Rating › Atsuo Ono

Rating of Atsuo Ono

Player page　Last game 1993-05-17

Current rating1581

Peak1690
1987-02-17

Games350

By fiscal year

FY	Age	Annual rank	Rank	Junisen	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY1993	age 31	77th	5-dan	Class C1	Group 4	1581		-9	1	3	0.250
FY1992	age 30	77th	5-dan	Class C1	Group 4	1591	49.9	+8	16	17	0.485
FY1991	age 29	95th	5-dan	Class C1	Group 4	1582	45.4	-39	14	18	0.438
FY1990	age 28	67th	5-dan	Class C1	Group 4	1621	49.0	-18	18	23	0.439
FY1989	age 27	52nd	5-dan	Class C1	Group 4	1639	56.9	+89	23	14	0.622
FY1988	age 26	95th	5-dan	Class C1	Group 4	1550	43.8	-75	13	22	0.371
FY1987	age 25	53rd	5-dan	Class C1	Group 4	1624	49.1	-50	17	20	0.459
FY1986	age 24	37th		Class C2		1674	59.9	+115	29	15	0.659
FY1985	age 23	95th		Class C2		1559	46.6	-31	19	21	0.475
FY1984	age 22	76th		Class C2		1590	48.4	+3	19	19	0.500
FY1983	age 21	77th				1587		-20	2	4	0.333
FY1982	age 20	54th				1607		+7	2	1	0.667

Games by fiscal year

FY1993 results1W-3L

Win rate0.250

Rating1581

Annual rank77th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/2	1591	-5	1586	Hiroki Nakata6-dan / age 28 1747	Shinjin-o-sen Round 2	Sente	●
2	4/19	1586	+7	1593	Seiichirou Taki7-dan / age 44 1548	Ryuo-sen Group 4 Promotion playoff Round 3	Sente	○
3	4/23	1593	-8	1586	Shohei Takada4-dan / age 30 1612	Kisei-sen Prelim 1 Round 2	Gote	●
4	5/17	1586	-4	1581	Daisuke Nakagawa5-dan / age 24 1749	Ryuo-sen Group 4 Promotion playoff Round 4	Gote	●

FY1992 results16W-17L

Win rate0.485

Rating1591

Annual rank77th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/14	1579	-5	1574	Takeshi Fujii4-dan / age 21 1708	Osho-sen Prelim 1 Round 3	Gote	●
2	4/24	1574	-4	1570	Kenji Kanzaki5-dan / age 28 1743	Ryuo-sen Group 4 Promotion playoff Round 3	Sente	●
3	4/28	1570	-6	1564	Takahiro Toyokawa4-dan / age 25 1647	Kisei-sen Prelim 1 Round 2	Gote	●
4	6/5	1564	+4	1567	Masao Kitamura8-dan / age 57 1347	Hayazashi-sen Prelims	Sente	○
5	6/5	1564	+10	1573	Hiroshi Kamiya6-dan / age 31 1647	Hayazashi-sen Prelims	Gote	○
6	6/5	1564	+10	1573	Akio Ishikawa5-dan / age 29 1648	Hayazashi-sen Prelims	Sente	○
7	6/9	1587	+8	1595	Koji Horiguchi6-dan / age 31 1584	Junisen Class C1 Round 1	Sente	○
8	6/22	1595	+9	1603	Shoichi Anzai5-dan / age 28 1620	All-Japan Pro Round 2	Sente	○
9	7/4	1603	+7	1611	Nobuo Mori5-dan / age 40 1564	Hayazashi-sen Main Round 1	Sente	○
10	7/7	1611	-11	1599	Hiromitsu Takashima8-dan / age 50 1469	Junisen Class C1 Round 2	Gote	●
11	7/28	1599	-5	1594	Nobuyuki Yashiki6-dan / age 20 1725	Junisen Class C1 Round 3	Gote	●
12	8/1	1594	-6	1588	Keiji Mori9-dan / age 46 1683	Hayazashi-sen Main Round 2	Sente	●
13	8/4	1588	+5	1594	Hiroharu Seto5-dan / age 35 1471	Oza-sen Prelim 1 Round 2	Sente	○
14	9/1	1594	+6	1599	Daigorou Satou9-dan / age 55 1483	Junisen Class C1 Round 4	Sente	○
15	9/4	1599	-4	1595	Yasuaki Tsukada8-dan / age 27 1775	All-Japan Pro Round 3	Sente	●
16	9/17	1595	-6	1588	Akio Ishikawa5-dan / age 29 1667	Oza-sen Prelim 1 Round 3	Gote	●
17	9/24	1588	+10	1598	Hisashi Ogura4-dan / age 24 1660	Oi-sen Prelims Round 1	Sente	○
18	10/13	1598	+10	1608	Akio Ishikawa5-dan / age 29 1670	Junisen Class C1 Round 6	Gote	○
19	10/23	1608	-7	1601	Shuuichi Ono7-dan / age 34 1643	Oi-sen Prelims Round 2	Sente	●
20	10/27	1601	-7	1593	Keiichi Sanada4-dan / age 20 1635	Kisei-sen Prelim 1 Round 2	Gote	●
21	11/10	1593	-6	1587	小林宏5-dan / age 29 1664	Junisen Class C1 Round 7	Sente	●
22	11/26	1587	+12	1599	Hiroki Nakata6-dan / age 28 1780	Ryuo-sen Group 4 Ranking Round 1	Gote	○
23	12/1	1599	+9	1608	Kazuyoshi Nishimura8-dan / age 50 1663	Junisen Class C1 Round 8	Gote	○
24	1/12	1608	-6	1603	Masaki Izumi6-dan / age 32 1710	Junisen Class C1 Round 9	Sente	●
25	1/18	1603	-9	1594	Katsuhiko Murooka6-dan / age 33 1554	Ryuo-sen Group 4 Ranking Round 2	Sente	●
26	1/27	1594	+2	1596	Shuuichi Ikeda6-dan / age 47 1300	Osho-sen Prelim 1 Round 1	Gote	○
27	2/2	1596	-3	1593	Yasumitsu Satoh6-dan / age 23 1866	Junisen Class C1 Round 10	Gote	●
28	2/26	1593	-6	1587	Hisashi Ogura5-dan / age 24 1674	Kio-sen Prelims Round 1	Gote	●
29	3/2	1587	-8	1579	Yuji Maeda7-dan / age 39 1577	Osho-sen Prelim 1 Round 2	Sente	●
30	3/5	1579	+7	1585	Kenji Iino6-dan / age 38 1513	NHK Cup Prelims	Gote	○
31	3/5	1579	-5	1574	Osamu Nakamura7-dan / age 30 1732	NHK Cup Prelims	Gote	●
32	3/9	1581	+5	1586	Toshio Miyata6-dan / age 40 1461	Junisen Class C1 Round 11	Sente	○
33	3/17	1586	+4	1591	Yukio Miyasaka8-dan / age 63 1420	Ryuo-sen Group 4 Promotion playoff Round 2	Gote	○

FY1991 results14W-18L

Win rate0.438

Rating1582

Annual rank95th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/4	1615	+10	1625	小林宏5-dan / age 28 1696	Kio-sen Prelims Round 2	Gote	○
2	4/12	1625	-10	1616	Toshiyuki Tsubouchi6-dan / age 42 1556	Ryuo-sen Group 4 Promotion playoff Round 3	Sente	●
3	4/17	1616	-10	1606	Saburou Takeichi5-dan / age 37 1548	Kio-sen Prelims Round 3	Sente	●
4	5/14	1606	-5	1601	Osamu Nakamura7-dan / age 28 1723	Kisei-sen Prelim 2 Round 1	Gote	●
5	6/6	1601	-8	1593	Eiji Ooshima6-dan / age 34 1615	Hayazashi-sen Prelims	Gote	●
6	6/11	1593	+5	1598	Yuzo Maruta9-dan / age 72 1440	Junisen Class C1 Round 1	Sente	○
7	6/17	1598	+10	1608	Kazuharu Shoshi5-dan / age 29 1697	All-Japan Pro Round 2	Sente	○
8	7/2	1608	+7	1615	Hatasu Itou6-dan / age 40 1562	Junisen Class C1 Round 2	Gote	○
9	7/11	1615	+3	1617	Shuuichi Ikeda6-dan / age 46 1330	Oza-sen Prelim 1 Round 2	Sente	○
10	7/19	1617	-6	1612	Masataka Goda4-dan / age 20 1721	Shinjin-o-sen Round 3	Gote	●
11	7/30	1612	-8	1603	Katsuhiko Murooka6-dan / age 32 1601	Junisen Class C1 Round 3	Sente	●
12	8/2	1603	-6	1598	Kazuo Ishida8-dan / age 44 1702	All-Japan Pro Round 3	Gote	●
13	50th term	1598	-9	1589	Toshiyuki Tsubouchi6-dan / age 42 1555	Junisen Class C1		●
14	8/23	1589	+3	1592	Toratsugu Nomoto7-dan / age 46 1345	Oza-sen Prelim 1 Round 3	Sente	○
15	9/3	1592	-4	1588	Takashi Abe5-dan / age 24 1765	Junisen Class C1 Round 4	Gote	●
16	9/10	1588	-5	1582	Osamu Nakamura7-dan / age 28 1708	Oi-sen Prelims Round 1	Sente	●
17	9/25	1582	-7	1575	Isao Nakata5-dan / age 24 1614	Oza-sen Prelim 1 Round 4	Sente	●
18	10/15	1575	-5	1570	Ichiro Hiura5-dan / age 25 1707	Junisen Class C1 Round 6	Gote	●
19	10/22	1570	-7	1563	Shohei Takada4-dan / age 29 1633	Kisei-sen Prelim 1 Round 2	Sente	●
20	11/1	1563	-7	1557	Isao Nakata5-dan / age 24 1621	Tenno-sen 5-dan section Round 2	Gote	●
21	11/5	1557	+5	1562	Haruo Numa5-dan / age 42 1430	Junisen Class C1 Round 7	Sente	○
22	11/15	1562	-7	1555	Takahiro Toyokawa4-dan / age 24 1612	Shinjin-o-sen Round 1	Gote	●
23	11/26	1555	+8	1563	Toshio Miyata6-dan / age 39 1538	Ryuo-sen Group 4 Ranking Round 1	Gote	○
24	1/14	1563	+4	1567	Masao Kitamura8-dan / age 57 1374	Junisen Class C1 Round 9	Sente	○
25	1/22	1567	-7	1560	Masaki Izumi6-dan / age 31 1625	Ryuo-sen Group 4 Ranking Round 2	Gote	●
26	2/4	1560	+12	1571	Keita Inoue6-dan / age 28 1727	Junisen Class C1 Round 10	Sente	○
27	2/12	1571	-7	1564	Yaichio Oono5-dan / age 32 1608	Kio-sen Prelims Round 1	Gote	●
28	2/25	1564	-7	1557	Hisashi Ogura4-dan / age 23 1603	NHK Cup Prelims	Sente	●
29	3/3	1557	+7	1564	Tsuneo Kikuchi6-dan / age 42 1509	Osho-sen Prelim 1 Round 1	Sente	○
30	3/10	1564	+6	1570	Toshihiko Kawaguchi6-dan / age 55 1489	Junisen Class C1 Round 11	Gote	○
31	3/25	1570	+5	1575	Akira Kinoshita6-dan / age 52 1409	Ryuo-sen Group 4 Promotion playoff Round 2	Sente	○
32	3/30	1575	+7	1582	Yoshiyuki Ueyama5-dan / age 34 1542	Osho-sen Prelim 1 Round 2	Gote	○

FY1990 results18W-23L

Win rate0.439

Rating1621

Annual rank67th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/13	1634	-6	1628	Ichiro Hiura5-dan / age 24 1703	Kio-sen Prelims Round 3	Gote	●
2	4/20	1628	-5	1623	Yasumitsu Satoh5-dan / age 20 1781	Ryuo-sen Group 4 Ranking Semifinal	Sente	●
3	4/26	1623	-9	1614	Masataka Goda4-dan / age 19 1590	Kisei-sen Prelim 1 Round 2	Gote	●
4	5/28	1614	-5	1609	Bungo Fukusaki8-dan / age 30 1736	NHK Cup Main Round 1	Sente	●
5	5/31	1609	-12	1597	Shouji Kenmochi7-dan / age 55 1430	Hayazashi-sen Prelims	Gote	●
6	6/5	1597	+8	1605	Koji Horiguchi5-dan / age 29 1599	Tenno-sen 5-dan section Final	Sente	○
7	6/12	1605	-7	1599	Hiroshi Kamiya6-dan / age 29 1654	Junisen Class C1 Round 1	Gote	●
8	7/2	1599	-5	1594	Manabu Senzaki4-dan / age 20 1760	All-Japan Pro Round 2	Sente	●
9	7/10	1594	-3	1591	Yasumitsu Satoh5-dan / age 20 1826	Junisen Class C1 Round 2	Sente	●
10	7/26	1591	+7	1598	Hiroshi Seki4-dan / age 30 1560	Oza-sen Prelim 1 Round 2	Sente	○
11	8/3	1598	-4	1594	Takashi Abe5-dan / age 22 1782	Ryuo-sen Group 4 Promotion playoff Semifinal	Sente	●
12	8/8	1594	+8	1602	Akio Ishikawa4-dan / age 27 1608	Oza-sen Prelim 1 Round 3	Sente	○
13	9/4	1602	-12	1590	Daigorou Satou8-dan / age 53 1420	Junisen Class C1 Round 3	Sente	●
14	9/11	1590	-7	1583	Shoichi Anzai4-dan / age 27 1625	Oi-sen Prelims Round 1	Gote	●
15	9/14	1583	-3	1580	Taku Morishita6-dan / age 24 1863	Tenno-sen Main Round 1	Gote	●
16	9/25	1580	+9	1589	Koji Horiguchi5-dan / age 29 1623	Junisen Class C1 Round 4	Gote	○
17	9/28	1589	+9	1598	小林宏5-dan / age 27 1624	Oza-sen Prelim 1 Round 4	Gote	○
18	10/23	1598	-6	1592	Masataka Goda4-dan / age 19 1698	Oza-sen Prelim 1 Final	Gote	●
19	10/30	1592	-12	1580	Hiromitsu Takashima8-dan / age 49 1389	Junisen Class C1 Round 5	Gote	●
20	11/2	1580	+8	1588	Kenji Iino6-dan / age 36 1572	Kisei-sen Prelim 1 Round 2	Gote	○
21	11/16	1588	+8	1597	Akio Ishikawa4-dan / age 27 1608	Kisei-sen Prelim 1 Round 3	Sente	○
22	11/20	1597	+5	1602	Katsumi Mushano5-dan / age 36 1468	Junisen Class C1 Round 6	Sente	○
23	11/26	1602	-9	1592	Yoshiyuki Ueyama5-dan / age 33 1543	Tenno-sen 5-dan section Round 2	Sente	●
24	12/4	1592	+7	1599	Junichi Kase5-dan / age 33 1531	Kisei-sen Prelim 1 Round 4	Sente	○
25	12/7	1599	-7	1592	Youichi Kushida4-dan / age 25 1641	Kachinuki-sen Prelims	Gote	●
26	12/13	1592	-9	1583	Hatasu Itou6-dan / age 40 1568	Ryuo-sen Group 4 Ranking Round 1	Sente	●
27	12/18	1583	-5	1578	Kazuharu Shoshi5-dan / age 29 1699	Junisen Class C1 Round 7	Sente	●
28	1/10	1578	+11	1589	Ichiro Hiura5-dan / age 24 1705	Kisei-sen Prelim 1 Final	Sente	○
29	1/14	1589	-5	1584	Satoshi Murayama5-dan / age 21 1742	Junisen Class C1 Round 8	Gote	●
30	1/18	1584	+10	1594	Nobuyuki Oouchi9-dan / age 49 1655	Kisei-sen Prelim 2 Round 2	Gote	○
31	1/25	1594	+13	1607	Yoshiharu Habu7-dan / age 20 1869	Kisei-sen Prelim 2 Final	Sente	○
32	2/5	1607	-4	1603	Nobuyuki YashikiKisei / age 19 1820	Junisen Class C1 Round 9	Gote	●
33	2/12	1603	+4	1608	Yuzo Maruta9-dan / age 71 1434	Ryuo-sen Group 4 Promotion playoff Round 1	Gote	○
34	2/15	1608	+2	1610	Yoshitaka Kimura6-dan / age 59 1299	Kio-sen Prelims Round 1	Sente	○
35	2/19	1610	-3	1607	Koji Tanigawa3 titles / age 28 1885	Kisei-sen Main Round 1	Sente	●
36	3/1	1607	-12	1595	Mikio Tomizawa8-dan / age 70 1394	NHK Cup Prelims	Gote	●
37	3/6	1595	+9	1604	Yaichio Oono5-dan / age 31 1623	Osho-sen Prelim 1 Round 1	Gote	○
38	3/14	1604	+10	1614	Kozo Arimori5-dan / age 28 1703	Ryuo-sen Group 4 Promotion playoff Round 2	Sente	○
39	3/19	1614	+6	1620	Yoshinori Satou7-dan / age 42 1539	Junisen Class C1 Round 10	Sente	○
40	3/22	1620	+11	1632	Hiroki Nakata5-dan / age 26 1777	Shinjin-o-sen Round 2	Gote	○
41	3/29	1632	-11	1621	Yoshimasa Saeki8-dan / age 54 1510	Osho-sen Prelim 1 Round 2	Sente	●

FY1989 results23W-14L

Win rate0.622

Rating1639

Annual rank52nd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/10	1547	+10	1558	木下浩一age 21 1650	Kisei-sen Prelim 1 Round 2	Sente	○
2	5/17	1558	-5	1553	Nobuyuki Yashiki4-dan / age 17 1692	Kisei-sen Prelim 1 Round 3	Sente	●
3	5/29	1553	-9	1544	Toshio Miyata6-dan / age 36 1530	Hayazashi-sen Prelims	Sente	●
4	5/29	1553	+9	1561	Hatasu Itou6-dan / age 38 1586	Hayazashi-sen Prelims	Sente	○
5	5/29	1553	+10	1562	Hiroyuki Iida5-dan / age 27 1632	Hayazashi-sen Prelims	Gote	○
6	6/6	1563	-4	1558	Teruichi Aono8-dan / age 36 1734	Kachinuki-sen Main	Gote	●
7	6/28	1558	-5	1553	Hiroki Nakata5-dan / age 24 1690	Oza-sen Prelim 1 Round 1	Gote	●
8	7/4	1553	+5	1559	Shouji Kenmochi7-dan / age 54 1437	Junisen Class C1 Round 2	Sente	○
9	7/13	1559	-7	1551	Hatasu Itou6-dan / age 38 1587	All-Japan Pro Round 1	Sente	●
10	7/25	1551	-8	1543	Toshio Miyata6-dan / age 36 1532	Junisen Class C1 Round 3	Sente	●
11	8/14	1543	-6	1537	Eiji Ooshima5-dan / age 32 1649	Kachinuki-sen Prelims	Sente	●
12	9/5	1537	+7	1545	Katsumi Mushano5-dan / age 35 1511	Ryuo-sen Group 4 Relegation playoff Final	Sente	○
13	9/12	1545	-4	1540	Ichiro Hiura5-dan / age 23 1710	Junisen Class C1 Round 4	Gote	●
14	9/26	1540	+10	1550	Koji Tosa6-dan / age 34 1644	Junisen Class C1 Round 5	Sente	○
15	9/29	1550	-4	1546	Yasuaki Tsukada8-dan / age 24 1740	Oi-sen Prelims Round 1	Gote	●
16	10/11	1546	+9	1555	Hatasu Itou6-dan / age 39 1591	Junisen Class C1 Round 6	Sente	○
17	10/27	1555	+9	1564	Masamitsu Tachi5-dan / age 24 1602	Kisei-sen Prelim 1 Round 2	Sente	○
18	11/1	1564	+9	1574	小林宏5-dan / age 26 1613	Tenno-sen 5-dan section Round 1	Gote	○
19	11/15	1574	+7	1581	Toshio Miyata6-dan / age 37 1544	Ryuo-sen Group 4 Ranking Round 1	Gote	○
20	11/21	1581	+8	1589	Katsuhiko Murooka5-dan / age 30 1574	Junisen Class C1 Round 7	Gote	○
21	11/28	1589	+6	1595	Hiroto Kiritani5-dan / age 40 1501	Tenno-sen 5-dan section Round 2	Gote	○
22	12/1	1595	+12	1607	Yasumitsu Satoh5-dan / age 20 1781	Kisei-sen Prelim 1 Round 3	Gote	○
23	12/12	1607	+7	1613	Toshihiko Kawaguchi6-dan / age 53 1542	Junisen Class C1 Round 8	Gote	○
24	12/14	1613	-5	1608	Daisuke Nakagawa4-dan / age 21 1762	Kisei-sen Prelim 1 Round 4	Gote	●
25	12/18	1608	+8	1617	Kazuharu Shoshi5-dan / age 28 1625	Ryuo-sen Group 4 Ranking Round 2	Gote	○
26	1/12	1617	-9	1608	Yaichio Oono5-dan / age 30 1577	Shinjin-o-sen Round 1	Gote	●
27	1/16	1608	-3	1605	Taku Morishita6-dan / age 23 1854	Junisen Class C1 Round 9	Sente	●
28	1/22	1605	+12	1616	Yasumitsu Satoh5-dan / age 20 1770	Tenno-sen 5-dan section Round 3	Sente	○
29	2/8	1616	+2	1619	Shuuichi Ikeda6-dan / age 44 1318	Kio-sen Prelims Round 1	Gote	○
30	2/13	1619	-8	1611	Shohei Takada4-dan / age 27 1610	Osho-sen Prelim 1 Round 1	Gote	●
31	2/20	1611	+5	1615	Mikio Tomizawa8-dan / age 69 1459	Junisen Class C1 Round 10	Gote	○
32	2/23	1615	+8	1624	Hatasu Itou6-dan / age 39 1626	NHK Cup Prelims	Sente	○
33	2/23	1615	+5	1620	Tsuneo Kikuchi6-dan / age 40 1478	NHK Cup Prelims	Gote	○
34	2/23	1615	+5	1620	Ryuuichi Matsuura5-dan / age 38 1473	NHK Cup Prelims	Gote	○
35	3/6	1633	-6	1628	Masaki Izumi6-dan / age 29 1727	Junisen Class C1 Round 11	Sente	●
36	3/15	1628	+6	1633	Toshikatsu Yoshida7-dan / age 56 1529	Ryuo-sen Group 4 Ranking Round 3	Gote	○
37	3/29	1633	+5	1639	Hisao Hasebe8-dan / age 56 1521	Kio-sen Prelims Round 2	Sente	○

FY1988 results13W-22L

Win rate0.371

Rating1550

Annual rank95th

Rank/title at FY end / age5-dan / age 26

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/15	1620	+8	1628	Katsuhiko Murooka5-dan / age 29 1639	Ryuo-sen Group 4 Promotion playoff Round 4	Gote	○
2	4/22	1628	+5	1633	Yoshito Arino5-dan / age 39 1465	Kisei-sen Prelim 1 Round 2	Sente	○
3	5/6	1633	-5	1627	Hiroki Nakata4-dan / age 23 1758	Kisei-sen Prelim 1 Round 3	Gote	●
4	5/12	1627	+6	1633	Kenji Iino6-dan / age 33 1539	Kachinuki-sen Prelims	Sente	○
5	5/12	1627	+5	1633	Hiroto Kiritani5-dan / age 38 1504	Kachinuki-sen Prelims	Sente	○
6	5/31	1639	-7	1632	Keiji Nishikawa6-dan / age 26 1702	Ryuo-sen Group 4 Promotion playoff Round 5	Gote	●
7	6/3	1632	-9	1623	Hiroji Katou9-dan / age 64 1568	Hayazashi-sen Prelims	Gote	●
8	6/3	1632	+5	1637	Toshihiko Kawaguchi6-dan / age 51 1511	Hayazashi-sen Prelims	Sente	○
9	6/14	1628	-11	1617	Daigorou Satou8-dan / age 51 1486	Junisen Class C1 Round 1	Sente	●
10	7/5	1617	-3	1614	Yoshiharu Habu5-dan / age 17 1888	Junisen Class C1 Round 2	Gote	●
11	7/12	1614	+9	1623	Eiji Ooshima5-dan / age 31 1646	All-Japan Pro Round 1	Gote	○
12	7/22	1623	+7	1630	小林宏4-dan / age 25 1589	Oza-sen Prelim 1 Round 2	Gote	○
13	8/1	1630	-11	1619	Tsuneo Kikuchi6-dan / age 39 1512	All-Japan Pro Round 2	Gote	●
14	8/29	1619	-5	1615	Taku Morishita5-dan / age 22 1772	Oza-sen Prelim 1 Round 3	Sente	●
15	9/13	1615	-8	1607	Kazuharu Shoshi5-dan / age 26 1625	Junisen Class C1 Round 3	Sente	●
16	9/20	1607	-10	1597	Hiroshi Seki4-dan / age 28 1507	Oi-sen Prelims Round 1	Gote	●
17	10/4	1597	-9	1588	Toshiyuki Tsubouchi6-dan / age 39 1573	Junisen Class C1 Round 4	Gote	●
18	10/21	1588	+9	1597	木下浩一age 21 1618	Kisei-sen Prelim 1 Round 2	Gote	○
19	10/28	1597	-7	1590	Koji Tosa5-dan / age 33 1661	Ryuo-sen Group 4 Ranking Round 1	Sente	●
20	11/8	1590	+10	1600	Koji Tosa5-dan / age 33 1667	Junisen Class C1 Round 5	Sente	○
21	11/11	1600	+8	1608	Youichi Kushida4-dan / age 23 1592	Kisei-sen Prelim 1 Round 3	Gote	○
22	11/22	1608	-9	1598	Katsumi Mushano5-dan / age 34 1544	Junisen Class C1 Round 6	Gote	●
23	11/25	1598	-6	1592	Ichiro Hiura5-dan / age 22 1667	Tenno-sen 5-dan section Round 1	Sente	●
24	12/2	1592	+5	1597	Saburou Takeichi5-dan / age 34 1471	Shinjin-o-sen Round 1	Sente	○
25	12/13	1597	-5	1592	Keiji Nishikawa6-dan / age 27 1712	Junisen Class C1 Round 7	Sente	●
26	12/16	1592	-2	1590	Yoshiharu Habu5-dan / age 18 1910	Kisei-sen Prelim 1 Round 4	Sente	●
27	1/18	1590	-6	1584	Masaki Izumi5-dan / age 28 1697	Ryuo-sen Group 4 Promotion playoff Round 1	Sente	●
28	1/24	1584	+7	1591	Yoshinori Satou7-dan / age 39 1554	Junisen Class C1 Round 8	Gote	○
29	2/2	1591	-11	1580	Hiroharu Seto5-dan / age 32 1433	Osho-sen Prelim 1 Round 1	Sente	●
30	2/13	1580	+9	1589	Youichi Kushida4-dan / age 24 1610	Kio-sen Prelims Round 1	Sente	○
31	2/17	1589	-5	1584	Daisuke Nakagawa4-dan / age 20 1727	Shinjin-o-sen Round 2	Sente	●
32	2/21	1584	-11	1573	Shouji Kenmochi7-dan / age 54 1450	Junisen Class C1 Round 9	Gote	●
33	3/1	1573	-9	1564	Toshihiko Kawaguchi6-dan / age 52 1542	NHK Cup Prelims	Gote	●
34	3/14	1564	-5	1559	Masaki Izumi5-dan / age 28 1696	Junisen Class C1 Round 10	Sente	●
35	3/17	1559	-9	1550	Hiroji Katou9-dan / age 65 1509	Kio-sen Prelims Round 2	Gote	●

FY1987 results17W-20L

Win rate0.459

Rating1624

Annual rank53rd

Rank/title at FY end / age5-dan / age 25

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/3	1669	-7	1663	Kazuo Manabe7-dan / age 35 1722	Oi-sen White league Round 3	Sente	●
2	4/7	1663	-6	1656	Yoshiharu Habu4-dan / age 16 1745	Kio-sen Prelims Round 3	Gote	●
3	4/24	1656	+4	1661	Haruo Numa5-dan / age 38 1489	Kisei-sen Prelim 1 Round 2	Sente	○
4	5/1	1661	+6	1667	永作芳也age 31 1588	Kisei-sen Prelim 1 Round 3	Sente	○
5	5/9	1667	+11	1678	Shuuichi Ono6-dan / age 29 1782	Hayazashi Shin-ei-sen Round 2	Sente	○
6	5/12	1678	-5	1673	Makoto NakaharaMeijin・Oza / age 39 1814	Oi-sen White league Round 4	Gote	●
7	5/23	1673	-5	1668	Yasuaki Tsukada7-dan / age 22 1829	Hayazashi Shin-ei-sen Semifinal	Sente	●
8	5/26	1668	-5	1663	Akira Shima6-dan / age 24 1813	Oi-sen White league Round 5	Sente	●
9	5/29	1663	+4	1668	Hisao Hirotsu9-dan / age 64 1495	Kisei-sen Prelim 1 Round 4	Sente	○
10	6/9	1668	+5	1673	Daigorou Satou8-dan / age 50 1530	Junisen Class C1 Round 1	Gote	○
11	6/25	1673	-10	1662	Yuuji Yoda4-dan / age 29 1562	Kisei-sen Prelim 1 Final	Sente	●
12	7/3	1662	-7	1656	Hiroki Nakata4-dan / age 22 1723	Oza-sen Prelim 1 Round 1	Gote	●
13	7/7	1656	+3	1659	Hideo Yamaguchi7-dan / age 45 1417	Junisen Class C1 Round 2	Sente	○
14	7/16	1659	-8	1651	Koji Tosa5-dan / age 32 1667	All-Japan Pro Round 1	Sente	●
15	9/1	1651	+10	1661	Hiroshi Kamiya5-dan / age 26 1729	Junisen Class C1 Round 3	Sente	○
16	9/22	1661	-6	1654	Keiji Nishikawa5-dan / age 25 1729	Junisen Class C1 Round 4	Gote	●
17	10/1	1654	+2	1657	Shuuichi Ikeda5-dan / age 42 1348	Oi-sen Prelims Round 1	Sente	○
18	10/9	1657	+6	1663	永作芳也age 32 1579	Kisei-sen Prelim 1 Round 2	Sente	○
19	10/13	1663	-8	1655	Masahiko Urano5-dan / age 23 1655	Junisen Class C1 Round 5	Gote	●
20	10/20	1655	-6	1649	Taku Morishita5-dan / age 21 1754	Oi-sen Prelims Round 2	Sente	●
21	11/6	1649	-8	1641	Youichi Kushida4-dan / age 22 1657	Kisei-sen Prelim 1 Round 3	Gote	●
22	11/10	1641	+5	1646	Mikio Tomizawa8-dan / age 67 1488	Junisen Class C1 Round 6	Sente	○
23	11/13	1646	-10	1636	永作芳也age 32 1573	Tenno-sen 5-dan section Round 1	Sente	●
24	11/25	1636	+5	1641	Mikio Tomizawa8-dan / age 67 1484	Ryuo-sen Group 4 Ranking Round 1	Sente	○
25	12/1	1641	+8	1649	Koji Horiguchi5-dan / age 26 1647	Junisen Class C1 Round 7	Gote	○
26	12/4	1649	-7	1642	Hiroki Nakata4-dan / age 23 1708	Shinjin-o-sen Round 1	Gote	●
27	12/22	1642	-4	1638	Taku Morishita5-dan / age 21 1810	Ryuo-sen Group 4 Ranking Round 2	Sente	●
28	1/8	1638	-6	1632	Teruichi Aono8-dan / age 34 1714	Kachinuki-sen Main	Sente	●
29	1/12	1632	+4	1636	Hiromitsu Takashima8-dan / age 46 1455	Junisen Class C1 Round 8	Sente	○
30	2/2	1636	-7	1629	Kazuharu Shoshi5-dan / age 26 1691	Junisen Class C1 Round 9	Gote	●
31	2/5	1629	-9	1620	Kenji Iino6-dan / age 33 1564	Osho-sen Prelim 1 Round 1	Sente	●
32	2/8	1620	+4	1624	Hideo Yamaguchi7-dan / age 46 1420	Ryuo-sen Group 4 Promotion playoff Round 2	Sente	○
33	2/12	1624	-4	1620	Taku Morishita5-dan / age 21 1831	Kio-sen Prelims Round 1	Gote	●
34	2/23	1620	+4	1624	Shouji Kenmochi7-dan / age 53 1428	NHK Cup Prelims	Gote	○
35	2/23	1620	-10	1610	Terutaka Yasue7-dan / age 46 1533	NHK Cup Prelims	Gote	●
36	3/1	1614	+3	1617	Toratsugu Nomoto7-dan / age 42 1387	Junisen Class C1 Round 10	Sente	○
37	3/16	1617	+7	1624	Seiichirou Taki6-dan / age 39 1578	Ryuo-sen Group 4 Promotion playoff Round 3	Gote	○

FY1986 results29W-15L

Win rate0.659

Rating1674

Annual rank37th

Rank/title at FY end / ageage 24

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/15	1560	-7	1553	Yoshiyuki Ueyama4-dan / age 28 1613	Kisei-sen Prelim 1 Round 2	Gote	●
2	4/25	1553	+7	1560	Daigorou Satou8-dan / age 49 1490	Osho-sen Prelim 1 Round 3	Gote	○
3	5/1	1560	+8	1568	Saburou Takeichi4-dan / age 32 1566	Osho-sen Prelim 1 Final	Sente	○
4	5/19	1568	+13	1581	Torahiko Tanaka8-dan / age 29 1799	Osho-sen Prelim 2 Round 1	Sente	○
5	5/27	1581	-9	1572	Ryuuichi Matsuura5-dan / age 34 1555	Hayazashi-sen Prelims	Gote	●
6	6/6	1572	-4	1569	Keiji Mori9-dan / age 40 1782	Osho-sen Prelim 2 Round 2	Gote	●
7	6/18	1569	+8	1576	Ryuuichi Matsuura5-dan / age 34 1556	Oza-sen Prelim 1 Round 1	Gote	○
8	7/1	1576	+8	1585	永作芳也age 30 1591	Junisen Class C2 Round 1	Sente	○
9	7/4	1585	+10	1594	Toshio Miyata6-dan / age 33 1652	Oza-sen Prelim 1 Round 2	Sente	○
10	7/15	1594	+8	1602	Masamitsu Tachiage 21 1603	Junisen Class C2 Round 2	Gote	○
11	7/17	1602	-10	1592	Hirofumi Serizawa9-dan / age 49 1492	All-Japan Pro Round 1	Gote	●
12	7/23	1592	+9	1601	Koji Horiguchi5-dan / age 25 1639	Oza-sen Prelim 1 Round 3	Sente	○
13	8/26	1601	+10	1611	Keita Inoue4-dan / age 22 1705	Junisen Class C2 Round 3	Sente	○
14	9/5	1611	+10	1622	Yoshiharu Habu4-dan / age 15 1722	Oza-sen Prelim 1 Round 4	Sente	○
15	9/17	1622	+3	1625	Kiyoshi Aoki5-dan / age 38 1395	Junisen Class C2 Round 4	Gote	○
16	9/30	1625	-6	1619	Taku Morishita4-dan / age 20 1696	Oza-sen Prelim 1 Final	Gote	●
17	10/3	1619	-10	1609	Hiroyuki Iida4-dan / age 24 1542	Kisei-sen Prelim 1 Round 2	Gote	●
18	10/7	1609	+7	1616	Shoichi Anzai4-dan / age 23 1577	Junisen Class C2 Round 5	Gote	○
19	11/6	1616	+5	1621	Mikio Tomizawa8-dan / age 66 1481	Oi-sen Prelims Round 1	Sente	○
20	11/17	1621	-9	1612	Yoshiyuki Ueyama4-dan / age 29 1578	Shinjin-o-sen Round 1	Sente	●
21	11/21	1612	-8	1604	Masamitsu Tachiage 21 1597	Tenno-sen 4-dan section Round 1	Gote	●
22	11/25	1604	+6	1610	Hiroshi Honma4-dan / age 28 1501	Junisen Class C2 Round 7	Sente	○
23	12/1	1610	+7	1617	Yuzo Maruta9-dan / age 67 1571	Judan-sen Prelims Round 1	Gote	○
24	12/4	1617	-5	1611	Osamu Katsuura9-dan / age 40 1734	Kachinuki-sen Main	Sente	●
25	12/8	1611	+5	1616	Tsuneo Kikuchi6-dan / age 37 1476	Junisen Class C2 Round 8	Gote	○
26	12/16	1616	+10	1627	Noboru Tamaru7-dan / age 36 1716	Oi-sen Prelims Round 2	Sente	○
27	12/19	1627	+9	1635	Shigeru Sekine9-dan / age 57 1666	Oi-sen Prelims Round 3	Sente	○
28	12/23	1635	-8	1627	Hatasu Itou6-dan / age 36 1618	Meisho-sen Prelims Round 1	Gote	●
29	1/9	1627	+9	1637	Koji Tosa5-dan / age 31 1689	Judan-sen Prelims Round 2	Gote	○
30	1/16	1637	+7	1644	Katsumi Mushano5-dan / age 33 1604	Oi-sen Prelims Final	Sente	○
31	1/20	1644	+7	1651	Kenji Iino6-dan / age 32 1616	Junisen Class C2 Round 9	Sente	○
32	1/23	1651	+12	1663	Keiji Mori9-dan / age 40 1823	Judan-sen Prelims Round 3	Sente	○
33	1/29	1663	+6	1669	Hiroshi Kamiya5-dan / age 25 1575	Osho-sen Prelim 1 Round 1	Sente	○
34	2/5	1669	+7	1676	Yaichio Oono4-dan / age 27 1622	Kio-sen Prelims Round 1	Gote	○
35	2/10	1676	+9	1685	Hidemitsu Moriyasu8-dan / age 37 1732	Oi-sen White league Round 1	Gote	○
36	2/17	1685	+5	1690	Saburou Takeichi4-dan / age 32 1562	Junisen Class C2 Round 10	Sente	○
37	2/20	1690	-8	1683	Eisaku Tomioka5-dan / age 22 1709	Judan-sen Prelims Round 4	Sente	●
38	2/27	1683	-7	1676	Taku Morishita5-dan / age 20 1721	NHK Cup Prelims	Sente	●
39	3/3	1676	+3	1678	Toyoichi Igarashi9-dan / age 62 1411	Osho-sen Prelim 1 Round 2	Sente	○
40	3/10	1678	-7	1672	Yoshiharu Habu4-dan / age 16 1733	Junisen Class C2 Round 11	Gote	●
41	3/13	1672	+5	1677	Noboru Sakurai7-dan / age 45 1549	Kio-sen Prelims Round 2	Gote	○
42	3/23	1677	-7	1670	Hiroki Nakata4-dan / age 22 1718	Osho-sen Prelim 1 Round 3	Gote	●
43	3/26	1670	-4	1666	Koji Tanigawa9-dan / age 24 1840	Oi-sen White league Round 2	Sente	●
44	3/28	1666	+9	1674	Keiji Nishikawa5-dan / age 25 1699	Hayazashi Shin-ei-sen Round 1	Sente	○

FY1985 results19W-21L

Win rate0.475

Rating1559

Annual rank95th

Rank/title at FY end / ageage 23

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/2	1584	+9	1593	Hiroji Katou9-dan / age 61 1609	Osho-sen Prelim 1 Round 2	Sente	○
2	4/12	1593	-5	1587	Kenji Kobayashi7-dan / age 28 1711	Oi-sen League Red Round 3	Gote	●
3	4/16	1587	+11	1598	Hiroshi Kamiya5-dan / age 23 1725	Osho-sen Prelim 1 Round 3	Sente	○
4	4/19	1598	+4	1602	Toyoichi Igarashi9-dan / age 60 1408	Kisei-sen Prelim 1 Round 2	Gote	○
5	5/7	1602	-4	1599	Akira Shima5-dan / age 22 1808	Osho-sen Prelim 1 Final	Gote	●
6	5/10	1599	-11	1588	Hideo Yamaguchi6-dan / age 43 1475	Kisei-sen Prelim 1 Round 3	Sente	●
7	5/17	1588	+12	1600	Kunio Naitou9-dan / age 45 1765	Oi-sen League Red Round 4	Sente	○
8	5/20	1600	+9	1609	Keiji Nishikawa5-dan / age 23 1649	NHK Cup Main Round 1	Gote	○
9	5/31	1609	+7	1616	Terutaka Yasue6-dan / age 44 1584	Hayazashi-sen Prelims	Gote	○
10	5/31	1609	+7	1616	永作芳也age 29 1550	Hayazashi-sen Prelims	Gote	○
11	6/11	1623	+4	1627	Shuuichi Ikeda5-dan / age 40 1445	Junisen Class C2 Round 1	Gote	○
12	6/18	1627	-11	1616	Haruo Numa5-dan / age 36 1497	Oza-sen Prelim 1 Round 1	Sente	●
13	6/21	1616	-4	1612	Michio Takahashi6-dan / age 25 1816	Oi-sen League Red Round 5	Gote	●
14	6/22	1612	-6	1607	Nobuyuki Oouchi9-dan / age 43 1703	Hayazashi-sen Main Round 1	Sente	●
15	7/5	1607	-8	1598	Hiroji Katou9-dan / age 61 1596	All-Japan Pro Round 1	Gote	●
16	7/9	1598	+3	1601	Kazumasa Yamanaka7-dan / age 70 1314	Junisen Class C2 Round 2	Sente	○
17	7/29	1601	-8	1593	Yoshimasa Saeki7-dan / age 48 1602	NHK Cup Main Round 2	Gote	●
18	9/10	1593	+7	1600	Hiroto Kiritani5-dan / age 35 1556	Junisen Class C2 Round 3	Sente	○
19	10/1	1600	-11	1589	Shouji Kenmochi7-dan / age 51 1479	Oi-sen Prelims Round 2	Sente	●
20	10/4	1589	-10	1579	Yoshito Arino5-dan / age 37 1478	Kisei-sen Prelim 1 Round 2	Gote	●
21	10/8	1579	-7	1572	Ichiro Hiura4-dan / age 19 1615	Junisen Class C2 Round 4	Gote	●
22	10/18	1572	-8	1564	永作芳也age 30 1572	Shinjin-o-sen Round 1	Gote	●
23	10/22	1564	-7	1556	Hirofumi Itoh4-dan / age 25 1595	Junisen Class C2 Round 5	Sente	●
24	10/28	1556	+10	1566	Noboru Sakurai7-dan / age 44 1629	Judan-sen Prelims Round 1	Sente	○
25	11/19	1566	-9	1557	Eiji Ooshima5-dan / age 28 1508	Junisen Class C2 Round 6	Gote	●
26	11/26	1557	-7	1550	Saburou Takeichi4-dan / age 31 1588	Judan-sen Prelims Round 2	Sente	●
27	12/2	1550	+9	1558	永作芳也age 30 1587	Tenno-sen 4-dan section Round 2	Sente	○
28	12/5	1558	+5	1563	Yoshitaka Kimura5-dan / age 54 1410	Meisho-sen Prelims Round 1	Gote	○
29	12/10	1563	-9	1554	Nobuo Mori5-dan / age 33 1518	Junisen Class C2 Round 7	Gote	●
30	12/13	1554	-5	1549	Eisaku Tomioka4-dan / age 21 1677	Tenno-sen 4-dan section Round 3	Gote	●
31	1/14	1549	-5	1544	Noboru Tamaru7-dan / age 35 1679	Meisho-sen Prelims Round 2	Gote	●
32	1/21	1544	+4	1548	Masayuki Moriyasu5-dan / age 38 1377	Junisen Class C2 Round 8	Sente	○
33	1/31	1548	+9	1558	Junichi Kase4-dan / age 28 1610	Osho-sen Prelim 1 Round 1	Sente	○
34	2/4	1558	-7	1551	Katsuhiko Murooka5-dan / age 26 1623	Kio-sen Prelims Round 1	Gote	●
35	2/18	1551	+9	1560	Ryuuichi Matsuura5-dan / age 34 1603	Junisen Class C2 Round 9	Sente	○
36	2/25	1560	-10	1550	Hisao Hirotsu9-dan / age 62 1473	NHK Cup Prelims	Sente	●
37	2/28	1550	+9	1560	Yuji Maeda7-dan / age 31 1614	Osho-sen Prelim 1 Round 2	Gote	○
38	3/11	1560	-11	1548	Kinji Shiihashi5-dan / age 37 1406	Junisen Class C2 Round 10	Gote	●
39	3/17	1548	+8	1557	Toshikatsu Yoshida7-dan / age 52 1556	Kachinuki-sen Prelims Final	Sente	○
40	3/17	1548	+11	1559	Taku Morishita4-dan / age 19 1666	Kachinuki-sen Prelims Round 2	Gote	○

FY1984 results19W-19L

Win rate0.500

Rating1590

Annual rank76th

Rank/title at FY end / ageage 22

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/4	1585	+3	1588	Yukio Shimodairaage 59 1354	Kisei-sen Prelim 1 Round 1	Sente	○
2	5/24	1588	-9	1579	Tsuneo Kikuchi5-dan / age 34 1536	Kisei-sen Prelim 1 Round 2	Gote	●
3	6/5	1579	-9	1570	Katsumi Mushano4-dan / age 30 1553	Hayazashi-sen Prelims	Sente	●
4	6/21	1570	+7	1577	永作芳也age 28 1535	Junisen Class C2 Round 1	Sente	○
5	7/3	1577	-5	1572	Koji Horiguchi4-dan / age 23 1707	Oza-sen Prelim 1 Round 1	Sente	●
6	7/12	1572	+5	1577	Toyoichi Igarashi8-dan / age 59 1440	Junisen Class C2 Round 2	Gote	○
7	7/27	1577	-8	1570	Chimine Yamaguchiage 47 1589	All-Japan Pro Round 1	Gote	●
8	43rd term	1570	-8	1562	Shoudou Nakada5-dan / age 32 1580	Junisen Class C2		●
9	43rd term	1570	+7	1576	Yoshiyuki Ueyama4-dan / age 27 1521	Junisen Class C2		○
10	9/13	1569	-8	1561	Junkichi Sakai5-dan / age 35 1565	Junisen Class C2 Round 3	Sente	●
11	9/26	1561	+11	1572	Nobuyuki Oouchi9-dan / age 42 1698	Oi-sen Prelims Round 1	Gote	○
12	10/1	1572	-7	1565	Ichiro Hiura4-dan / age 18 1627	Wakajishi-sen Round 1	Gote	●
13	10/4	1565	-4	1561	Akira Shima5-dan / age 21 1751	Junisen Class C2 Round 4	Gote	●
14	10/9	1561	-6	1554	Ichiro Hiura4-dan / age 18 1634	Kachinuki-sen Prelims Round 1	Gote	●
15	10/18	1554	+4	1558	Yukio Shimodairaage 59 1362	Oi-sen Prelims Round 2	Sente	○
16	10/25	1558	-6	1552	Keita Inoue4-dan / age 20 1624	Junisen Class C2 Round 5	Gote	●
17	11/15	1552	+5	1557	Yoshitaka Kimura5-dan / age 53 1397	Junisen Class C2 Round 6	Sente	○
18	11/22	1557	+9	1566	Yaichio Oono4-dan / age 25 1608	Tenno-sen 4-dan section Round 1	Gote	○
19	11/27	1566	+5	1571	Shuuichi Ikeda5-dan / age 39 1429	Kisei-sen Prelim 1 Round 1	Gote	○
20	11/30	1571	+10	1581	Yoshinori Satou7-dan / age 35 1662	Judan-sen Prelims Round 1	Sente	○
21	12/3	1581	-6	1575	Hiroshi Kamiya5-dan / age 23 1683	Shinjin-o-sen Round 1	Gote	●
22	12/5	1575	+5	1580	Shuuichi Ikeda5-dan / age 39 1424	Oi-sen Prelims Round 3	Gote	○
23	12/13	1580	+7	1587	Haruo Numa5-dan / age 35 1545	Junisen Class C2 Round 7	Gote	○
24	12/17	1587	-5	1582	Michio Takahashi6-dan / age 24 1720	Kisei-sen Prelim 1 Round 2	Sente	●
25	12/21	1582	+10	1592	Noboru Tamaru7-dan / age 34 1684	Oi-sen Prelims Final	Gote	○
26	1/11	1592	-11	1581	Hiroharu Seto4-dan / age 28 1430	Tenno-sen 4-dan section Round 2	Gote	●
27	1/16	1581	+9	1590	Katsuhiko Murooka4-dan / age 25 1622	Meisho-sen Prelims Round 1	Gote	○
28	1/18	1590	-6	1583	Noboru Tamaru7-dan / age 34 1664	Judan-sen Prelims Round 2	Sente	●
29	1/24	1583	-6	1577	Koji Horiguchi4-dan / age 23 1678	Junisen Class C2 Round 8	Sente	●
30	2/1	1577	-6	1572	Kazuyoshi Nishimura8-dan / age 43 1680	Meisho-sen Prelims Round 2	Gote	●
31	2/6	1572	-9	1562	Yoshito Arino5-dan / age 36 1515	Kio-sen Prelims Round 1	Gote	●
32	2/12	1562	+8	1570	永作芳也age 29 1557	Osho-sen Prelim 1 Round 1	Sente	○
33	2/21	1570	+7	1578	Noboru Kosaka5-dan / age 35 1548	Junisen Class C2 Round 9	Sente	○
34	2/27	1578	-2	1576	Torahiko Tanaka8-dan / age 27 1904	Oi-sen League Red Round 1	Sente	●
35	3/8	1576	+5	1581	Kiyosaku Sekiya6-dan / age 51 1429	NHK Cup Prelims	Sente	○
36	3/8	1576	+7	1583	Chimine Yamaguchiage 47 1551	NHK Cup Prelims	Sente	○
37	3/8	1576	+10	1585	Teruhiko Suzuki6-dan / age 30 1648	NHK Cup Prelims	Gote	○
38	3/14	1598	-8	1590	Yoshiyuki Ueyama4-dan / age 27 1607	Junisen Class C2 Round 10	Gote	●

FY1983 results2W-4L

Win rate0.333

Rating1587

Annual rank77th

Rank/title at FY end / ageage 21

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/27	1605	-8	1596	Kazuharu Shoshi1-dan / age 21 1586	Wakakoma-sen Round 1	Gote	●
2	2/3	1596	+7	1603	永作芳也age 28 1555	Kio-sen Prelims Round 1	Sente	○
3	2/9	1603	+7	1611	Toshikatsu Yoshida7-dan / age 50 1581	Kio-sen Prelims Round 2	Sente	○
4	3/2	1611	-11	1600	Hiroharu Seto4-dan / age 27 1497	NHK Cup Prelims	Gote	●
5	3/19	1600	-7	1593	Yuji Maeda6-dan / age 30 1633	Kio-sen Prelims Round 3	Gote	●
6	3/27	1593	-6	1587	Koji Tosa4-dan / age 28 1680	Osho-sen Prelim 1 Round 1	Sente	●

FY1982 results2W-1L

Win rate0.667

Rating1607

Annual rank54th

Rank/title at FY end / ageage 20

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/28	1600	+7	1607	Yaichio Oono1-dan / age 23 1575	Wakakoma-sen Round 1	Sente	○
2	6/23	1607	+8	1615	Masamitsu Tachiage 17 1598	Wakakoma-sen Round 2	Sente	○
3	12/13	1615	-8	1607	Akio Ishikawa1-dan / age 19 1620	Wakakoma-sen Semifinal	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.