Mirai Ishizuka

JPN · 41 yrs · K=20 · Peak 1847 (Sep 2012)

Best performance: 1993 at 3rd AmBank Group Malaysia Chess Challenge 2008(Best of 2008)

NOV26 Rating

1785

Live Rating

1785.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	1785	0
Oct 2026	1785	0
Sep 2026	1785	0
Aug 2026	1785	0
Jul 2026	1785	0
Jun 2026	1785	0
May 2026	1785	0
Apr 2026	1785	0
Mar 2026	1785	0
Feb 2026	1785	0
Jan 2026	1785	0
Dec 2025	1785	0

Form · Classical

oldest → latest

Unbeaten in the last 2 games (1 win, 1 draw), since May 5, 2024.

From 163 classical games on record, the latest on May 6, 2024.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	Japan Chess Championship 2024 -The 25th Argentina Cup-May 2, 2024 – May 6, 2024TPR 1559	3½/9	1559

The live rating moves only when new rated games are played. Until then it matches the published rating.

Best wins · Classical

From 111 rated classical games against rated opponents, 2007–2024

#	Opponent	Rating
1,	Shameem Mohammad, Aug 2008 · 3rd AmBank Group Malaysia Chess Challenge 2008	, 2044
2,	WCM Wing Ian Lee, Oct 2007 · Asian Indoor Games Classical Team	, 2033
3,	WIM Amna Nouman, Sep 2016 · 42nd World Chess Olympiad, Women, 2016	, 1983
4,	Satoshi Tanaka, Nov 2023 · Japan Open 2023	, 1964
5,	Ken Wei Tan, Aug 2008 · 3rd AmBank Group Malaysia Chess Challenge 2008	, 1921
6,	Panagiotis Marantidis, Feb 2008 · 24e open international de Cappelle	, 1911
7,	GM Li Tian Yeoh, Aug 2008 · 3rd AmBank Group Malaysia Chess Challenge 2008	, 1905
8,	Shuntaro Maeda, Nov 2022 · Japan Open 2022	, 1886
9,	WIM Boikhutso Modongo, Sep 2012 · 40th World Chess Olympiad-Women	, 1862
10,	Aisha Yesbolatova, Jul 2020 · Japan Chess Classic 2020	, 1814

#	Opponent	Overall	Rating
1,	IM Shinya Kojima, Highest-rated meeting: Aug 2019 · Japan Chess Classic 2019	, 0/2	, 2390
2,	WGM Jue Wang, Highest-rated meeting: Aug 2016 · 2016 Japan Chess League	, 0/1	, 2369
3,	WGM Qiyu Zhou, Highest-rated meeting: Sep 2016 · 42nd World Chess Olympiad, Women, 2016	, 0/1	, 2367
4,	FM Mirai Aoshima, Highest-rated meeting: Jul 2020 · Japan Chess Classic 2020	, 0/1	, 2350
5,	WGM Tatiana Dornbusch, Highest-rated meeting: Feb 2013 · 29e open international de Cappelle-la-Grande	, 0/1	, 2338
6,	FM Clement Houriez, Highest-rated meeting: Feb 2013 · 29e open international de Cappelle-la-Grande	, 0/1	, 2306
7,	WGM Turkan Mamedjarova, Highest-rated meeting: Sep 2016 · 42nd World Chess Olympiad, Women, 2016	, 0/1	, 2304
8,	IM Antonio Palacios Lanza, Highest-rated meeting: Feb 2013 · 29e open international de Cappelle-la-Grande	, 0/1	, 2285
9,	WGM Shadi Paridar, Highest-rated meeting: Oct 2007 · Asian Indoor Games Classical Team	, 0/1	, 2236
10,	IM Svetlana Petrenko, Highest-rated meeting: Aug 2012 · 40th World Chess Olympiad-Women	, 0/1	, 2205

Openings · Classical

From the moves of 10 of 163 classical games on record.

As WhiteOpens 1.e4 in 5 of 5 games.

All openings

No opening played 3 times yet (5 games with this colour).

Event timeline · Classical

22 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2024	7	1½	1789	1559
2023	6	3	1628	1628
2022	11	4½	1860	1795
2021	4	1½	1820	1733
2020	5	2	1926	1854
2019	15	8	1645	1666
2017	10	2½	1741	1548
2016	24	9	1863	1776
2012	10	2	1990	1750
2008	11	4	1948	1846
2007	2	1	2135	—

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Japan Chess Championship 2024 -The 25th Argentina Cup-1559
May 2024Swissfederation source
Best of 2024Score 3½/9Opp avg 1789Start 1834
Japan Open 20231628
Nov 2023Swissfederation source
Best of 2023Score 4/7Opp avg 1628Start 1729
Japan Open 20221845
Nov 2022Swissfederation source
Best of 2022Score 4/7Opp avg 1917Start 1719
Japan Chess Classic 20221756
Jul 2022Swissfederation source
#2 in 2022Score 3½/7Opp avg 1813Start 1716
Japan Open 20211733
Nov 2021Swissfederation source
Best of 2021Score 3½/7Opp avg 1820Start 1716
Japan Chess Classic 20201854
Jul 2020Swissfederation source
Best of 2020Score 4/7Opp avg 1926Start 1708
Japan Open 20191772
Nov 2019Swissfederation source
Best of 2019Score 3½/7Opp avg 1715Start 1698
Setagaya Chess League Round 7,8—(2)
Sep 2019Swissfederation source
Score 1½/2Opp avg 1408Start 1695
Japan Chess Classic 2019—(2)
Aug 2019Swissfederation source
Score 3½/7Opp avg 1983Start 1713
Japan Women's Chess Championship 20191618
Aug 2019Swissfederation source
#2 in 2019Score 4/6Opp avg 1618Start 1713
Setagaya Chess League R5,6—(1)
Jul 2019Swissfederation source
Score 2/2Opp avg 1141Start 1711
2017 Japan Chess Championship1548
Apr – May 2017Swissfederation source
Best of 2017Score 2½/11Opp avg 1741Start 1764
42nd World Chess Olympiad, Women, 20161775
Sep 2016Swissfederation source
#2 in 2016Score 3/11Opp avg 1950Start 1778
2016 Japan Chess League1701
Aug 2016Swissfederation source
#3 in 2016Score 2½/7Opp avg 1803Start 1801
2016 Japan Chess Championship1828
Apr – May 2016Swissfederation source
Best of 2016Score 5/11Opp avg 1771Start 1790
29e open international de Cappelle-la-Grande1918
Feb 2013Swissfederation source
Best of 2013Score 4/9Opp avg 2043Start 1790
40th World Chess Olympiad-Women1655
Aug – Sep 2012Teamfederation source
#2 in 2012Score 2½/10Opp avg 1964Start 1839
2012 Japan Chess League1925
Aug 2012Swissfederation source
Best of 2012Score 3½/7Opp avg 2050Start 1839
3rd AmBank Group Malaysia Chess Challenge 20081993
Aug 2008Swissfederation source
Best of 2008Score 7/11Opp avg 1993
24e open international de Cappelle1655
Feb 2008Swissfederation source
#2 in 2008Score 4/9Opp avg 1895
Asian Indoor Games Classical Team—(2)
Oct 2007Swissfederation source
Score 1½/3Opp avg 2135
2007 Japan League—(0)
Aug 2007Swissfederation source
Score 1½/6

Live ratings projected from the NOV26 published list · Not affiliated with FIDE