Rating › FY1975

Rating at end of FY1975

Shogi in FY1975

Nobuyuki Oouchi wins Kio-sen, first title
Kiyozumi Kiriyama wins Oza-sen, first title
Kiyozumi Kiriyama wins Oza-sen, ending Makoto Nakahara's run of 6 consecutive Oza-sen titles
Kazuo Manabe wins all 10 games in Class C2
Teruichi Aono: biggest rating gain of the year (1622→1734、+113)
Teruichi Aono (age 23 at FY end): best win rate among young players, 0.745 (35W-12L)
Osamu Katsuura enters the rating top 10 for the first time (9th, 1752)
Kunio Yonenaga becomes Meijin challenger for the first time (Class A8W-1L)
Hidemitsu Moriyasu drops out of the rating top 10 (7th→11th)
Michihito Kumagai drops out of the rating top 10 (8th→19th)

Rank	Players	Rating	Deviation	FY1975 results	Win rate
1	Makoto Nakahara3 titles / age 28	1937	71.9	34W-18L	0.654
2	Yasuharu OoyamaKisei / age 53	1903	71.7	47W-25L	0.653
3	Nobuyuki OouchiKio / age 34	1867	70.7	35W-20L	0.636
4	Kunio Yonenaga8-dan / age 32	1865	67.1	30W-21L	0.588
5	Kiyozumi KiriyamaOza / age 28	1803	64.0	30W-24L	0.556
6	Michio Ariyoshi8-dan / age 40	1802	67.1	35W-26L	0.574
7	Kunio Naitou9-dan / age 36	1785	64.5	40W-31L	0.563
8	Tatsuya Futakami9-dan / age 44	1759	61.5	33W-35L	0.485
9	Osamu Katsuura7-dan / age 29	1752	62.2	26W-15L	0.634
10	Hifumi Katoh9-dan / age 36	1748	62.4	19W-14L	0.576
11	Hidemitsu Moriyasu6-dan / age 26	1747	59.0	28W-17L	0.622
12	Susumu Itaya8-dan / age 35	1746	61.7	17W-17L	0.500
13	Kazuo Manabe4-dan / age 24	1739	63.3	33W-14L	0.702
14	Teruichi Aono4-dan / age 23	1734	64.3	35W-12L	0.745
15	Keiji Mori7-dan / age 29	1733	59.7	26W-16L	0.619
16	Kazuo Ishida6-dan / age 29	1714	59.4	25W-14L	0.641
17	Kazuyoshi Nishimura7-dan / age 34	1713	57.4	28W-20L	0.583
18	Kozo Masuda9-dan / age 58	1711		7W-12L	0.368
19	Michihito Kumagai8-dan / age 45	1680	51.9	16W-25L	0.390
20	Yoshinori Satou6-dan / age 27	1679	56.2	21W-13L	0.618
21	Hisao Hasebe7-dan / age 42	1672	58.6	23W-13L	0.639
22	Yasuo Harada8-dan / age 53	1667	58.5	23W-14L	0.622
23	Shigeru Sekine8-dan / age 46	1663	49.6	16W-22L	0.421
24	Hiromitsu Takashimaage 34	1663	50.6	14W-19L	0.424
25	Hitoshige Awaji5-dan / age 26	1662	54.1	22W-14L	0.611
26	Noboru Sakurai6-dan / age 34	1660	56.5	24W-19L	0.558
27	Shigeyuki Matsuda8-dan / age 54	1652	58.1	20W-14L	0.588
28	Yukio Miyasaka7-dan / age 46	1650	60.4	21W-10L	0.677
29	Tsuneo Kikuchi4-dan / age 26	1644	56.8	15W-7L	0.682
30	Motoji Hanamura8-dan / age 58	1637	50.3	16W-17L	0.485
31	Kaishu Tanaka7-dan / age 29	1635	48.8	18W-22L	0.450
32	Hideo Yamaguchi6-dan / age 34	1631	49.9	17W-18L	0.486
33	Seiichirou Taki5-dan / age 27	1625	47.7	20W-18L	0.526
34	Noboru Kosaka4-dan / age 26	1620	53.3	22W-17L	0.564
35	Chimine Yamaguchiage 38	1616	49.5	17W-17L	0.500
36	Hirofumi Serizawa8-dan / age 39	1615	47.8	14W-20L	0.412
37	Haruo Numa4-dan / age 27	1611		10W-7L	0.588
38	Terutaka Yasue5-dan / age 35	1610	51.0	18W-15L	0.545
39	Yuji Maeda4-dan / age 22	1607	53.7	24W-17L	0.585
40	Yoshinori Kimura7-dan / age 40	1605	50.0	17W-17L	0.500
41	Toshikatsu Yoshida6-dan / age 42	1601	53.8	19W-17L	0.528
42	Noboru Tamaru5-dan / age 25	1599	49.8	21W-20L	0.512
43	Yoshimasa Saeki7-dan / age 39	1597	46.2	11W-17L	0.393
44	Koji Tosa4-dan / age 21	1596		3W-3L	0.500
45	Toshiyuki Tsubouchi5-dan / age 27	1595	49.1	16W-15L	0.516
46	Yuzo Maruta9-dan / age 57	1595	44.8	13W-22L	0.371
47	Toshio Miyata4-dan / age 23	1590	47.7	17W-19L	0.472
48	Masakazu Wakamatsu5-dan / age 36	1589	46.8	16W-16L	0.500
49	Katsumi Mushano1-dan / age 22	1587		1W-1L	0.500
50	Kenji Kobayashi4-dan / age 19	1585		1W-1L	0.500
51	Ryuuichi Matsuura1-dan / age 24	1584		1W-2L	0.333
52	Kazuo Azuma1-dan / age 20	1582		0W-1L	0.000
53	Hiroto Kiritani4-dan / age 26	1582		9W-8L	0.529
54	Kiyoshi Aoki1-dan / age 28	1581		0W-2L	0.000
55	Nobuo Mori1-dan / age 24	1579		0W-1L	0.000
56	Daigorou Satou8-dan / age 39	1579	41.3	10W-20L	0.333
57	Saburou Takeichi1-dan / age 22	1575		1W-1L	0.500
58	Genichi Oono9-dan / age 64	1573	43.3	11W-16L	0.407
59	Hatasu Itou4-dan / age 25	1572		7W-10L	0.412
60	Mikio Tomizawaage 55	1571	46.7	15W-16L	0.484
61	Shouji Kenmochi7-dan / age 41	1571	51.7	19W-18L	0.514
62	Shoudou Nakada1-dan / age 24	1568		0W-1L	0.000
63	Shuuichi Ikedaage 31	1566	48.5	16W-14L	0.533
64	Junkichi Sakai4-dan / age 26	1565		0W-2L	0.000
65	Yoshito Arino4-dan / age 27	1563		0W-2L	0.000
66	Toratsugu Nomoto5-dan / age 30	1563	49.8	17W-14L	0.548
67	Kinji Shiihashi4-dan / age 27	1563	45.5	15W-16L	0.484
68	Masao Kitamura8-dan / age 41	1559	43.6	11W-16L	0.407
69	Masayuki Moriyasu4-dan / age 28	1558	47.3	19W-15L	0.559
70	Hisao Hirotsu8-dan / age 53	1556	45.1	14W-24L	0.368
71	Souetsu Honma8-dan / age 56	1555	44.0	13W-19L	0.406
72	Hiroji Katou8-dan / age 52	1552	40.5	8W-17L	0.320
73	Masao TsukadaLifetime 9-dan / age 61	1548	44.3	10W-20L	0.333
74	Toshihiko Kawaguchi5-dan / age 39	1545	46.9	14W-16L	0.467
75	Yuji Sase8-dan / age 57	1544	42.9	11W-14L	0.440
76	Ichirou Tanabe5-dan / age 37	1543	49.1	18W-16L	0.529
77	Takeshi Takada6-dan / age 38	1538	41.7	10W-16L	0.385
78	Renshou Nada8-dan / age 49	1533	39.0	8W-19L	0.296
79	Akira Kinoshita5-dan / age 36	1531	43.4	14W-16L	0.467
80	Tsutomu Matsushita8-dan / age 63	1530	46.5	12W-16L	0.429
81	Keizou Hoshida7-dan / age 59	1516		9W-10L	0.474
82	Yasuo Date6-dan / age 39	1513	40.7	11W-16L	0.407
83	Kenji Iino4-dan / age 21	1510	35.5	8W-16L	0.333
84	Toyoichi Igarashi8-dan / age 51	1492	36.2	6W-15L	0.286
85	Fumio Kitamuraage 55	1492	37.0	9W-18L	0.333
86	Yukio Shimodairaage 51	1486	49.2	14W-11L	0.560
87	Kazumasa Yamanaka7-dan / age 61	1478	36.7	10W-16L	0.385
88	Kiyosaku Sekiya6-dan / age 42	1469	38.4	10W-17L	0.370
89	Eiji Oohara7-dan / age 47	1450	38.1	8W-17L	0.320
90	Seiichi Kobori8-dan / age 64	1446	25.6	4W-19L	0.174
91	Yoshitaka Kimura5-dan / age 45	1443	41.6	10W-15L	0.400
92	Sanji Hashimoto6-dan / age 50	1421		5W-12L	0.294
93	Shigekazu Minamiguchi8-dan / age 57	1413		1W-1L	0.500
94	松浦卓造age 61	1411		0W-1L	0.000
95	Mitsuo Kakuta7-dan / age 66	1406	34.6	7W-17L	0.292
96	Hidejiro Kitamuraage 68	1401		4W-11L	0.267
97	Nobuhiko Sakaguchiage 67	1392	30.9	6W-19L	0.240
98	Keizo Futami7-dan / age 44	1388	31.7	6W-18L	0.250
99	Shizuo Seino8-dan / age 53	1343	33.5	6W-16L	0.273

How the deviation score is calculated: see here.