round 1	Gote	○
15	2/26	1399	-3	1397	Masamitsu Tachi6-dan / age 33 1674	NHK Cup Prelims Round 2	Gote	●
16	3/8	1409	-9	1400	Shigeru Sekine9-dan / age 69 1364	Kio-sen Prelims Round 1	Sente	●

FY1997 results3W-9L

Win rate0.250

Rating1391

Annual rank135th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/20	1418	-3	1414	Hirotaka Nozuki4-dan / age 23 1653	Kisei-sen Prelim 1 Round 1	Gote	●
2	5/29	1414	-6	1408	Saburou Takeichi6-dan / age 43 1486	Hayazashi-sen Prelims	Gote	●
3	6/13	1408	-4	1404	Kazuki Kimura4-dan / age 23 1607	All-Japan Pro Round 1	Gote	●
4	7/24	1404	+6	1410	Toratsugu Nomoto7-dan / age 52 1304	Oza-sen Prelim 1 Round 1	Gote	○
5	8/25	1410	-8	1402	Teruhiko Suzuki7-dan / age 42 1416	Oza-sen Prelim 1 Round 2	Sente	●
6	9/8	1402	+8	1410	Hideo Yamaguchi7-dan / age 56 1411	Oi-sen Prelims Round 1	Gote	○
7	10/6	1410	-3	1407	Shuuichi Ono7-dan / age 39 1656	Oi-sen Prelims Round 2	Gote	●
8	11/20	1407	+5	1412	Ichirou Tanabe6-dan / age 59 1261	Ryuo-sen Group 6 Ranking Round 1	Sente	○
9	12/19	1412	-9	1403	Chimine Yamaguchiage 60 1372	Ryuo-sen Group 6 Ranking Round 2	Sente	●
10	2/12	1403	-2	1401	Hiroki Nakata7-dan / age 33 1730	Osho-sen Prelim 1 Round 1	Sente	●
11	2/26	1401	-5	1396	Yaichio Oono6-dan / age 38 1550	NHK Cup Prelims	Sente	●
12	3/6	1396	-5	1391	Saburou Takeichi6-dan / age 43 1510	Kio-sen Prelims Round 1	Sente	●

FY1996 results4W-11L

Win rate0.267

Rating1419

Annual rank130th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/4	1446	+9	1455	Tsuneo Kikuchi6-dan / age 46 1487	Ryuo-sen Group 6 Promotion playoff Round 3	Gote	○
2	4/11	1455	-7	1448	Junichi Kase5-dan / age 38 1502	Kisei-sen Prelim 1 Round 1	Sente	●
3	5/28	1448	-6	1442	Kiyokazu Katsumata4-dan / age 27 1552	Hayazashi-sen Prelims	Sente	●
4	6/4	1442	-4	1438	Yoshiyuki Matsumoto4-dan / age 24 1621	All-Japan Pro Round 1	Sente	●
5	6/25	1438	+9	1447	Nobuo Mori6-dan / age 44 1475	Ryuo-sen Group 6 Promotion playoff Round 4	Sente	○
6	7/19	1447	-10	1438	Chimine Yamaguchiage 59 1381	Oza-sen Prelim 1 Round 1	Gote	●
7	9/6	1438	-4	1434	Norihiro Yagura4-dan / age 21 1645	Ryuo-sen Group 6 Promotion playoff Semifinal	Gote	●
8	9/13	1434	-9	1425	Chimine Yamaguchiage 59 1390	Oi-sen Prelims Round 1	Gote	●
9	11/26	1425	-7	1418	Tsuneo Kikuchi6-dan / age 47 1484	Ryuo-sen Group 6 Ranking Round 2	Sente	●
10	2/6	1418	-2	1416	Hiroshi Okazaki4-dan / age 29 1742	Kio-sen Prelims Round 1	Gote	●
11	2/21	1416	+11	1427	Kiyokazu Katsumata4-dan / age 27 1560	Osho-sen Prelim 1 Round 1	Gote	○
12	2/25	1427	-3	1424	Shuuichi Ono7-dan / age 39 1658	NHK Cup Prelims	Sente	●
13	2/25	1427	+9	1436	Nou Itoh4-dan / age 35 1476	NHK Cup Prelims	Gote	○
14	3/18	1433	-3	1430	Torahiko Tanaka9-dan / age 39 1699	Osho-sen Prelim 1 Round 2	Gote	●
15	3/28	1430	-11	1419	Toratsugu Nomoto7-dan / age 51 1309	Ryuo-sen Group 6 Promotion playoff Round 2	Gote	●

FY1995 results3W-10L

Win rate0.231

Rating1449

Annual rank123rd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/27	1480	-5	1475	Kensuke Kitahama4-dan / age 19 1625	Kisei-sen Prelim 1 Round 1	Sente	●
2	5/22	1475	-5	1471	Shohei Takada5-dan / age 32 1632	Hayazashi-sen Prelims	Sente	●
3	5/24	1471	-7	1464	Keizou Noda4-dan / age 37 1531	Ryuo-sen Group 6 Promotion playoff Round 2	Gote	●
4	6/16	1464	-6	1458	Kiyokazu Katsumata4-dan / age 26 1576	All-Japan Pro Round 1	Gote	●
5	7/13	1458	+9	1468	Yuuji Yoda5-dan / age 37 1506	Oza-sen Prelim 1 Round 1	Gote	○
6	8/3	1468	-9	1458	Shigeru Sekine9-dan / age 65 1422	Oza-sen Prelim 1 Round 2	Gote	●
7	9/7	1458	-5	1453	Koji Horiguchi6-dan / age 34 1594	Oi-sen Prelims Round 2	Gote	●
8	12/8	1453	+9	1463	Katsumi Mushano6-dan / age 41 1507	Ryuo-sen Group 6 Ranking Round 1	Gote	○
9	12/21	1463	-5	1458	Tadao Kitajima4-dan / age 29 1624	Ryuo-sen Group 6 Ranking Round 2	Sente	●
10	1/23	1458	-7	1451	Junichi Kase5-dan / age 38 1496	Osho-sen Prelim 1 Round 1	Gote	●
11	2/5	1451	-4	1447	Shohei Takada5-dan / age 33 1622	Kio-sen Prelims Round 1	Gote	●
12	2/26	1447	-3	1444	Kensuke Kitahama4-dan / age 20 1695	NHK Cup Prelims	Sente	●
13	3/11	1444	+5	1449	Ichirou Tanabe6-dan / age 57 1309	Ryuo-sen Group 6 Promotion playoff Round 2	Gote	○

FY1994 results7W-12L

Win rate0.368

Rating1483

Annual rank108th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/7	1481	-8	1473	Yuuji Yoda5-dan / age 36 1483	Kisei-sen Prelim 1 Round 1	Gote	●
2	4/12	1473	-5	1468	Takeshi Kawakami4-dan / age 21 1610	Kio-sen Prelims Round 3	Sente	●
3	4/22	1468	+6	1474	Chimine Yamaguchiage 56 1357	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	○
4	5/10	1474	-5	1469	Takeshi Kawakami4-dan / age 21 1607	Ryuo-sen Group 6 Promotion playoff Round 3	Sente	●
5	6/3	1469	-5	1464	Shuuichi Ono7-dan / age 36 1602	Hayazashi-sen Prelims	Gote	●
6	6/3	1469	+9	1477	Saburou Takeichi5-dan / age 40 1502	Hayazashi-sen Prelims	Sente	○
7	6/7	1472	-8	1465	Kenji Iino6-dan / age 39 1490	All-Japan Pro Round 1	Gote	●
8	8/3	1465	+12	1476	斎田晴子 1628	Oza-sen Prelim 1 Round 1	Sente	○
9	8/25	1476	+11	1488	Youichi Kushida5-dan / age 29 1632	Kisei-sen Prelim 1 Round 1	Sente	○
10	8/29	1488	+13	1501	Nobuyuki Yashiki6-dan / age 22 1771	Oza-sen Prelim 1 Round 2	Sente	○
11	9/8	1501	+4	1505	Kinji Shiihashi5-dan / age 45 1320	Oi-sen Prelims 回戦	Sente	○
12	9/13	1505	-4	1501	Shuji Satoh4-dan / age 27 1692	Oza-sen Prelim 1 Round 3	Gote	●
13	9/22	1501	-4	1497	Keiichi Sanada5-dan / age 21 1701	Kisei-sen Prelim 1 Round 2	Sente	●
14	9/29	1497	-2	1495	Taku Morishita8-dan / age 28 1803	Oi-sen Prelims Round 1	Sente	●
15	12/2	1495	-5	1490	Hiroki Iizuka4-dan / age 25 1654	Ryuo-sen Group 6 Ranking Round 1	Gote	●
16	1/24	1490	-10	1481	Terutaka Yasue7-dan / age 53 1421	Osho-sen Prelim 1 Round 1	Gote	●
17	1/31	1481	-3	1478	Nobuyuki Yashiki6-dan / age 23 1716	Kio-sen Prelims Round 1	Sente	●
18	2/9	1478	+11	1489	Youichi Kushida5-dan / age 30 1620	Ryuo-sen Group 6 Promotion playoff Round 1	Gote	○
19	2/28	1489	-6	1483	Eiji Ooshima6-dan / age 37 1587	NHK Cup Prelims	Gote	●

FY1993 results8W-10L

Win rate0.444

Rating1484

Annual rank107th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/6	1443	-5	1438	Hiroki Iizuka4-dan / age 24 1594	Kisei-sen Prelim 1 Round 1	Sente	●
2	4/13	1438	-4	1434	Hiroyuki Miura4-dan / age 19 1626	Osho-sen Prelim 1 Round 3	Sente	●
3	5/28	1434	+9	1443	Tsuneo Kikuchi6-dan / age 43 1490	Hayazashi-sen Prelims	Sente	○
4	5/28	1434	-4	1430	Yaichio Oono5-dan / age 34 1599	Hayazashi-sen Prelims	Gote	●
5	5/28	1434	+13	1447	Masaki Izumi6-dan / age 32 1696	Hayazashi-sen Prelims	Sente	○
6	6/7	1452	-5	1447	Hiroki Iizuka4-dan / age 24 1574	All-Japan Pro Round 1	Sente	●
7	7/8	1447	-4	1443	Hiroyuki Miura4-dan / age 19 1659	Oza-sen Prelim 1 Round 1	Sente	●
8	9/7	1443	+10	1453	Shigeru Sekine9-dan / age 63 1515	Oi-sen Prelims Round 1	Gote	○
9	10/8	1453	+13	1466	Hiroyuki Miura4-dan / age 19 1732	Kisei-sen Prelim 1 Round 1	Sente	○
10	10/18	1466	-7	1459	Ryuuichi Matsuura6-dan / age 41 1500	Oi-sen Prelims Round 2	Gote	●
11	10/25	1459	-2	1457	Tadahisa Maruyama5-dan / age 23 1783	Kisei-sen Prelim 1 Round 2	Sente	●
12	11/30	1457	-2	1455	Masataka Goda5-dan / age 22 1828	Ryuo-sen Group 6 Ranking Round 1	Sente	●
13	1/25	1455	+6	1461	Toratsugu Nomoto7-dan / age 48 1367	Osho-sen Prelim 1 Round 1	Gote	○
14	2/10	1461	+8	1469	Yoshinori Satou7-dan / age 44 1476	Kio-sen Prelims Round 1	Sente	○
15	2/24	1469	-4	1465	Youichi Kushida5-dan / age 29 1638	NHK Cup Prelims	Gote	●
16	2/28	1465	-2	1463	Akira Shima7-dan / age 31 1799	Osho-sen Prelim 1 Round 2	Sente	●
17	3/18	1463	+12	1475	Yuji Maeda7-dan / age 40 1643	Kio-sen Prelims Round 2	Sente	○
18	3/31	1475	+9	1484	Keizou Noda4-dan / age 36 1524	Ryuo-sen Group 6 Promotion playoff Round 1	Sente	○

FY1992 results5W-10L

Win rate0.333

Rating1443

Annual rank127th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/2	1457	-7	1450	Tsuneo Kikuchi6-dan / age 42 1498	Kisei-sen Prelim 1 Round 1	Gote	●
2	6/4	1450	-7	1443	Hiroyuki Iida5-dan / age 30 1480	Hayazashi-sen Prelims	Gote	●
3	6/22	1443	+8	1451	Katsumi Mushano5-dan / age 38 1462	All-Japan Pro Round 1	Gote	○
4	7/10	1451	+6	1458	Kinji Shiihashi5-dan / age 43 1374	Oza-sen Prelim 1 Round 1	Sente	○
5	7/17	1458	+13	1471	Masaki Izumi6-dan / age 31 1720	All-Japan Pro Round 2	Sente	○
6	8/4	1471	-5	1465	Atsuo Ono5-dan / age 30 1588	Oza-sen Prelim 1 Round 2	Gote	●
7	9/3	1465	-1	1465	Yoshiharu HabuKio / age 21 1983	All-Japan Pro Round 3	Gote	●
8	10/1	1465	-4	1460	Kazuo Ishida9-dan / age 45 1642	Oi-sen Prelims Round 1	Sente	●
9	10/12	1460	-9	1451	Chimine Yamaguchiage 55 1400	Kisei-sen Prelim 1 Round 1	Gote	●
10	12/3	1451	-8	1442	Haruo Numa5-dan / age 43 1430	Ryuo-sen Group 6 Ranking Round 1	Gote	●
11	2/4	1442	+8	1451	Yoshimasa Saeki8-dan / age 56 1447	Osho-sen Prelim 1 Round 1	Sente	○
12	2/10	1451	-5	1446	Shohei Takada4-dan / age 30 1588	Kio-sen Prelims Round 1	Gote	●
13	2/22	1446	-3	1442	Takeshi Fujii4-dan / age 22 1692	NHK Cup Prelims	Gote	●
14	3/11	1442	-10	1432	Toratsugu Nomoto7-dan / age 47 1340	Ryuo-sen Group 6 Promotion playoff Round 1	Gote	●
15	3/26	1432	+11	1443	Koji Horiguchi6-dan / age 31 1551	Osho-sen Prelim 1 Round 2	Sente	○

FY1991 results6W-13L

Win rate0.316

Rating1460

Annual rank135th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/4	1482	-8	1474	Hiroyuki Iida5-dan / age 29 1487	Kisei-sen Prelim 1 Round 1	Sente	●
2	4/22	1474	-4	1470	Hitoshige Awaji8-dan / age 41 1686	NHK Cup Main Round 1	Gote	●
3	5/21	1470	+9	1479	Keizou Noda4-dan / age 33 1514	Ryuo-sen Group 6 Promotion playoff Round 2	Sente	○
4	5/31	1479	-8	1471	Haruo Numa5-dan / age 42 1459	Hayazashi-sen Prelims	Sente	●
5	6/5	1471	-9	1462	Hiromitsu Takashima8-dan / age 49 1431	Ryuo-sen Group 6 Promotion playoff Round 3	Gote	●
6	6/24	1462	+5	1467	Ichirou Tanabe6-dan / age 52 1321	All-Japan Pro Round 1	Sente	○
7	7/11	1467	-4	1463	Shohei Takada4-dan / age 29 1656	Oza-sen Prelim 1 Round 2	Sente	●
8	8/1	1463	+8	1470	Yukio Miyasaka8-dan / age 61 1447	All-Japan Pro Round 2	Gote	○
9	9/6	1470	-3	1467	Akira Shima7-dan / age 28 1722	Oi-sen Prelims Round 1	Sente	●
10	9/13	1467	-1	1466	Toshiyuki Moriuchi5-dan / age 20 1866	All-Japan Pro Round 3	Sente	●
11	10/3	1466	-4	1462	Koichi Fukaura4-dan / age 19 1671	Kisei-sen Prelim 1 Round 1	Sente	●
12	11/8	1462	+8	1470	Yuuji Yoda5-dan / age 33 1475	Tenno-sen 5-dan section Round 1	Sente	○
13	11/25	1470	-3	1467	Ichiro Hiura5-dan / age 25 1697	Tenno-sen 5-dan section Round 2	Gote	●
14	12/6	1467	-8	1458	Kiyosaku Sekiya6-dan / age 57 1450	Ryuo-sen Group 6 Ranking Round 1	Sente	●
15	1/29	1458	-4	1454	Shuji Satoh4-dan / age 24 1639	Ryuo-sen Group 6 Promotion playoff Round 1	Gote	●
16	2/13	1454	+5	1459	Shuuichi Ikeda6-dan / age 47 1317	Osho-sen Prelim 1 回戦	Gote	○
17	2/17	1459	+11	1470	Koji Horiguchi5-dan / age 30 1606	Kio-sen Prelims Round 1	Gote	○
18	2/28	1470	-5	1466	Takahiro Toyokawa4-dan / age 25 1628	NHK Cup Prelims	Gote	●
19	3/3	1466	-6	1460	Hatasu Itou6-dan / age 41 1568	Kio-sen Prelims Round 2	Sente	●

FY1990 results5W-13L

Win rate0.278

Rating1470

Annual rank127th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/9	1502	-9	1493	Tsuneo Kikuchi6-dan / age 40 1457	Kisei-sen Prelim 1 Round 1	Sente	●
2	4/13	1493	+10	1503	Yuji Maeda7-dan / age 36 1597	Kio-sen Prelims Round 3	Sente	○
3	4/20	1503	-6	1497	Isao Nakata5-dan / age 22 1596	Ryuo-sen Group 6 Promotion playoff Round 3	Sente	●
4	5/7	1497	-3	1495	Yasumitsu Satoh5-dan / age 20 1781	Kio-sen Prelims Final	Gote	●
5	5/29	1495	-5	1490	Youichi Kushida4-dan / age 25 1632	Hayazashi-sen Prelims	Sente	●
6	6/26	1490	-4	1485	Hisashi Ogura4-dan / age 22 1658	All-Japan Pro Round 1	Gote	●
7	7/16	1485	+11	1496	Koji Horiguchi5-dan / age 29 1607	Oza-sen Prelim 1 Round 2	Sente	○
8	8/13	1496	-3	1493	Manabu Senzaki4-dan / age 20 1757	Oza-sen Prelim 1 Round 3	Sente	●
9	9/12	1493	-6	1488	Hatasu Itou6-dan / age 39 1599	Oi-sen Prelims Round 1	Gote	●
10	10/1	1488	-6	1481	Shuji Satoh4-dan / age 23 1566	Kisei-sen Prelim 1 Round 1	Sente	●
11	11/1	1481	-8	1474	Junichi Kase5-dan / age 32 1502	Tenno-sen 5-dan section Round 1	Sente	●
12	12/7	1474	-8	1466	Saburou Takeichi5-dan / age 36 1481	Kachinuki-sen Prelims	Gote	●
13	12/19	1466	-5	1461	Akio Ishikawa4-dan / age 27 1626	Ryuo-sen Group 6 Ranking Round 2	Gote	●
14	1/30	1461	-4	1458	Hiroshi Kamiya6-dan / age 29 1681	Osho-sen Prelim 1 Round 1	Gote	●
15	2/18	1458	-2	1456	Yasumitsu Satoh5-dan / age 21 1813	Kio-sen Prelims Round 1	Gote	●
16	2/25	1456	+9	1465	Terutaka Yasue7-dan / age 49 1508	NHK Cup Prelims	Gote	○
17	2/25	1456	+8	1464	Hiroto Kiritani6-dan / age 41 1438	NHK Cup Prelims	Sente	○
18	2/25	1456	+14	1470	Toshiyuki Moriuchi5-dan / age 20 1808	NHK Cup Prelims	Gote	○

FY1989 results16W-18L

Win rate0.471

Rating1507

Annual rank123rd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/3	1464	+9	1472	Saburou Takeichi5-dan / age 35 1488	Kisei-sen Prelim 1 Round 1	Gote	○
2	4/14	1472	-8	1464	Mikio Tomizawa8-dan / age 68 1452	Kisei-sen Prelim 1 Round 2	Sente	●
3	5/16	1464	-3	1461	Satoshi Murayama5-dan / age 19 1738	Ryuo-sen Group 6 Promotion playoff Round 3	Gote	●
4	6/2	1461	-9	1452	Ichirou Tanabe6-dan / age 50 1425	Hayazashi-sen Prelims	Sente	●
5	6/15	1452	+10	1463	Kenji Iino6-dan / age 34 1558	Oza-sen Prelim 1 Round 1	Sente	○
6	6/20	1463	-5	1457	Shoichi Anzai4-dan / age 25 1586	Junisen Class C2 Round 1	Sente	●
7	7/6	1457	+12	1470	Nobuyuki Oouchi9-dan / age 47 1676	All-Japan Pro Round 1	Gote	○
8	7/11	1470	-6	1464	Naoya Fujiwara4-dan / age 24 1563	Junisen Class C2 Round 2	Gote	●
9	7/18	1464	+11	1475	Koji Horiguchi5-dan / age 28 1612	Oza-sen Prelim 1 Round 2	Sente	○
10	8/1	1475	+7	1482	Junichi Kase5-dan / age 31 1448	Kachinuki-sen Prelims	Sente	○
11	8/25	1482	-5	1478	Teruhiko Suzuki6-dan / age 34 1624	Kachinuki-sen Prelims	Gote	●
12	8/29	1478	-5	1473	木下浩一age 22 1616	Junisen Class C2 Round 3	Sente	●
13	9/7	1473	+10	1482	Hiroshi Honma4-dan / age 31 1552	All-Japan Pro Round 2	Sente	○
14	9/11	1482	-5	1477	Hisashi Ogura4-dan / age 21 1624	Oza-sen Prelim 1 Round 3	Gote	●
15	9/19	1477	+6	1483	Hideo Yamaguchi7-dan / age 48 1369	Junisen Class C2 Round 4	Gote	○
16	9/28	1483	-7	1476	Shigeru Sekine9-dan / age 59 1515	Oi-sen Prelims Round 1	Gote	●
17	10/17	1476	-7	1469	Hirofumi Itoh4-dan / age 29 1519	Junisen Class C2 Round 5	Sente	●
18	10/24	1469	+12	1480	Kozo Arimori5-dan / age 26 1636	All-Japan Pro Round 3	Gote	○
19	10/27	1480	+9	1490	Terutaka Yasue7-dan / age 48 1534	Kisei-sen Prelim 1 Round 2	Gote	○
20	11/6	1490	-9	1481	Yuuji Yoda5-dan / age 31 1453	Tenno-sen 5-dan section Round 1	Sente	●
21	11/14	1481	-2	1478	Nobuyuki Yashiki4-dan / age 17 1776	Junisen Class C2 Round 6	Gote	●
22	11/17	1478	-2	1476	Taku Morishita6-dan / age 23 1830	Kisei-sen Prelim 1 Round 3	Gote	●
23	11/20	1476	+10	1487	木下浩一age 22 1587	Ryuo-sen Group 6 Ranking Round 1	Sente	○
24	12/5	1487	+12	1499	Youichi Kushida4-dan / age 24 1659	Junisen Class C2 Round 7	Sente	○
25	12/21	1499	+7	1506	Mikio Tomizawa8-dan / age 69 1463	Ryuo-sen Group 6 Ranking Round 2	Gote	○
26	1/6	1506	+14	1520	Makoto NakaharaOza・Kisei / age 42 1898	All-Japan Pro Round 4	Sente	○
27	1/23	1520	-6	1514	Hiroshi Naganuma4-dan / age 24 1593	Junisen Class C2 Round 8	Gote	●
28	1/29	1514	-3	1511	Daisuke Nakagawa4-dan / age 21 1773	All-Japan Pro Round 5	Gote	●
29	2/6	1511	+6	1516	Ichirou Tanabe6-dan / age 51 1403	Junisen Class C2 Round 9	Gote	○
30	2/16	1516	+7	1524	Hiroto Kiritani5-dan / age 40 1494	Kio-sen Prelims Round 1	Gote	○
31	3/8	1524	-10	1514	Yoshito Arino5-dan / age 41 1413	NHK Cup Prelims	Sente	●
32	3/13	1514	-7	1506	Hiromitsu Kanki5-dan / age 31 1537	Junisen Class C2 Round 10	Sente	●
33	3/20	1506	-6	1500	Mamoru Hatakeyama4-dan / age 20 1606	Ryuo-sen Group 6 Ranking Round 3	Sente	●
34	3/29	1500	+6	1507	Masao Kitamura8-dan / age 55 1423	Kio-sen Prelims Round 2	Sente	○

FY1988 results13W-21L

Win rate0.382

Rating1466

Annual rank126th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/12	1433	+10	1443	Kenji Iino6-dan / age 33 1541	Kisei-sen Prelim 1 Round 1	Gote	○
2	4/20	1443	+11	1454	Katsumi Mushano5-dan / age 34 1572	Kisei-sen Prelim 1 Round 2	Gote	○
3	4/27	1454	+8	1462	Yoshito Arino5-dan / age 39 1461	Kachinuki-sen Prelims	Gote	○
4	5/2	1462	+9	1472	Toshihiko Kawaguchi6-dan / age 51 1517	Kisei-sen Prelim 1 Round 3	Gote	○
5	5/23	1472	-5	1467	Daisuke Nakagawa4-dan / age 19 1609	Hayazashi-sen Prelims	Sente	●
6	5/27	1467	-3	1464	Yasumitsu Satoh4-dan / age 18 1726	Kisei-sen Prelim 1 Round 4	Sente	●
7	6/7	1464	+6	1470	Kinji Shiihashi5-dan / age 39 1377	Junisen Class C2 Round 1	Sente	○
8	6/20	1470	-3	1467	Masaki Izumi5-dan / age 27 1737	Oza-sen Prelim 1 Round 1	Gote	●
9	6/28	1467	-8	1459	Saburou Takeichi5-dan / age 34 1479	Junisen Class C2 Round 2	Gote	●
10	7/4	1459	-8	1451	Yoshito Arino5-dan / age 39 1468	Ryuo-sen Group 5 Relegation playoff Final	Gote	●
11	7/19	1451	-8	1444	Junkichi Sakai5-dan / age 39 1472	Junisen Class C2 Round 3	Gote	●
12	7/22	1444	+13	1457	Shuuichi Ono6-dan / age 30 1727	All-Japan Pro Round 1	Sente	○
13	8/23	1457	-6	1451	Noboru Sakurai7-dan / age 47 1543	All-Japan Pro Round 2	Sente	●
14	9/6	1451	-7	1444	Hiroto Kiritani5-dan / age 38 1481	Junisen Class C2 Round 4	Sente	●
15	9/12	1444	-1	1442	Torahiko TanakaKisei / age 31 1838	Oi-sen Prelims Round 1	Sente	●
16	10/3	1442	-3	1439	Manabu Senzaki4-dan / age 18 1668	Kisei-sen Prelim 1 Round 1	Sente	●
17	10/18	1439	-6	1432	Hiroshi Seki4-dan / age 28 1510	Junisen Class C2 Round 6	Sente	●
18	11/1	1432	+7	1439	Yuji Sase8-dan / age 69 1375	Junisen Class C2 Round 7	Gote	○
19	11/7	1439	+12	1451	Hisashi Ogura4-dan / age 20 1607	Tenno-sen 4-dan section Round 1	Gote	○
20	11/17	1451	-5	1445	Masataka Goda1-dan / age 17 1574	Shinjin-o-sen Round 1	Gote	●
21	11/24	1445	-2	1443	Hiroki Nakata4-dan / age 24 1747	Tenno-sen 4-dan section Round 2	Gote	●
22	12/6	1443	-3	1440	Kozo Arimori5-dan / age 25 1669	Junisen Class C2 Round 8	Gote	●
23	12/16	1440	-4	1436	Nobuyuki Yashiki4-dan / age 16 1632	Ryuo-sen Group 6 Ranking Round 2	Gote	●
24	1/17	1436	-2	1433	Keita Inoue5-dan / age 25 1732	Junisen Class C2 Round 9	Gote	●
25	2/2	1433	+11	1445	Atsuo Ono5-dan / age 26 1591	Osho-sen Prelim 1 Round 1	Gote	○
26	2/7	1445	-4	1441	Masamitsu Tachi5-dan / age 23 1650	Junisen Class C2 Round 10	Sente	●
27	2/14	1441	+12	1453	Akio Ishikawa4-dan / age 25 1622	Kio-sen Prelims Round 1	Gote	○
28	2/28	1453	+10	1462	Yukio Miyasaka8-dan / age 59 1526	NHK Cup Prelims	Sente	○
29	2/28	1453	-6	1446	Terutaka Yasue7-dan / age 47 1530	NHK Cup Prelims	Gote	●
30	2/28	1453	+13	1466	Yasumitsu Satoh4-dan / age 19 1734	NHK Cup Prelims	Sente	○
31	3/7	1469	-4	1465	Hiroyuki Iida5-dan / age 27 1634	Junisen Class C2 Round 11	Gote	●
32	3/10	1465	-5	1460	Isao Nakata4-dan / age 21 1602	Osho-sen Prelim 1 Round 2	Sente	●
33	3/16	1460	-3	1457	Shuuichi Ono6-dan / age 31 1715	Kio-sen Prelims Round 2	Sente	●
34	3/20	1457	+9	1466	Hiroto Kiritani5-dan / age 39 1510	Ryuo-sen Group 6 Promotion playoff Round 1	Gote	○

FY1987 results9W-22L

Win rate0.290

Rating1438

Annual rank133rd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/1	1486	-5	1481	Hiroshi Kamiya5-dan / age 25 1604	Kisei-sen Prelim 1 Round 2	Gote	●
2	5/8	1481	+11	1492	Teruhiko Suzuki6-dan / age 32 1640	Shinjin-o-sen Round 2	Sente	○
3	6/2	1492	+6	1498	Hirofumi Serizawa9-dan / age 50 1406	Hayazashi-sen Prelims	Gote	○
4	6/2	1492	+7	1500	Tsuneo Kikuchi6-dan / age 37 1462	Hayazashi-sen Prelims	Gote	○
5	6/2	1492	-4	1488	Koji Tosa5-dan / age 32 1676	Hayazashi-sen Prelims	Sente	●
6	6/17	1501	-6	1496	Katsuhiko Murooka5-dan / age 28 1591	Oza-sen Prelim 1 Round 1	Sente	●
7	6/30	1496	-6	1490	Shoudou Nakada5-dan / age 35 1585	Junisen Class C2 Round 1	Gote	●
8	7/14	1490	-6	1484	永作芳也age 31 1590	Junisen Class C2 Round 2	Sente	●
9	7/21	1484	-5	1479	Teruhiko Suzuki6-dan / age 32 1607	All-Japan Pro Round 1	Gote	●
10	7/28	1479	-6	1472	Yoshiyuki Ueyama5-dan / age 30 1554	Shinjin-o-sen Round 3	Sente	●
11	9/8	1472	-3	1469	Masaki Izumi5-dan / age 26 1696	Junisen Class C2 Round 3	Gote	●
12	9/25	1469	+9	1478	Yuzo Maruta9-dan / age 68 1519	Oi-sen Prelims Round 1	Gote	○
13	9/29	1478	-7	1471	Hisao Hirotsu9-dan / age 64 1521	Junisen Class C2 Round 4	Gote	●
14	10/6	1471	-3	1468	Taku Morishita5-dan / age 21 1742	Junisen Class C2 Round 5	Sente	●
15	10/15	1468	-5	1464	Masamitsu Tachiage 22 1629	Kisei-sen Prelim 1 Round 2	Gote	●
16	10/27	1464	-7	1457	Hiroto Kiritani5-dan / age 38 1504	Oi-sen Prelims Round 2	Gote	●
17	11/13	1457	-7	1449	Tsuneo Kikuchi6-dan / age 38 1480	Ryuo-sen Group 5 Ranking Round 1	Sente	●
18	11/19	1449	-5	1444	Manabu Senzaki4-dan / age 17 1595	Tenno-sen 4-dan section Round 1	Sente	●
19	11/24	1444	+8	1452	Masakazu Wakamatsu6-dan / age 48 1449	Junisen Class C2 Round 7	Gote	○
20	12/8	1452	-5	1448	Takashi Abe4-dan / age 20 1611	Junisen Class C2 Round 8	Sente	●
21	12/11	1448	+12	1460	Toshio Miyata6-dan / age 35 1630	Shinjin-o-sen Round 1	Sente	○
22	1/13	1460	-10	1450	Toyoichi Igarashi9-dan / age 63 1384	Ryuo-sen Group 5 Promotion playoff Round 1	Sente	●
23	1/19	1450	-6	1444	Akio Ishikawa4-dan / age 24 1540	Junisen Class C2 Round 9	Sente	●
24	1/29	1444	-7	1437	Noboru Sakurai7-dan / age 46 1505	Osho-sen Prelim 1 Round 1	Sente	●
25	2/3	1437	+10	1447	Hiroshi Seki4-dan / age 27 1524	Kio-sen Prelims Round 1	Sente	○
26	2/9	1447	+9	1457	Ryuuichi Matsuura5-dan / age 36 1511	Junisen Class C2 Round 10	Gote	○
27	2/26	1457	+7	1463	Toyoichi Igarashi9-dan / age 63 1401	NHK Cup Prelims	Sente	○
28	2/26	1457	-7	1450	Toshikatsu Yoshida7-dan / age 54 1516	NHK Cup Prelims	Sente	●
29	3/2	1457	-6	1450	Junichi Kase4-dan / age 30 1531	Shinjin-o-sen Round 2	Gote	●
30	3/8	1450	-8	1443	Haruo Numa5-dan / age 38 1459	Junisen Class C2 Round 11	Sente	●
31	3/11	1443	-5	1438	Hiroji Katou9-dan / age 64 1578	Kio-sen Prelims Round 2	Gote	●

FY1986 results13W-19L

Win rate0.406

Rating1482

Annual rank119th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/15	1496	-7	1489	Yuzo Maruta9-dan / age 67 1535	Osho-sen Prelim 1 Round 3	Gote	●
2	4/18	1489	+11	1500	Yoshiharu Habu4-dan / age 15 1644	Kisei-sen Prelim 1 Round 1	Gote	○
3	5/2	1500	-4	1495	Koji Horiguchi5-dan / age 24 1663	Kisei-sen Prelim 1 Round 2	Sente	●
4	6/10	1495	-6	1490	Hiroki Nakata4-dan / age 21 1605	Hayazashi-sen Prelims	Gote	●
5	6/17	1490	+6	1495	Yoshitaka Kimura5-dan / age 55 1378	Oza-sen Prelim 1 Round 1	Gote	○
6	6/30	1495	-6	1490	Hiromitsu Kanki4-dan / age 27 1603	Junisen Class C2 Round 1	Sente	●
7	7/4	1490	+8	1497	Toshihiko Kawaguchi6-dan / age 49 1469	Oza-sen Prelim 1 Round 2	Sente	○
8	7/10	1497	-3	1494	Noboru Tamaru7-dan / age 36 1722	All-Japan Pro Round 1	Gote	●
9	7/14	1494	+6	1499	Seiichi Kobori9-dan / age 74 1386	Junisen Class C2 Round 2	Gote	○
10	8/15	1499	+11	1510	Koji Tosa5-dan / age 31 1630	Oza-sen Prelim 1 Round 3	Sente	○
11	45th term	1510	+6	1516	Yasuo Date6-dan / age 50 1425	Junisen Class C2		○
12	9/16	1516	+4	1521	Eiji Oohara7-dan / age 57 1352	Junisen Class C2 Round 4	Gote	○
13	9/19	1521	-7	1514	Toshikatsu Yoshida7-dan / age 53 1575	Oi-sen Prelims Round 1	Gote	●
14	9/25	1514	-4	1510	Taku Morishita4-dan / age 20 1691	Oza-sen Prelim 1 Round 4	Gote	●
15	10/7	1510	+5	1515	Masayuki Moriyasu5-dan / age 39 1384	Junisen Class C2 Round 5	Gote	○
16	10/14	1515	-12	1503	Yoshitaka Kimura5-dan / age 55 1346	Kisei-sen Prelim 1 Round 1	Gote	●
17	11/5	1503	-3	1500	Torahiko Tanaka8-dan / age 29 1754	Judan-sen Prelims Round 1	Sente	●
18	11/17	1500	-6	1494	Isao Nakata4-dan / age 19 1571	Tenno-sen 4-dan section Round 1	Sente	●
19	11/26	1494	+10	1504	Hiroyuki Iida4-dan / age 24 1573	Junisen Class C2 Round 7	Sente	○
20	12/1	1504	+9	1513	Terutaka Yasue6-dan / age 45 1545	Meisho-sen Prelims Round 1	Sente	○
21	12/4	1513	+8	1521	小泉有明アマ 1510	Shinjin-o-sen Round 1	Gote	○
22	12/26	1521	-11	1510	Kiyoshi Aoki5-dan / age 38 1406	Junisen Class C2 Round 8	Sente	●
23	1/8	1510	-3	1507	Akira Shima6-dan / age 23 1772	Meisho-sen Prelims Round 2	Gote	●
24	1/19	1507	-8	1499	Hiroshi Honma4-dan / age 28 1488	Junisen Class C2 Round 9	Gote	●
25	2/4	1499	-4	1495	Hiroki Nakata4-dan / age 22 1693	Kio-sen Prelims Round 1	Gote	●
26	2/13	1495	-3	1492	Akira Shima6-dan / age 23 1784	Osho-sen Prelim 1 Round 1	Sente	●
27	2/17	1492	-6	1486	Junichi Kase4-dan / age 29 1561	Junisen Class C2 Round 10	Gote	●
28	2/26	1486	-5	1481	Kazuharu Shoshi4-dan / age 25 1615	NHK Cup Prelims	Gote	●
29	3/10	1481	-3	1477	Hiroki Nakata4-dan / age 22 1717	Junisen Class C2 Round 11	Sente	●
30	3/18	1477	+11	1488	Akio Ishikawa4-dan / age 24 1607	Kachinuki-sen Prelims Round 1	Gote	○
31	3/20	1488	+9	1498	Noboru Sakurai7-dan / age 45 1543	Kachinuki-sen Prelims Round 2	Sente	○
32	3/20	1488	-7	1482	Ryuuichi Matsuura5-dan / age 35 1554	Kachinuki-sen Prelims Final	Sente	●

FY1985 results15W-21L

Win rate0.417

Rating1503

Annual rank108th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/10	1447	-2	1446	Akira Shima5-dan / age 22 1812	Kisei-sen Prelim 1 Round 2	Sente	●
2	5/31	1446	+10	1456	Masao Kitamura8-dan / age 50 1556	Hayazashi-sen Prelims	Sente	○
3	5/31	1446	-9	1437	Shuuichi Ikeda5-dan / age 40 1415	Hayazashi-sen Prelims	Sente	●
4	6/11	1447	+12	1459	Ichiro Hiura4-dan / age 19 1622	Junisen Class C2 Round 1	Gote	○
5	6/21	1459	+8	1467	Shuuichi Ikeda5-dan / age 40 1441	Oza-sen Prelim 1 Round 1	Gote	○
6	7/9	1467	-4	1463	Keita Inoue4-dan / age 21 1676	Junisen Class C2 Round 2	Sente	●
7	7/12	1463	+8	1471	Yuji Sase8-dan / age 66 1448	All-Japan Pro Round 1	Gote	○
8	7/19	1471	-4	1467	Tatsuya Futakami9-dan / age 53 1673	All-Japan Pro Round 2	Sente	●
9	7/22	1467	+13	1480	Taku Morishita4-dan / age 19 1705	Oza-sen Prelim 1 Round 2	Gote	○
10	8/9	1480	-5	1475	Hatasu Itou5-dan / age 34 1616	Oza-sen Prelim 1 Round 3	Gote	●
11	9/10	1475	-6	1469	Yuuji Yoda4-dan / age 27 1579	Junisen Class C2 Round 3	Sente	●
12	9/13	1469	-2	1467	Yasuaki Tsukada6-dan / age 20 1787	Oi-sen Prelims Round 1	Gote	●
13	10/3	1467	+7	1474	Seiichi Kobori9-dan / age 73 1443	Kisei-sen Prelim 1 Round 2	Gote	○
14	10/8	1474	-6	1468	永作芳也age 30 1559	Junisen Class C2 Round 4	Gote	●
15	10/22	1468	-10	1459	Yoshitaka Kimura5-dan / age 54 1401	Junisen Class C2 Round 5	Sente	●
16	10/29	1459	+8	1467	Yuji Sase8-dan / age 66 1456	Kisei-sen Prelim 1 Round 3	Gote	○
17	11/5	1467	-4	1463	Yoshinori Satou7-dan / age 36 1682	Judan-sen Prelims Round 1	Gote	●
18	11/11	1463	-5	1458	Yoshiharu Habu1-dan / age 15 1585	Shinjin-o-sen Round 1	Gote	●
19	11/15	1458	-4	1454	Eisaku Tomioka4-dan / age 21 1654	Tenno-sen 4-dan section Round 1	Sente	●
20	11/19	1454	-8	1446	Yoshito Arino5-dan / age 37 1470	Junisen Class C2 Round 6	Gote	●
21	11/22	1446	+10	1457	Akira Kinoshita6-dan / age 46 1557	Kisei-sen Prelim 1 Round 4	Gote	○
22	12/2	1457	+12	1469	Eisaku Tomioka4-dan / age 21 1671	Meisho-sen Prelims Round 1	Gote	○
23	12/10	1469	-4	1465	Taku Morishita4-dan / age 19 1667	Junisen Class C2 Round 7	Sente	●
24	12/20	1465	+9	1474	Mikio Tomizawa8-dan / age 65 1501	Kisei-sen Prelim 1 Final	Sente	○
25	12/23	1474	-5	1469	Yuji Maeda7-dan / age 31 1634	Meisho-sen Prelims Round 2	Gote	●
26	1/13	1469	+14	1483	Torahiko Tanaka8-dan / age 28 1818	Kisei-sen Prelim 2 Round 2	Gote	○
27	1/21	1483	+7	1490	Yasuo Date6-dan / age 49 1431	Junisen Class C2 Round 8	Gote	○
28	1/28	1490	+13	1504	Kenji Waki6-dan / age 25 1776	Kisei-sen Prelim 2 Final	Sente	○
29	1/31	1504	+13	1516	Shuuichi Ono5-dan / age 27 1743	Osho-sen Prelim 1 Round 1	Sente	○
30	2/14	1516	-6	1510	Yaichio Oono4-dan / age 26 1601	Kio-sen Prelims Round 1	Sente	●
31	2/15	1510	-5	1505	Yoshiharu Habu4-dan / age 15 1630	NHK Cup Prelims	Gote	●
32	2/18	1505	-3	1502	Kozo Arimori4-dan / age 23 1736	Junisen Class C2 Round 9	Gote	●
33	3/7	1502	-1	1500	Makoto Nakahara3 titles / age 38 1903	Kisei-sen Main Round 1	Gote	●
34	3/11	1500	-4	1496	Masahiko Urano4-dan / age 21 1680	Junisen Class C2 Round 10	Sente	●
35	3/13	1496	-6	1490	小林宏4-dan / age 23 1596	Kachinuki-sen Prelims Round 1	Sente	●
36	3/28	1490	+12	1503	Kazuo Ishida8-dan / age 38 1705	Osho-sen Prelim 1 Round 2	Sente	○

FY1984 results7W-22L

Win rate0.241

Rating1453

Annual rank123rd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/10	1510	-6	1504	Hiroto Kiritani5-dan / age 34 1616	Osho-sen Prelim 1 Round 1	Gote	●
2	5/1	1504	-9	1495	Yuji Sase8-dan / age 65 1462	Kisei-sen Prelim 1 Round 2	Gote	●
3	6/1	1495	-4	1491	Toshio Miyata5-dan / age 31 1700	Hayazashi-sen Prelims	Sente	●
4	6/12	1491	-3	1488	Osamu Nakamura6-dan / age 21 1735	Shinjin-o-sen Round 3	Sente	●
5	6/21	1488	-4	1484	Shuuichi Ono5-dan / age 26 1694	Junisen Class C2 Round 1	Gote	●
6	7/3	1484	-4	1481	Shuuichi Ono5-dan / age 26 1702	Oza-sen Prelim 1 Round 1	Gote	●
7	7/12	1481	+10	1490	Hiroyuki Iida4-dan / age 22 1548	Junisen Class C2 Round 2	Sente	○
8	7/27	1490	-5	1485	Shigeru Sekine9-dan / age 54 1615	All-Japan Pro Round 1	Gote	●
9	9/13	1485	-6	1479	Saburou Takeichi4-dan / age 30 1563	Junisen Class C2 Round 3	Gote	●
10	10/4	1479	-10	1469	Seiichi Kobori9-dan / age 72 1406	Junisen Class C2 Round 4	Sente	●
11	10/12	1469	-5	1464	Teruhiko Suzuki6-dan / age 29 1588	Oi-sen Prelims Round 1	Sente	●
12	10/16	1464	-7	1457	Tsuneo Kikuchi5-dan / age 35 1524	Kachinuki-sen Prelims Round 2	Gote	●
13	10/25	1457	+7	1464	Kiyoshi Aoki4-dan / age 36 1421	Junisen Class C2 Round 5	Gote	○
14	11/15	1464	-9	1455	Kinji Shiihashi5-dan / age 36 1427	Junisen Class C2 Round 6	Sente	●
15	11/27	1455	-4	1452	Yoshinori Satou7-dan / age 35 1658	Kisei-sen Prelim 1 Round 2	Sente	●
16	12/13	1452	-9	1443	Shuuichi Ikeda5-dan / age 39 1413	Junisen Class C2 Round 7	Sente	●
17	12/17	1443	-8	1435	Seiichi Kobori9-dan / age 72 1434	Meisho-sen Prelims Round 1	Gote	●
18	12/25	1435	-4	1430	Ryuuichi Matsuura5-dan / age 33 1607	Shinjin-o-sen Round 1	Sente	●
19	1/11	1430	+11	1442	Atsuo Onoage 22 1592	Tenno-sen 4-dan section Round 2	Sente	○
20	1/24	1442	+5	1447	Kazumasa Yamanaka7-dan / age 70 1318	Junisen Class C2 Round 8	Gote	○
21	1/29	1447	+14	1461	Teruichi Aono8-dan / age 31 1756	Judan-sen Prelims Round 2	Sente	○
22	2/5	1461	-8	1453	Yuji Sase8-dan / age 65 1471	Kio-sen Prelims Round 1	Gote	●
23	2/8	1453	-6	1447	Junichi Kase4-dan / age 27 1546	Tenno-sen 4-dan section Round 3	Gote	●
24	2/12	1447	+10	1458	Daigorou Satou8-dan / age 48 1559	Judan-sen Prelims Round 3	Sente	○
25	2/15	1458	-4	1454	Ichiro Hiura4-dan / age 18 1673	Osho-sen Prelim 1 Round 1	Sente	●
26	2/21	1454	-5	1449	Ryuuichi Matsuura5-dan / age 33 1593	Junisen Class C2 Round 9	Sente	●
27	2/26	1449	-3	1446	Ichiro Hiura4-dan / age 18 1677	Judan-sen Prelims Round 4	Gote	●
28	3/5	1446	-3	1443	Masaki Izumi4-dan / age 24 1711	NHK Cup Prelims	Sente	●
29	3/14	1443	+10	1453	Nobuo Mori5-dan / age 33 1544	Junisen Class C2 Round 10	Gote	○

FY1983 results13W-16L

Win rate0.448

Rating1512

Annual rank112th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/19	1476	-6	1470	Masaki Izumi4-dan / age 22 1580	Osho-sen Prelim 1 Round 1	Sente	●
2	5/12	1470	+10	1480	Hiroyuki Iida4-dan / age 21 1572	Kisei-sen Prelim 1 Round 1	Sente	○
3	5/31	1480	-3	1478	Michio Takahashi5-dan / age 23 1764	Kisei-sen Prelim 1 Round 2	Gote	●
4	6/9	1478	+11	1489	Yoshimasa Saeki7-dan / age 46 1620	Hayazashi-sen Prelims Round 2	Sente	○
5	6/9	1478	+11	1489	Hatasu Itou5-dan / age 32 1633	Hayazashi-sen Prelims Round 1	Sente	○
6	6/9	1478	-5	1473	Eiji Ooshima4-dan / age 26 1605	Hayazashi-sen Prelims Final	Gote	●
7	6/22	1495	-6	1489	Hiroto Kiritani5-dan / age 33 1571	Junisen Class C2 Round 1	Sente	●
8	7/1	1489	-3	1486	Osamu Katsuura8-dan / age 37 1749	All-Japan Pro Round 1	Gote	●
9	7/22	1486	-7	1479	Hisao Hirotsu8-dan / age 60 1516	Junisen Class C2 Round 2	Gote	●
10	9/2	1479	-4	1475	Yaichio Oono4-dan / age 24 1670	Oza-sen Prelim 1 Round 1	Gote	●
11	9/8	1475	-4	1471	Koji Horiguchi4-dan / age 22 1667	Junisen Class C2 Round 3	Gote	●
12	9/16	1471	-7	1464	Toratsugu Nomoto6-dan / age 38 1525	Oi-sen Prelims Round 1	Sente	●
13	9/29	1464	-4	1460	Hiroshi Kamiya4-dan / age 22 1666	Junisen Class C2 Round 4	Sente	●
14	10/27	1460	+6	1466	Yukio Shimodairaage 58 1388	Junisen Class C2 Round 5	Gote	○
15	11/8	1466	-5	1462	Yoshimasa Saeki7-dan / age 47 1618	Judan-sen Prelims Round 1	Sente	●
16	11/15	1462	-5	1457	Taku Morishita4-dan / age 17 1618	Kisei-sen Prelim 1 Round 1	Gote	●
17	12/6	1457	+10	1467	Katsumi Mushano4-dan / age 29 1549	Shinjin-o-sen Round 1	Sente	○
18	12/9	1467	+5	1472	Nobuhiko Sakaguchi9-dan / age 74 1310	Meisho-sen Prelims Round 1	Sente	○
19	12/12	1472	-4	1467	Taku Morishita4-dan / age 17 1641	Kachinuki-sen Prelims Round 1	Gote	●
20	12/15	1467	+8	1476	Yuuji Yoda4-dan / age 25 1481	Junisen Class C2 Round 7	Sente	○
21	1/17	1476	-6	1470	Hiroji Katou8-dan / age 60 1583	Meisho-sen Prelims Round 2	Sente	●
22	1/26	1470	+4	1474	Nobuhiko Sakaguchi9-dan / age 75 1300	Junisen Class C2 Round 8	Gote	○
23	1/31	1474	+12	1487	Koji Tosa4-dan / age 28 1676	Shinjin-o-sen Round 2	Gote	○
24	2/23	1487	+11	1497	Noboru Kosaka5-dan / age 34 1614	Junisen Class C2 Round 9	Sente	○
25	3/2	1497	-5	1492	Hiroji Katou8-dan / age 60 1616	NHK Cup Prelims	Sente	●
26	3/2	1497	+11	1508	Atsuo Onoage 21 1611	NHK Cup Prelims	Sente	○
27	3/5	1503	-6	1497	Hiroji Katou8-dan / age 60 1614	Kio-sen Prelims Round 2	Gote	●
28	3/15	1497	+8	1505	Ichirou Tanabe5-dan / age 45 1506	Junisen Class C2 Round 10	Gote	○
29	3/22	1505	+7	1512	Masayuki Moriyasu5-dan / age 36 1444	Junisen Class C2 Round 11	Sente	○

FY1982 results6W-22L

Win rate0.214

Rating1478

Annual rank118th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/11	1553	-7	1546	Hiroji Katou8-dan / age 58 1586	Osho-sen Prelim 1 Round 2	Gote	●
2	6/3	1546	-8	1538	Hideo Yamaguchi6-dan / age 40 1559	Hayazashi-sen Prelims Round 1	Gote	●
3	6/8	1538	-7	1532	Katsuhiko Murooka4-dan / age 23 1601	Kisei-sen Prelim 1 Round 1	Sente	●
4	6/14	1532	-7	1525	Seiichirou Taki6-dan / age 33 1576	All-Japan Pro Round 1	Sente	●
5	6/30	1525	-7	1518	Nobuo Mori4-dan / age 30 1571	Junisen Class C2 Round 1	Sente	●
6	7/27	1518	-7	1511	Shoudou Nakada4-dan / age 30 1561	Junisen Class C2 Round 2	Gote	●
7	9/22	1511	-6	1505	Koji Horiguchi4-dan / age 21 1620	Oza-sen Prelim 1 Round 1	Gote	●
8	9/27	1505	-6	1499	Saburou Takeichi4-dan / age 28 1578	Junisen Class C2 Round 3	Gote	●
9	10/4	1499	-5	1494	Toshio Miyata5-dan / age 29 1659	Oi-sen Prelims Round 1	Gote	●
10	10/29	1494	-10	1485	Yoshito Arino4-dan / age 34 1423	Junisen Class C2 Round 4	Sente	●
11	11/8	1485	-6	1479	Seiichirou Taki6-dan / age 33 1574	Kisei-sen Prelim 1 Round 2	Gote	●
12	11/26	1479	-6	1472	Masaki Izumi4-dan / age 21 1547	Junisen Class C2 Round 5	Gote	●
13	12/13	1472	+13	1485	Osamu Nakamura5-dan / age 20 1714	Judan-sen Prelims Round 1	Gote	○
14	12/20	1485	-7	1478	永作芳也age 27 1539	Junisen Class C2 Round 6	Sente	●
15	12/24	1478	+11	1489	Saburou Takeichi4-dan / age 28 1604	Meisho-sen Prelims Round 1	Sente	○
16	1/7	1489	-5	1484	Daigorou Satou8-dan / age 46 1606	Meisho-sen Prelims Round 2	Gote	●
17	1/11	1484	+8	1492	Yuzo Maruta9-dan / age 63 1501	Judan-sen Prelims Round 2	Gote	○
18	1/27	1492	+7	1499	Yoshitaka Kimura5-dan / age 51 1437	Junisen Class C2 Round 7	Gote	○
19	2/1	1499	-7	1492	三村亨 1536	Shinjin-o-sen Round 1	Gote	●
20	2/4	1492	+10	1502	Ryuuichi Matsuura4-dan / age 31 1581	Kio-sen Prelims Round 1	Gote	○
21	2/7	1502	-4	1498	Akira Shima4-dan / age 19 1691	Judan-sen Prelims Round 3	Gote	●
22	2/9	1498	-4	1493	Toshio Miyata5-dan / age 30 1669	Kachinuki-sen Prelims Final	Sente	●
23	2/9	1498	+10	1507	Yaichio Oono4-dan / age 23 1577	Kachinuki-sen Prelims Round 1	Gote	○
24	2/21	1503	-5	1498	Shuuichi Ono4-dan / age 25 1657	Junisen Class C2 Round 8	Sente	●
25	3/4	1498	-5	1493	Yoshinori Satou6-dan / age 34 1619	Kio-sen Prelims Round 2	Sente	●
26	3/10	1493	-6	1487	Terutaka Yasue6-dan / age 41 1601	NHK Cup Prelims Round 2	Gote	●
27	3/18	1487	-6	1482	Yoshiyuki Ueyama4-dan / age 25 1590	Junisen Class C2 Round 9	Gote	●
28	3/25	1482	-3	1478	Kenji Waki4-dan / age 22 1708	Junisen Class C2 Round 10	Sente	●

FY1981 results11W-17L

Win rate0.393

Rating1553

Annual rank91st

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/21	1582	-8	1573	Katsumi Mushano4-dan / age 27 1579	Osho-sen Prelim 1 Round 1	Sente	●
2	4/28	1573	-4	1569	Torahiko Tanaka5-dan / age 23 1759	Kisei-sen Prelim 1 Round 1	Gote	●
3	5/9	1569	-4	1566	Michio Ariyoshi9-dan / age 45 1777	Hayazashi-sen Main Round 1	Sente	●
4	9/1	1566	+10	1576	Hiroshi Kamiya4-dan / age 20 1652	Junisen Class C2 Round 1	Sente	○
5	9/17	1576	+8	1584	Eiji Ooshima4-dan / age 24 1593	Oza-sen Prelim 1 Round 2	Gote	○
6	9/30	1584	-8	1576	Yoshikazu Minami4-dan / age 18 1593	Junisen Class C2 Round 2	Gote	●
7	10/13	1576	-8	1568	Terutaka Yasue6-dan / age 40 1581	Oi-sen Prelims Round 1	Gote	●
8	10/20	1568	-11	1557	Shigekazu Minamiguchi8-dan / age 63 1406	Junisen Class C2 Round 3	Gote	●
9	11/2	1557	+9	1566	Toshihiko Kawaguchi5-dan / age 44 1589	Oza-sen Prelim 1 Round 3	Sente	○
10	11/9	1566	+4	1569	Nobuhiko Sakaguchi9-dan / age 72 1367	Kisei-sen Prelim 1 Round 1	Gote	○
11	11/12	1569	-9	1561	Hiroto Kiritani4-dan / age 32 1544	Junisen Class C2 Round 4	Sente	●
12	11/19	1561	-7	1553	Haruo Numa4-dan / age 32 1585	Oza-sen Prelim 1 Round 4	Sente	●
13	11/30	1553	-7	1546	Katsumi Mushano4-dan / age 27 1584	Kachinuki-sen Prelims Final	Gote	●
14	12/4	1546	+12	1558	Michio Takahashi4-dan / age 21 1713	Kisei-sen Prelim 1 Round 2	Sente	○
15	12/9	1558	+6	1564	Yukio Shimodairaage 57 1462	Meisho-sen Prelims Round 1	Gote	○
16	12/23	1564	-7	1557	Katsumi Mushano4-dan / age 27 1614	Kisei-sen Prelim 1 Round 3	Gote	●
17	1/7	1557	-3	1554	Torahiko Tanaka5-dan / age 24 1837	Judan-sen Prelims Round 1	Sente	●
18	1/25	1554	+8	1562	Yasuaki Tsukada4-dan / age 17 1567	Junisen Class C2 Round 7	Sente	○
19	2/4	1562	-8	1554	Masaki Izumi4-dan / age 21 1562	Kio-sen Prelims Round 1	Gote	●
20	2/16	1554	+7	1561	Shuuichi Ikeda5-dan / age 37 1504	Junisen Class C2 Round 8	Sente	○
21	2/22	1561	-7	1554	Hiroshi Kamiya4-dan / age 20 1603	Shinjin-o-sen Round 1	Sente	●
22	2/25	1554	-8	1546	Kenji Iino5-dan / age 27 1563	Junisen Class C2 Round 9	Gote	●
23	2/27	1546	-5	1542	Michio Takahashi4-dan / age 21 1698	Wakajishi-sen Round 2	Gote	●
24	3/1	1542	+10	1552	Yoshinori Satou6-dan / age 33 1648	NHK Cup Prelims Round 2	Sente	○
25	3/1	1542	-7	1535	Akira Shima4-dan / age 19 1597	NHK Cup Prelims Final	Sente	●
26	3/10	1545	+6	1551	Kinji Shiihashi5-dan / age 33 1448	Junisen Class C2 Round 10	Sente	○
27	3/17	1551	+7	1559	Ichirou Tanabe5-dan / age 43 1529	Junisen Class C2 Round 11	Gote	○
28	3/23	1559	-5	1553	Toshio Miyata5-dan / age 29 1690	Meisho-sen Prelims Final	Gote	●

FY1980 results15W-16L

Win rate0.484

Rating1579

Annual rank76th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/11	1603	+9	1611	Koji Tosa4-dan / age 25 1638	Osho-sen Prelim 1 Round 1	Gote	○
2	4/30	1611	+5	1617	Yoshito Arino4-dan / age 31 1483	Kisei-sen Prelim 1 Round 1	Sente	○
3	5/9	1617	-6	1610	Keiji Mori8-dan / age 34 1687	Osho-sen Prelim 1 Round 2	Sente	●
4	5/14	1610	-10	1600	Yuji Sase8-dan / age 61 1524	Kisei-sen Prelim 1 Round 2	Gote	●
5	6/24	1600	-8	1592	Katsumi Mushano4-dan / age 26 1606	Junisen Class C2 Round 1	Sente	●
6	7/22	1592	+5	1598	Yoshito Arino4-dan / age 31 1478	Junisen Class C2 Round 2	Gote	○
7	9/9	1598	+8	1605	Michio Takahashi4-dan / age 20 1583	Oza-sen Prelim 1 Round 1	Sente	○
8	9/16	1605	-9	1597	Seiichirou Taki5-dan / age 31 1580	Oi-sen Prelims Round 1	Gote	●
9	9/24	1597	+7	1604	Noboru Kosaka4-dan / age 30 1559	Junisen Class C2 Round 3	Sente	○
10	9/26	1604	-7	1597	Kazuo Azuma5-dan / age 25 1669	Wakajishi-sen Round 1	Sente	●
11	9/30	1597	+5	1603	Toyoichi Igarashi8-dan / age 56 1472	Oza-sen Prelim 1 Round 2	Sente	○
12	10/3	1603	-8	1595	永作芳也age 25 1599	Oza-sen Prelim 1 Round 3	Gote	●
13	10/7	1595	+6	1601	Shuuichi Ikeda5-dan / age 35 1518	Kachinuki-sen Prelims Round 1	Sente	○
14	10/20	1601	-8	1593	Katsumi Mushano4-dan / age 26 1622	Kachinuki-sen Prelims Final	Sente	●
15	10/27	1593	-5	1588	Torahiko Tanaka4-dan / age 23 1722	Junisen Class C2 Round 4	Gote	●
16	11/13	1588	+8	1596	Hideo Yamaguchi6-dan / age 39 1572	Judan-sen Prelims Round 1	Sente	○
17	11/18	1596	-10	1586	Shuuichi Ikeda5-dan / age 35 1496	Kisei-sen Prelim 1 Round 1	Gote	●
18	11/26	1586	+5	1590	Fumio Kitamuraage 60 1436	Junisen Class C2 Round 5	Sente	○
19	12/4	1590	-9	1582	Kenji Iino4-dan / age 26 1563	Judan-sen Prelims Round 2	Sente	●
20	12/15	1582	-8	1574	Ryuuichi Matsuura4-dan / age 28 1603	Junisen Class C2 Round 6	Sente	●
21	12/17	1574	-8	1566	Kenji Iino4-dan / age 26 1572	Meisho-sen Prelims Round 1	Gote	●
22	12/22	1566	-8	1558	永作芳也age 25 1581	Shinjin-o-sen Round 1	Sente	●
23	1/20	1558	+9	1567	Terutaka Yasue6-dan / age 39 1589	Kio-sen Prelims Round 2	Sente	○
24	1/26	1567	+10	1577	Shuuichi Ono4-dan / age 22 1668	Junisen Class C2 Round 7	Gote	○
25	2/10	1577	-8	1569	Eiji Ooshima4-dan / age 23 1575	Junisen Class C2 Round 8	Gote	●
26	2/23	1569	+9	1579	Nobuo Mori4-dan / age 29 1624	Junisen Class C2 Round 9	Sente	○
27	3/2	1579	-8	1570	Yasuo Harada8-dan / age 58 1565	NHK Cup Prelims Round 1	Gote	●
28	3/9	1570	+7	1577	Seiichi Kobori8-dan / age 69 1509	Junisen Class C2 Round 10	Gote	○
29	3/17	1577	-8	1569	Shigeyuki Matsuda8-dan / age 59 1585	Kio-sen Prelims Round 3	Sente	●
30	3/25	1569	+7	1576	Seiichi Kobori8-dan / age 69 1510	Hayazashi-sen Prelims Round 1	Sente	○
31	3/25	1569	+10	1579	Noboru Tamaru6-dan / age 30 1676	Hayazashi-sen Prelims Final	Gote	○

FY1979 results4W-4L

Win rate0.500

Rating1603

Annual rank49th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/18	1592	+8	1600	Michio Takahashi1-dan / age 19 1601	Wakakoma-sen Round 3	Gote	○
2	7/11	1600	+10	1611	Toshio Miyata4-dan / age 26 1691	Shinjin-o-sen Round 3	Sente	○
3	7/27	1611	+10	1620	Teruhiko Suzuki4-dan / age 24 1682	Wakakoma-sen Round 4	Sente	○
4	8/7	1620	-8	1612	Koji Horiguchi1-dan / age 18 1624	Wakakoma-sen Semifinal	Gote	●
5	9/7	1612	-5	1607	Torahiko Tanaka4-dan / age 22 1730	Shinjin-o-sen Round 4	Gote	●
6	1/11	1607	+8	1615	Masaki Izumi1-dan / age 19 1608	Shinjin-o-sen Round 1	Sente	○
7	3/17	1615	-5	1610	Teruichi Aono6-dan / age 27 1773	Shinjin-o-sen Round 2	Gote	●
8	3/26	1610	-8	1603	Hisao Hasebe7-dan / age 46 1624	Hayazashi-sen Prelims Final	Gote	●

FY1978 results4W-1L

Win rate0.800

Rating1593

Annual rank62nd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/30	1566	+9	1575	Yuuji Yoda1-dan / age 20 1591	Wakakoma-sen Round 2	Gote	○
2	7/24	1575	-8	1567	Shuuichi Onoage 20 1592	Wakakoma-sen Round 3	Gote	●
3	1/19	1567	+9	1577	Koji Tosa4-dan / age 23 1630	Shinjin-o-sen Round 1	Sente	○
4	2/19	1577	+7	1584	三村亨 1550	Wakakoma-sen Round 2	Gote	○
5	2/27	1584	+9	1593	Yuji Maeda5-dan / age 24 1613	Shinjin-o-sen Round 2	Sente	○

FY1977 results0W-1L

Win rate0.000

Rating1567

Annual rank72nd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	12/9	1577	-10	1567	Yoshito Arino4-dan / age 29 1485	Shinjin-o-sen Round 1	Gote	●

FY1976 results0W-1L

Win rate0.000

Rating1581

Annual rank56th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	11/10	1589	-8	1581	Koji Tosa4-dan / age 21 1591	Shinjin-o-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.