Rating › Toshiki Sumisaki

Rating of Toshiki Sumisaki

Player page　Last game 2026-10-29

Current rating1653

Peak1653
2026-10-29

Games57

By fiscal year

FY	Age	Annual rank	Titles	Rank	Junisen	Ryuo-sen	Rating	Deviation	Change	W	L	Win rate
FY2026	age 18	68th		4-dan	Class C2	Group 6	1653	46.4	+30	14	6	0.700
FY2025	age 17	85th		4-dan	Class C2	Group 6	1622	49.6	+30	22	15	0.595

Games by fiscal year

FY2026 results14W-6L

Win rate0.700

Rating1653

Annual rank68th

Rank/title at FY end / age4-dan / age 18

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/16	1612	-11	1601	Yuya Saito4-dan / age 28 1497	Kakogawa Seiryu-sen Main Round 2	Gote	●
2	6/4	1601	-13	1588	Shinya Yamamoto6-dan / age 54 1347	Ryuo-sen Group 6 Promotion playoff Round 2	Gote	●
3	6/8	1588	+4	1592	Masahiko Urano8-dan / age 62 1389	Kisei-sen Prelim 1 Round 1	Sente	○
4	6/18	1592	+4	1597	Taku Morishita9-dan / age 59 1423	Junisen Class C2 Round 1	Sente	○
5	7/11	1597	+3	1599	下平雅之アマ 1324	Amateur	Sente	○
6	7/11	1597	+3	1599	下平雅之アマ 1324	Asahi Cup Prelim 1 Round 1	Sente	○
7	7/16	1602	-5	1597	Mikio Kariyama5-dan / age 24 1730	Junisen Class C2 Round 2	Gote	●
8	7/29	1597	+6	1603	Kota Kanai6-dan / age 40 1527	Kisei-sen Prelim 1 Round 2	Gote	○
9	7/29	1597	+9	1606	Yuto Kawamura4-dan / age 27 1630	Kisei-sen Prelim 1 Round 3	Gote	○
10	8/6	1612	+9	1621	Taiki Yamakawa4-dan / age 28 1655	Junisen Class C2 Round 3	Gote	○
11	8/12	1621	+5	1626	Keita Inoue9-dan / age 62 1483	Asahi Cup Prelim 1 Round 2	Sente	○
12	8/12	1621	-5	1616	Tatsuya Sugai8-dan / age 34 1756	Asahi Cup Prelim 1 Round 3	Sente	●
13	8/21	1621	-9	1612	Yuta Ishikawa5-dan / age 31 1591	Oza-sen Prelim 1 Round 2	Gote	●
14	8/27	1612	+6	1619	Tetsuya Fujimori6-dan / age 39 1538	Junisen Class C2 Round 4	Sente	○
15	9/2	1619	+7	1625	Daisuke Katagami7-dan / age 45 1566	Kisei-sen Prelim 1 Final	Gote	○
16	9/25	1625	+6	1632	Kenji Imaizumi5-dan / age 53 1543	Oi-sen Prelims Round 1	Sente	○
17	10/8	1632	-3	1628	Masayuki Toyoshima9-dan / age 36 1862	Oi-sen Prelims Round 2	Gote	●
18	10/22	1628	+8	1636	Kazuki Yamashita4-dan / age 18 1640	Eio-sen 4-dan section Round 1	Sente	○
19	10/22	1628	+7	1635	Saito Morimoto4-dan / age 25 1578	Eio-sen 4-dan section Round 2	Sente	○
20	10/29	1643	+9	1653	Yuuki Saito4-dan / age 30 1703	Junisen Class C2 Round 6	Gote	○

FY2025 results22W-15L

Win rate0.595

Rating1622

Annual rank85th

Rank/title at FY end / age4-dan / age 17

No	Date	Before	Change	After	Opponent (before game)	Tournaments	Side	Result
1	5/17	1593	-7	1586	Kazuki Yamashita3-dan / age 16 1650	Kakogawa Seiryu-sen Main Round 2	Sente	●
2	6/11	1586	+3	1589	Ryo Shimamoto6-dan / age 45 1360	Kisei-sen Prelim 1 Round 1	Gote	○
3	6/11	1586	+11	1597	Hirotoshi Ueno5-dan / age 22 1748	Kisei-sen Prelim 1 Round 2	Gote	○
4	6/19	1601	-6	1595	Kohei Hasebe5-dan / age 31 1690	Junisen Class C2 Round 1	Sente	●
5	6/29	1595	+3	1598	山田祥五アマ 1351	Asahi Cup Prelim 1 Round 1	Gote	○
6	7/3	1598	+5	1603	Yoshiyuki Kubota7-dan / age 53 1442	Junisen Class C2 Round 2	Gote	○
7	7/25	1603	+3	1606	Kenji Kanzaki8-dan / age 61 1343	Oi-sen Prelims Round 1	Gote	○
8	7/31	1606	+5	1610	Wataru Kamimura5-dan / age 38 1465	Junisen Class C2 Round 3	Sente	○
9	8/15	1610	-6	1605	Toshiaki Kubo9-dan / age 49 1720	Oi-sen Prelims Round 2	Gote	●
10	8/21	1605	+8	1612	Shinya Satoh7-dan / age 47 1585	Junisen Class C2 Round 4	Gote	○
11	8/28	1612	-12	1600	Naruyuki Hatakeyama8-dan / age 56 1421	Asahi Cup Prelim 1 Round 2	Gote	●
12	9/4	1600	+8	1609	Koji Tanigawa9-dan / age 63 1617	Ginga-sen Prelims Final	Gote	○
13	9/9	1609	-6	1603	Wakamu Deguchi6-dan / age 30 1696	Kisei-sen Prelim 1 Round 3	Sente	●
14	9/17	1603	-7	1596	Yuuki Saito4-dan / age 29 1648	Eio-sen 4-dan section Round 1	Gote	●
15	9/24	1596	+5	1600	Naruyuki Hatakeyama8-dan / age 56 1437	Oza-sen Prelim 1 Round 2	Sente	○
16	10/16	1600	+4	1604	Masahiko Urano8-dan / age 61 1388	Oza-sen Prelim 1 Round 3	Sente	○
17	10/23	1604	-6	1598	Reo Kurosawa6-dan / age 33 1700	Junisen Class C2 Round 5	Sente	●
18	10/30	1598	+7	1606	Hiromu Watanabe6-dan / age 37 1572	Ginga-sen Block A Round 1	Gote	○
19	11/6	1606	-7	1598	Naoki Koyama4-dan / age 26 1641	Junisen Class C2 Round 6	Sente	●
20	11/26	1598	-9	1589	Ryosuke Nakamura6-dan / age 40 1533	Ginga-sen Block A Round 2	Gote	●
21	12/11	1589	+6	1595	Keiichi Sanada8-dan / age 53 1497	Junisen Class C2 Round 7	Gote	○
22	12/27	1595	+5	1600	稲葉聡アマ 1469	Ryuo-sen Group 6 Ranking Round 1	Gote	○
23	1/6	1600	+11	1611	Takashi Ikenaga6-dan / age 32 1745	Oza-sen Prelim 1 Round 4	Sente	○
24	1/15	1611	-5	1606	Ryuma Yoshiike4-dan / age 21 1730	Junisen Class C2 Round 8	Gote	●
25	1/20	1606	+3	1609	Ryo Shimamoto6-dan / age 45 1364	Ryuo-sen Group 6 Ranking Round 2	Gote	○
26	1/28	1609	+9	1618	Kenshi Tokuda4-dan / age 28 1664	Osho-sen Prelim 1 Round 1	Gote	○
27	1/28	1609	-10	1599	Mitsunori Makino6-dan / age 37 1500	Osho-sen Prelim 1 Round 2	Gote	●
28	2/5	1608	+12	1620	Wataru Yashiro8-dan / age 31 1810	Junisen Class C2 Round 9	Sente	○
29	2/13	1620	-6	1614	Takayuki Kuroda5-dan / age 29 1700	Oza-sen Prelim 1 Final	Sente	●
30	2/18	1614	+4	1618	Shingo Hirafuji7-dan / age 62 1431	NHK Cup Prelims Round 1	Sente	○
31	2/18	1614	+11	1624	Ryuuma Tonari7-dan / age 36 1731	NHK Cup Prelims Round 2	Sente	○
32	2/18	1614	-11	1603	Satoru Sakaguchi6-dan / age 47 1463	NHK Cup Prelims Final	Sente	●
33	3/5	1617	+5	1623	Norihiro Yagura7-dan / age 51 1493	Kio-sen Prelims Round 2	Gote	○
34	3/10	1623	+6	1629	Kenji Imaizumi5-dan / age 52 1556	Junisen Class C2 Round 10	Gote	○
35	3/17	1629	+8	1637	Kazuki Yamashita4-dan / age 17 1630	Shinjin-o-sen Main Round 2	Gote	○
36	3/27	1637	-10	1627	Saito Morimoto4-dan / age 24 1544	Ryuo-sen Group 6 Ranking Round 3	Gote	●
37	3/31	1627	-5	1622	Hirotoshi Ueno5-dan / age 22 1774	Kio-sen Prelims Round 3	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.