Rating › Yuuki Saito

Rating of Yuuki Saito

Player page　Last game 2026-10-29

Current rating1693

Peak1722
2026-09-25

Games100

By fiscal year

FY	Age	Annual rank	Rank	Junisen	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY2026	age 30	53rd	4-dan	Class C2	Group 6	1693	45.9	-3	17	11	0.607
FY2025	age 29	54th	4-dan	Class C2	Group 6	1697	59.6	+101	33	11	0.750
FY2024	age 28	96th	3-dan		Group 6	1595		-19	0	2	0.000
FY2023	age 27	93rd	3-dan			1615		-24	0	2	0.000
FY2022	age 26	76th	3-dan			1639		+25	6	3	0.667
FY2021	age 25	83rd	3-dan			1613		-11	1	2	0.333
FY2020	age 24	83rd	3-dan			1624		+24	5	2	0.714
FY2019	age 23	95th	3-dan			1600		+20	3	1	0.750
FY2018	age 22	100th	3-dan			1580		-10	0	1	0.000

Games by fiscal year

FY2026 results17W-11L

Win rate0.607

Rating1693

Annual rank53rd

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/3	1686	+4	1691	Kiyokazu Katsumata7-dan / age 57 1522	Ryuo-sen Group 6 Ranking Round 3	Gote	○
2	4/7	1691	-7	1684	Tatsuya Sugai8-dan / age 33 1733	Oi-sen Red league Round 4	Gote	●
3	4/14	1684	+4	1688	Shoji Segawa6-dan / age 56 1495	Ryuo-sen Group 6 Ranking Round 4	Sente	○
4	4/21	1688	-7	1680	Takayuki Kuroda6-dan / age 29 1714	Ryuo-sen Group 6 Ranking Round 5	Sente	●
5	4/27	1680	+10	1690	Mirai Aoshima7-dan / age 31 1770	Osho-sen Prelim 1 Round 3	Sente	○
6	4/27	1680	-4	1676	Yoshiharu Habu9-dan / age 55 1871	Osho-sen Prelim 1 Final	Gote	●
7	5/1	1686	+7	1694	Kouru Abe7-dan / age 31 1648	Oi-sen Red league Round 2	Gote	○
8	5/8	1694	+13	1707	Takuya Nagase9-dan / age 33 1949	Oi-sen Red league Round 5	Sente	○
9	5/20	1707	-8	1699	Akihiro Takada5-dan / age 23 1725	Shinjin-o-sen Main Round 3	Gote	●
10	6/3	1699	+2	1701	Hiroshi Okazaki7-dan / age 59 1384	Kisei-sen Prelim 1 Round 1	Sente	○
11	6/3	1699	+5	1704	Hiroki Iizuka8-dan / age 57 1576	Kisei-sen Prelim 1 Round 2	Sente	○
12	6/18	1707	-12	1695	Yusuke Toyama6-dan / age 46 1532	Junisen Class C2 Round 1	Sente	●
13	7/11	1695	+2	1697	大城千花アマ 1345	Amateur	Gote	○
14	7/11	1695	+2	1697	大城千花アマ 1345	Asahi Cup Prelim 1 Round 1	Gote	○
15	7/16	1699	+5	1704	Shogo Orita5-dan / age 36 1572	Junisen Class C2 Round 2	Gote	○
16	7/24	1704	-9	1695	Kenta Miyajima4-dan / age 26 1668	Kakogawa Seiryu-sen Main Round 2	Gote	●
17	7/27	1695	+7	1702	Nobuyuki Yashiki9-dan / age 54 1670	Asahi Cup Prelim 1 Round 2	Sente	○
18	7/27	1695	-9	1686	Tatsuya Sanmaido7-dan / age 33 1665	Asahi Cup Prelim 1 Round 3	Gote	●
19	7/30	1694	+3	1696	Taku Morishita9-dan / age 60 1409	Junisen Class C2 Round 3	Gote	○
20	8/12	1696	+7	1703	Reo Kurosawa6-dan / age 34 1655	Oza-sen Prelim 1 Round 2	Gote	○
21	8/17	1703	+8	1711	Kenta Miyajima4-dan / age 27 1685	Eio-sen 4-dan section Round 2	Gote	○
22	8/20	1711	+6	1717	Shuji Muranaka7-dan / age 45 1623	Kisei-sen Prelim 1 Round 3	Gote	○
23	8/20	1711	+7	1718	Taiki Yamakawa4-dan / age 28 1653	Kisei-sen Prelim 1 Final	Gote	○
24	9/3	1724	-9	1715	Hiroshi Yamamoto5-dan / age 30 1688	Junisen Class C2 Round 4	Sente	●
25	9/25	1715	+7	1722	Kenshi Tokuda5-dan / age 28 1673	Ryuo-sen Group 6 Promotion playoff Round 6	Sente	○
26	9/30	1722	-10	1711	Shiryu Katayama4-dan / age 22 1615	Eio-sen 4-dan section Round 3	Gote	●
27	10/21	1711	-9	1703	Taiki Yamakawa4-dan / age 28 1671	Ryuo-sen Group 6 Promotion playoff Semifinal	Sente	●
28	10/29	1703	-9	1693	Toshiki Sumisaki4-dan / age 18 1643	Junisen Class C2 Round 6	Sente	●

FY2025 results33W-11L

Win rate0.750

Rating1697

Annual rank54th

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

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/13	1590	+5	1596	Kosuke Tamura7-dan / age 49 1472	Kisei-sen Prelim 1 Round 1	Sente	○
2	6/13	1590	+9	1599	Kenta Miyajima4-dan / age 25 1628	Kisei-sen Prelim 1 Round 2	Gote	○
3	6/19	1604	-9	1595	Yoshitaka Hoshino5-dan / age 36 1539	Junisen Class C2 Round 1	Gote	●
4	6/29	1595	+4	1599	荒田敏史アマ 1374	Asahi Cup Prelim 1 Round 1	Gote	○
5	7/10	1599	+6	1605	Tomoki Yokoyama4-dan / age 25 1517	Junisen Class C2 Round 2	Sente	○
6	7/15	1605	+4	1609	Ichiro Hiura8-dan / age 59 1424	Oi-sen Prelims Round 1	Gote	○
7	7/23	1609	+6	1614	Manabu Senzaki9-dan / age 55 1500	Asahi Cup Prelim 1 Round 2	Gote	○
8	7/31	1614	+10	1624	Kei Honda6-dan / age 28 1703	Junisen Class C2 Round 3	Sente	○
9	8/7	1624	+11	1635	Tadahisa Maruyama9-dan / age 54 1757	Oi-sen Prelims Round 2	Sente	○
10	8/13	1635	-5	1630	Mirai Aoshima7-dan / age 30 1774	Asahi Cup Prelim 1 Round 3	Gote	●
11	8/21	1630	-5	1625	Satoshi Takano6-dan / age 31 1758	Junisen Class C2 Round 4	Gote	●
12	8/29	1625	+7	1633	Akira Nishio7-dan / age 45 1600	Kisei-sen Prelim 1 Round 3	Gote	○
13	8/29	1625	+7	1633	Junpei Ide5-dan / age 34 1602	Kisei-sen Prelim 1 Final	Sente	○
14	9/12	1640	+3	1644	Ichiro Hiura8-dan / age 59 1417	Ginga-sen Prelims Round 1	Sente	○
15	9/12	1640	+5	1645	Manabu Senzaki9-dan / age 55 1496	Ginga-sen Prelims Final	Gote	○
16	9/17	1648	+7	1655	Toshiki Sumisaki4-dan / age 17 1603	Eio-sen 4-dan section Round 1	Sente	○
17	9/17	1648	+5	1654	Saito Morimoto4-dan / age 24 1529	Eio-sen 4-dan section Round 2	Sente	○
18	9/25	1661	+3	1664	Masakazu Kondoh7-dan / age 54 1435	Oza-sen Prelim 1 Round 1	Sente	○
19	10/9	1664	+6	1670	Hiroki Iizuka8-dan / age 56 1566	Oi-sen Prelims Round 3	Sente	○
20	10/23	1670	+5	1675	Shoji Segawa6-dan / age 55 1531	Junisen Class C2 Round 5	Sente	○
21	10/30	1675	+10	1685	Mirai Aoshima7-dan / age 30 1769	Oi-sen Prelims Round 4	Gote	○
22	11/6	1685	+4	1689	Yuichi Tanaka6-dan / age 40 1489	Ginga-sen Block E Round 2	Gote	○
23	11/6	1685	+6	1691	福間香奈 1578	Ginga-sen Block E Round 1	Gote	○
24	11/13	1694	+3	1697	Tadao Kitajima7-dan / age 59 1420	Junisen Class C2 Round 6	Gote	○
25	11/17	1697	-13	1684	Daisuke Nakagawa8-dan / age 57 1451	Oza-sen Prelim 1 Round 2	Gote	●
26	11/27	1684	-7	1677	Chikara Akutsu8-dan / age 43 1721	Kisei-sen Prelim 2 Round 2	Sente	●
27	12/11	1677	-9	1668	Kenta Miyajima4-dan / age 26 1639	Junisen Class C2 Round 7	Gote	●
28	12/18	1668	+8	1676	Kenshi Tokuda4-dan / age 28 1672	Eio-sen 4-dan section Round 3	Sente	○
29	12/18	1668	+10	1678	Ryuma Yoshiike4-dan / age 21 1735	Eio-sen 4-dan section Final	Gote	○
30	12/23	1686	-8	1678	Hiroki Taniai5-dan / age 31 1675	Ginga-sen Block E Round 3	Sente	●
31	12/25	1678	+4	1681	伊藤沙恵 1459	Oi-sen Prelims Final	Gote	○
32	1/6	1681	-7	1674	Shota Chida8-dan / age 31 1732	Eio-sen Main Round 1	Sente	●
33	1/12	1674	+2	1677	荒田敏史アマ 1371	Ryuo-sen Group 6 Ranking Round 1	Sente	○
34	1/15	1677	+8	1685	Yuta Ishikawa5-dan / age 31 1669	Junisen Class C2 Round 8	Sente	○
35	1/29	1685	+7	1692	Yujirou Takahashi4-dan / age 26 1640	Junisen Class C2 Round 9	Sente	○
36	2/6	1692	+1	1693	Kazuharu Shoshi7-dan / age 64 1235	Ryuo-sen Group 6 Ranking Round 2	Gote	○
37	2/9	1693	-5	1688	Yoshiharu Habu9-dan / age 55 1836	Oi-sen Red league Round 1	Sente	●
38	2/19	1688	-9	1679	Makoto Sasaki7-dan / age 46 1642	NHK Cup Prelims Round 1	Gote	●
39	2/27	1679	+4	1682	Masakazu Watanabe6-dan / age 40 1475	Osho-sen Prelim 1 Round 1	Sente	○
40	3/5	1682	-13	1669	Hisashi Ogura8-dan / age 57 1414	Kio-sen Prelims Round 1	Gote	●
41	3/10	1669	+5	1675	Shingo Itoh6-dan / age 44 1553	Junisen Class C2 Round 10	Gote	○
42	3/18	1675	+6	1680	Issei Takazaki7-dan / age 39 1576	Osho-sen Prelim 1 Round 2	Sente	○
43	3/25	1680	+10	1691	Daichi Sasaki7-dan / age 30 1785	Oi-sen Red league Round 3	Sente	○
44	3/30	1691	+6	1697	磯谷祐維 1594	Shinjin-o-sen Main Round 2	Gote	○

FY2024 results0W-2L

Win rate0.000

Rating1595

Annual rank96th

Rank/title at FY end / age3-dan / age 28

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/28	1613	-7	1606	Reo Okabe4-dan / age 25 1676	Kakogawa Seiryu-sen Main Round 2	Sente	●
2	12/21	1606	-11	1595	関矢寛之アマ 1455	Ryuo-sen Group 6 Ranking Round 1	Gote	●

FY2023 results0W-2L

Win rate0.000

Rating1615

Annual rank93rd

Rank/title at FY end / age3-dan / age 27

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/7	1632	-8	1625	Nagisa Fujimoto4-dan / age 17 1634	Shinjin-o-sen Main Round 3	Sente	●
2	8/10	1625	-10	1615	西山朋佳 1537	Kakogawa Seiryu-sen Main Round 2	Gote	●

FY2022 results6W-3L

Win rate0.667

Rating1639

Annual rank76th

Rank/title at FY end / age3-dan / age 26

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	4/6	1610	+8	1618	Mikio Kariyama4-dan / age 20 1603	Shinjin-o-sen Main Round 3	Gote	○
2	5/27	1618	+7	1625	Reo Okabe4-dan / age 23 1576	Kakogawa Seiryu-sen Main Round 2	Sente	○
3	7/5	1625	+12	1637	Yasuhiro Masuda6-dan / age 24 1813	Shinjin-o-sen Main Quarterfinal	Sente	○
4	8/11	1637	+3	1641	石井直樹アマ 1411	Kakogawa Seiryu-sen Main Round 3	Sente	○
5	8/30	1641	+9	1650	Hiroshi Yamamoto4-dan / age 26 1682	Kakogawa Seiryu-sen Main Semifinal	Gote	○
6	8/30	1641	+7	1647	福間香奈 1579	Kakogawa Seiryu-sen Main Quarterfinal	Sente	○
7	9/2	1656	-3	1653	Shinichiro Hattori4-dan / age 23 1878	Shinjin-o-sen Main Semifinal	Sente	●
8	10/15	1653	-7	1646	Kenshi Tokuda4-dan / age 24 1692	Kakogawa Seiryu-sen Main Final Game 1	Gote	●
9	10/16	1646	-7	1639	Kenshi Tokuda4-dan / age 24 1699	Kakogawa Seiryu-sen Main Final Game 2	Sente	●

FY2021 results1W-2L

Win rate0.333

Rating1613

Annual rank83rd

Rank/title at FY end / age3-dan / age 25

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/1	1621	-9	1612	Reo Okabe3-dan / age 22 1560	Kakogawa Seiryu-sen Main Round 2	Sente	●
2	9/2	1612	+8	1620	Kenshi Tokuda3-dan / age 23 1605	Shinjin-o-sen Main Quarterfinal	Gote	○
3	9/15	1620	-7	1613	Takumi Ito4-dan / age 18 1684	Shinjin-o-sen Main Semifinal	Gote	●

FY2020 results5W-2L

Win rate0.714

Rating1624

Annual rank83rd

Rank/title at FY end / age3-dan / age 24

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	6/9	1597	+8	1605	Yuta Ishikawa4-dan / age 25 1593	Shinjin-o-sen Main Round 3	Gote	○
2	7/9	1605	+7	1613	西山朋佳 1579	Shinjin-o-sen Main Quarterfinal	Gote	○
3	9/16	1613	+10	1622	Hirotaka Kajiura6-dan / age 25 1698	Shinjin-o-sen Main Semifinal	Sente	○
4	10/12	1622	-6	1616	Takashi Ikenaga4-dan / age 27 1692	Shinjin-o-sen Main Final Game 1	Sente	●
5	10/19	1616	-6	1610	Takashi Ikenaga4-dan / age 27 1703	Shinjin-o-sen Main Final Game 2	Gote	●
6	2/2	1610	+5	1615	伊藤沙恵 1484	Shinjin-o-sen Main Round 2	Sente	○
7	3/22	1615	+9	1624	Yuta Ishikawa4-dan / age 26 1655	Shinjin-o-sen Main Round 3	Gote	○

FY2019 results3W-1L

Win rate0.750

Rating1600

Annual rank95th

Rank/title at FY end / age3-dan / age 23

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/28	1580	-7	1573	Kei Honda4-dan / age 21 1615	Kakogawa Seiryu-sen Main Round 2	Gote	●
2	5/28	1580	+8	1588	Reo Okabe3-dan / age 20 1585	Kakogawa Seiryu-sen Main Round 1	Gote	○
3	11/26	1581	+8	1589	Hiroki Taniai3-dan / age 25 1582	Shinjin-o-sen Main Round 1	Gote	○
4	2/27	1589	+11	1600	Satoshi Takano5-dan / age 26 1718	Shinjin-o-sen Main Round 2	Gote	○

FY2018 results0W-1L

Win rate0.000

Rating1580

Annual rank100th

Rank/title at FY end / age3-dan / age 22

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	11/9	1590	-10	1580	伊藤沙恵 1502	Shinjin-o-sen Main Round 1	Gote	●

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