Rating › Saito Morimoto

Rating of Saito Morimoto

Player page　Last game 2026-10-29

Current rating1560

Peak1666
2024-05-23

Games133

By fiscal year

FY	Age	Annual rank	Rank	Junisen	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY2026	age 25	108th	4-dan	Class C2	Group 6	1560	36.6	+6	11	10	0.524
FY2025	age 24	117th	4-dan	Class C2	Group 6	1554	40.3	-25	11	20	0.355
FY2024	age 23	106th	4-dan	Class C2	Group 6	1579	43.3	-55	17	20	0.459
FY2023	age 22	78th	4-dan	Class C2	Group 6	1633	52.9	+49	25	14	0.641
FY2022	age 21	102nd	3-dan			1585		-0	1	1	0.500
FY2021	age 20	104th	3-dan			1585		-16	0	2	0.000
FY2020	age 19	97th	3-dan			1601		+9	1	0	1.000

Games by fiscal year

FY2026 results11W-10L

Win rate0.524

Rating1560

Annual rank108th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/22	1544	+7	1551	Keita Inoue9-dan / age 62 1500	Osho-sen Prelim 1 Round 3	Gote	○
2	4/22	1544	-2	1542	Nagisa Fujimoto7-dan / age 20 1886	Osho-sen Prelim 1 Final	Gote	●
3	4/27	1549	-10	1539	Mitsunori Makino6-dan / age 38 1479	Ryuo-sen Group 6 Ranking Round 4	Gote	●
4	5/16	1539	-7	1533	Hiroto Ikegaki4-dan / age 22 1594	Kakogawa Seiryu-sen Main Round 2	Sente	●
5	5/29	1533	+6	1539	Satoru Sakaguchi6-dan / age 47 1465	Kisei-sen Prelim 1 Round 1	Gote	○
6	5/29	1533	+8	1541	Kenji Imaizumi5-dan / age 52 1544	Kisei-sen Prelim 1 Round 2	Sente	○
7	6/18	1547	+6	1553	Wataru Kamimura5-dan / age 39 1465	Junisen Class C2 Round 1	Gote	○
8	6/26	1553	+12	1566	Reo Okabe6-dan / age 27 1770	Shinjin-o-sen Main Round 3	Sente	○
9	7/2	1566	+3	1569	Kenji Kanzaki8-dan / age 62 1342	Asahi Cup Prelim 1 Round 1	Gote	○
10	7/31	1569	+12	1582	Hirotoshi Ueno6-dan / age 23 1786	Shinjin-o-sen Main Quarterfinal	Sente	○
11	8/6	1582	+6	1588	Shoji Segawa6-dan / age 56 1514	Junisen Class C2 Round 3	Gote	○
12	8/11	1588	-2	1586	Nagisa Fujimoto7-dan / age 21 1882	Asahi Cup Prelim 1 Round 2	Gote	●
13	8/14	1586	+3	1589	Kenji Kanzaki8-dan / age 62 1358	Ryuo-sen Group 6 Promotion playoff Round 4	Gote	○
14	8/21	1589	+11	1600	Akihiro Ida5-dan / age 29 1733	Kisei-sen Prelim 1 Round 3	Gote	○
15	8/21	1589	-4	1585	Kanta Masegi5-dan / age 28 1786	Kisei-sen Prelim 1 Final	Gote	●
16	8/27	1596	-6	1591	Ryuma Yoshiike4-dan / age 21 1703	Junisen Class C2 Round 4	Gote	●
17	9/8	1591	-6	1585	Kenshi Tokuda5-dan / age 28 1673	Ryuo-sen Group 6 Promotion playoff Round 5	Sente	●
18	9/11	1585	-10	1575	Yugo Takeuchi5-dan / age 38 1512	Oi-sen Prelims Round 1	Gote	●
19	10/2	1575	+4	1578	Kenji Kanzaki8-dan / age 62 1356	Oza-sen Prelim 1 Round 1	Gote	○
20	10/22	1578	-7	1572	Toshiki Sumisaki4-dan / age 18 1628	Eio-sen 4-dan section Round 2	Gote	●
21	10/29	1572	-11	1560	Shinichi Satoh6-dan / age 44 1430	Junisen Class C2 Round 6	Sente	●

FY2025 results11W-20L

Win rate0.355

Rating1554

Annual rank117th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/24	1574	-11	1562	Naruyuki Hatakeyama8-dan / age 55 1411	Ryuo-sen Group 6 Promotion playoff Round 1	Sente	●
2	6/12	1562	-10	1552	Yuichi Tanaka6-dan / age 40 1452	Junisen Class C2 Round 1	Sente	●
3	6/29	1552	+4	1556	白井亮太郎アマ 1355	Asahi Cup Prelim 1 Round 1	Gote	○
4	7/3	1556	-7	1549	Kenta Miyajima4-dan / age 25 1621	Junisen Class C2 Round 2	Gote	●
5	7/15	1549	+12	1561	Yuta Ishikawa5-dan / age 30 1724	Oi-sen Prelims Round 1	Sente	○
6	7/24	1561	-5	1556	Reo Kurosawa6-dan / age 33 1697	Junisen Class C2 Round 3	Sente	●
7	8/1	1556	-7	1549	Akihiro Murata6-dan / age 39 1613	Kisei-sen Prelim 1 Round 2	Gote	●
8	8/1	1556	+8	1564	福間香奈 1551	Kisei-sen Prelim 1 Round 1	Gote	○
9	8/5	1557	-4	1553	Yusei Koga6-dan / age 24 1768	Shinjin-o-sen Main Round 3	Sente	●
10	8/14	1553	-2	1551	Shinichiro Hattori7-dan / age 26 1885	Oi-sen Prelims Round 2	Sente	●
11	8/22	1551	-6	1545	Kanta Masegi4-dan / age 27 1640	Kakogawa Seiryu-sen Main Quarterfinal	Gote	●
12	8/28	1545	-8	1538	Kazuhiro Nishikawa6-dan / age 39 1557	Junisen Class C2 Round 4	Gote	●
13	9/2	1538	-4	1534	Hirotoshi Ueno5-dan / age 22 1741	Ginga-sen Prelims Final	Sente	●
14	9/5	1534	-5	1529	Yasuaki Murayama8-dan / age 41 1670	Asahi Cup Prelim 1 Round 2	Gote	●
15	9/17	1529	+11	1540	Kanta Masegi4-dan / age 27 1677	Eio-sen 4-dan section Round 1	Sente	○
16	9/17	1529	-5	1524	Yuuki Saito4-dan / age 29 1648	Eio-sen 4-dan section Round 2	Gote	●
17	10/16	1535	-7	1528	Junpei Ide5-dan / age 34 1578	Junisen Class C2 Round 5	Gote	●
18	10/23	1528	+5	1533	Isao Nakata8-dan / age 58 1409	Oza-sen Prelim 1 Round 2	Sente	○
19	11/6	1533	-5	1528	Kenshi Tokuda4-dan / age 27 1656	Junisen Class C2 Round 6	Sente	●
20	11/12	1528	-3	1524	Takashi Ikenaga6-dan / age 32 1761	Oza-sen Prelim 1 Round 3	Sente	●
21	12/11	1524	+11	1536	Reo Koyama4-dan / age 32 1678	Junisen Class C2 Round 7	Sente	○
22	12/23	1536	+8	1544	Hiroshi Miyamoto6-dan / age 39 1525	Ryuo-sen Group 6 Ranking Round 2	Sente	○
23	1/15	1544	-7	1536	Shogo Orita5-dan / age 36 1576	Junisen Class C2 Round 8	Gote	●
24	1/27	1536	-7	1529	Masataka Sugimoto8-dan / age 57 1565	Kio-sen Prelims Round 2	Gote	●
25	2/5	1529	-4	1525	Mikio Kariyama5-dan / age 24 1732	Junisen Class C2 Round 9	Gote	●
26	2/16	1525	+10	1535	Hiroto Ikegaki4-dan / age 22 1594	Shinjin-o-sen Main Round 2	Sente	○
27	2/27	1535	-7	1528	Shogo Orita5-dan / age 36 1582	NHK Cup Prelims Round 1	Sente	●
28	3/3	1528	+11	1538	Kazuki Yamashita4-dan / age 17 1641	Osho-sen Prelim 1 Round 1	Sente	○
29	3/3	1528	+12	1539	Kanta Masegi4-dan / age 28 1699	Osho-sen Prelim 1 Round 2	Gote	○
30	3/10	1550	-6	1544	Yuta Ishikawa5-dan / age 31 1642	Junisen Class C2 Round 10	Sente	●
31	3/27	1544	+10	1554	Toshiki Sumisaki4-dan / age 17 1637	Ryuo-sen Group 6 Ranking Round 3	Sente	○

FY2024 results17W-20L

Win rate0.459

Rating1579

Annual rank106th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/1	1632	+7	1638	Kenta Miyajima4-dan / age 24 1572	Osho-sen Prelim 1 Round 3	Sente	○
2	4/8	1638	+7	1645	Akihiro Murata6-dan / age 37 1593	Kio-sen Prelims Round 3	Gote	○
3	4/23	1645	+10	1656	Tadashi Ooishi7-dan / age 34 1742	Kio-sen Prelims Round 4	Gote	○
4	5/17	1656	+9	1664	Yuta Komori5-dan / age 28 1691	Osho-sen Prelim 1 Round 4	Sente	○
5	5/23	1664	+2	1666	Kenji Waki9-dan / age 63 1333	Kisei-sen Prelim 1 Round 1	Gote	○
6	5/23	1664	-10	1655	Kazuhiro Nishikawa6-dan / age 38 1584	Kisei-sen Prelim 1 Round 2	Gote	●
7	5/31	1657	-6	1651	Ryuuma Tonari7-dan / age 34 1740	Kio-sen Prelims Final	Gote	●
8	6/3	1651	-4	1646	Shinichiro Hattori6-dan / age 24 1825	Osho-sen Prelim 1 Final	Sente	●
9	6/13	1646	-12	1635	Wataru Kamimura5-dan / age 37 1476	Junisen Class C2 Round 1	Sente	●
10	6/18	1635	+2	1636	Bungo Fukusaki9-dan / age 64 1265	Ryuo-sen Group 6 Promotion playoff Round 1	Sente	○
11	6/25	1636	-11	1625	Tomoki Yokoyama4-dan / age 24 1500	Ryuo-sen Group 6 Promotion playoff Round 2	Gote	●
12	6/30	1625	-13	1612	竹下貴重アマ 1352	Asahi Cup Prelim 1 Round 1	Sente	●
13	7/4	1612	+8	1621	Yuya Saito4-dan / age 27 1632	Kakogawa Seiryu-sen Main Round 2	Gote	○
14	7/4	1612	+10	1622	Akihiro Ida4-dan / age 27 1693	Kakogawa Seiryu-sen Main Round 3	Sente	○
15	7/11	1630	-4	1627	Wataru Yashiro7-dan / age 30 1842	Junisen Class C2 Round 2	Gote	●
16	8/8	1627	-6	1620	Reo Okabe4-dan / age 25 1697	Junisen Class C2 Round 3	Sente	●
17	8/15	1620	-6	1614	Chikara Akutsu8-dan / age 42 1713	Ginga-sen Final T Round 1	Sente	●
18	8/20	1614	-6	1608	Reo Okabe4-dan / age 25 1704	Kakogawa Seiryu-sen Main Quarterfinal	Sente	●
19	9/5	1608	+5	1613	Hiroshi Naganuma8-dan / age 59 1450	Oi-sen Prelims Round 1	Gote	○
20	9/12	1613	+7	1621	Yuya Saito4-dan / age 27 1590	Junisen Class C2 Round 4	Gote	○
21	9/30	1621	-4	1616	Masayuki Toyoshima9-dan / age 34 1792	Oi-sen Prelims Round 2	Gote	●
22	10/10	1616	+5	1622	小林裕士8-dan / age 48 1501	Junisen Class C2 Round 5	Gote	○
23	10/17	1622	-13	1608	渡辺誠アマ 1356	Ginga-sen Block B Round 2	Gote	●
24	10/23	1608	+7	1615	Shogo Orita5-dan / age 34 1560	Oza-sen Prelim 1 Round 2	Sente	○
25	10/29	1615	-9	1606	Kenta Miyajima4-dan / age 25 1560	Eio-sen 4-dan section Round 1	Sente	●
26	11/14	1606	-5	1601	Kei Honda6-dan / age 27 1750	Junisen Class C2 Round 6	Sente	●
27	11/18	1601	-6	1596	Wakamu Deguchi6-dan / age 29 1707	Oza-sen Prelim 1 Round 3	Gote	●
28	12/9	1596	+4	1599	加藤桃子 1393	Ryuo-sen Group 6 Ranking Round 1	Gote	○
29	12/12	1599	+5	1604	Akira Shima9-dan / age 61 1467	Junisen Class C2 Round 7	Sente	○
30	12/25	1604	-9	1595	Tomoki Yokoyama4-dan / age 24 1555	Ryuo-sen Group 6 Ranking Round 2	Sente	●
31	1/9	1595	+5	1600	Hideyuki Takano7-dan / age 52 1461	Junisen Class C2 Round 8	Gote	○
32	1/23	1600	-12	1589	Shingo Hirafuji7-dan / age 61 1432	Osho-sen Prelim 1 Round 1	Sente	●
33	1/30	1589	+6	1595	Shinichi Satoh6-dan / age 42 1516	Junisen Class C2 Round 9	Gote	○
34	2/20	1595	-10	1585	Tomohiro Murata7-dan / age 43 1498	NHK Cup Prelims Round 1	Gote	●
35	2/28	1585	-5	1580	Wakamu Deguchi6-dan / age 29 1714	Kio-sen Prelims Round 2	Sente	●
36	3/5	1580	+7	1587	石本さくら 1547	Shinjin-o-sen Main Round 2	Sente	○
37	3/11	1587	-8	1579	Kenji Imaizumi5-dan / age 51 1574	Junisen Class C2 Round 10	Sente	●

FY2023 results25W-14L

Win rate0.641

Rating1633

Annual rank78th

Rank/title at FY end / age4-dan / age 22

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/27	1578	+7	1586	Kanta Masegi4-dan / age 25 1545	Kakogawa Seiryu-sen Main Round 2	Gote	○
2	6/1	1586	+2	1588	Bungo Fukusaki9-dan / age 63 1244	Kisei-sen Prelim 1 Round 1	Gote	○
3	6/1	1586	+5	1590	Hiroshi Naganuma8-dan / age 58 1431	Kisei-sen Prelim 1 Round 2	Gote	○
4	6/15	1592	-6	1586	Hiroshi Yamamoto5-dan / age 26 1661	Junisen Class C2 Round 1	Sente	●
5	6/24	1586	+4	1590	横山大樹アマ 1403	Asahi Cup Prelim 1 Round 1	Gote	○
6	6/28	1590	-7	1583	Nagisa Fujimoto4-dan / age 17 1636	Eio-sen 4-dan section Round 1	Gote	●
7	7/7	1583	+2	1585	Bungo Fukusaki9-dan / age 63 1238	Oi-sen Prelims Round 1	Sente	○
8	7/13	1585	-8	1576	Shuji Muranaka7-dan / age 42 1568	Junisen Class C2 Round 2	Gote	●
9	8/1	1576	+8	1584	Taku Morishita9-dan / age 57 1574	Asahi Cup Prelim 1 Round 2	Gote	○
10	8/10	1584	-4	1580	Akihiro Takada4-dan / age 21 1749	Junisen Class C2 Round 3	Gote	●
11	8/16	1580	-7	1573	Ryuma Yoshiike3-dan / age 18 1627	Kakogawa Seiryu-sen Main Round 3	Sente	●
12	8/22	1573	+10	1583	Kouhei Funae6-dan / age 36 1656	Kisei-sen Prelim 1 Round 3	Sente	○
13	8/24	1583	-2	1581	Tatsuya Sugai8-dan / age 31 1903	Oi-sen Prelims Round 2	Sente	●
14	8/31	1581	+7	1588	Tomoki Yokoyama4-dan / age 23 1540	Junisen Class C2 Round 4	Sente	○
15	9/14	1588	+12	1600	Kei Honda6-dan / age 26 1803	Asahi Cup Prelim 1 Round 3	Sente	○
16	9/14	1588	+9	1596	Issei Takazaki7-dan / age 36 1615	Asahi Cup Prelim 1 Final	Gote	○
17	9/20	1609	+7	1616	Takashi Abe9-dan / age 56 1559	Ginga-sen Prelims	Gote	○
18	10/5	1616	+3	1619	Shinya Yamamoto6-dan / age 51 1386	Oza-sen Prelim 1 Round 1	Sente	○
19	10/26	1619	+4	1623	Takahiro Toyokawa7-dan / age 56 1441	Junisen Class C2 Round 6	Gote	○
20	10/31	1623	-3	1620	Takumi Ito7-dan / age 21 1884	Kisei-sen Prelim 1 Final	Sente	●
21	11/9	1620	+8	1628	Yusuke Toyama6-dan / age 43 1626	Junisen Class C2 Round 7	Sente	○
22	11/14	1628	+7	1635	Shinya Satoh7-dan / age 46 1573	Ginga-sen Block F Round 2	Gote	○
23	11/14	1628	+4	1632	加藤桃子 1414	Ginga-sen Block F Round 1	Sente	○
24	11/17	1639	+12	1650	Akira Inaba8-dan / age 35 1811	Asahi Cup Prelim 2 Round 1	Gote	○
25	11/21	1650	+9	1659	Kenshi Tokuda4-dan / age 25 1674	Oza-sen Prelim 1 Round 2	Sente	○
26	12/7	1659	-8	1651	Reo Kurosawa6-dan / age 31 1654	Junisen Class C2 Round 8	Sente	●
27	12/15	1651	-8	1643	Akihiro Ida4-dan / age 27 1670	Asahi Cup Prelim 2 Final	Gote	●
28	12/23	1643	-12	1631	中川慧梧アマ 1426	Ryuo-sen Group 6 Ranking Round 1	Gote	●
29	12/26	1631	+6	1637	Yoshitaka Hoshino5-dan / age 35 1559	Ginga-sen Block F Round 3	Gote	○
30	12/26	1631	+8	1639	Kenshi Tokuda4-dan / age 26 1646	Ginga-sen Block F Round 4	Gote	○
31	1/11	1646	+4	1649	Masakazu Kondoh7-dan / age 52 1443	Junisen Class C2 Round 9	Sente	○
32	2/15	1649	-11	1638	Yugo Takeuchi5-dan / age 36 1511	Junisen Class C2 Round 10	Gote	●
33	2/22	1638	+6	1644	Hiroki Iizuka8-dan / age 54 1541	Ginga-sen Block F Round 5	Gote	○
34	2/22	1638	-6	1632	Ryuuma Tonari7-dan / age 34 1718	Ginga-sen Block F Round 6	Gote	●
35	2/28	1638	-14	1624	Kenji Waki9-dan / age 63 1327	NHK Cup Prelims	Sente	●
36	3/4	1624	+4	1628	Yoshikazu Minami9-dan / age 60 1408	Kio-sen Prelims Round 2	Sente	○
37	3/12	1628	+7	1635	Kazuhiro Nishikawa6-dan / age 37 1603	Junisen Class C2 Round 11	Sente	○
38	3/18	1635	+6	1641	Masataka Sugimoto8-dan / age 55 1529	Osho-sen Prelim 1 Round 2	Gote	○
39	3/29	1641	-8	1633	Mikio Kariyama4-dan / age 22 1662	Shinjin-o-sen Main Round 2	Sente	●

FY2022 results1W-1L

Win rate0.500

Rating1585

Annual rank102nd

Rank/title at FY end / age3-dan / age 21

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	11/11	1582	+8	1590	Kenta Miyajima3-dan / age 23 1579	Shinjin-o-sen Main Round 1	Gote	○
2	2/9	1590	-5	1585	Yusei Koga4-dan / age 22 1711	Shinjin-o-sen Main Round 2	Gote	●

FY2021 results0W-2L

Win rate0.000

Rating1585

Annual rank104th

Rank/title at FY end / age3-dan / age 20

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/6	1598	-5	1593	Wakamu Deguchi5-dan / age 26 1729	Shinjin-o-sen Main Round 3	Sente	●
2	5/17	1593	-8	1585	Kenta Miyajima3-dan / age 21 1587	Kakogawa Seiryu-sen Main Round 1	Sente	●

FY2020 results1W-0L

Win rate1.000

Rating1601

Annual rank97th

Rank/title at FY end / age3-dan / age 19

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	2/24	1592	+9	1601	Hiroshi Yamamoto4-dan / age 24 1628	Shinjin-o-sen Main Round 2	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.