WFM

Karen Hoshino

JPN · 25 yrs · K=20 · Peak 1981 (Nov 2017)

Best performance: 2137 at V Sao Paulo Open Grupo A Sub-2300(Best of 2016)

OCT26 Rating

1876

Live Rating

1876.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

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Official classical rating by month

List	Rating	Change
Oct 2026	1876	0
Sep 2026	1876	0
Aug 2026	1876	0
Jul 2026	1876	0
Jun 2026	1876	0
May 2026	1876	0
Apr 2026	1876	0
Mar 2026	1876	0
Feb 2026	1876	0
Jan 2026	1876	0
Dec 2025	1876	0
Nov 2025	1876	0

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	2025 Pan-American Intercollegiate Team Championship - OpenJan 2, 2025 – Jan 5, 2025TPR 2077	2½/6	2077

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

Event timeline · Classical

50 of 84 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.

2025 Pan-American Intercollegiate Team Championship - Open2077
Jan 2025Teamfederation source
Best of 2025Score 2½/6Opp avg 2134Start 1851
2024 Pan-American Intercollegiate Team Chess Championship - Open1583
Jan 2024Teamfederation source
Best of 2024Score 1½/6Opp avg 1905Start 1769
2023 Pan-American Intercollegiate Team Championship1959
Jan 2023Teamfederation source
Best of 2023Score 3/6Opp avg 2031Start 1753
XXXII GM Carlos Torre Repetto In Memoriam 2022 Expertos1661
Dec 2022Swissfederation source
#4 in 2022Score 4/7Opp avg 1611Start 1803
2022 North Carolina Open1618
Nov 2022Swissfederation source
#5 in 2022Score 2½/6Opp avg 1675Start 1803
13th Annual Southwest Class Championships - Expert1766
Feb 2022Swissfederation source
#3 in 2022Score 4/7Opp avg 1716Start 1813
Saint Louis Master Lab II1828
Jan – Feb 2022Round robinfederation source
#2 in 2022Score 2/10Opp avg 2068Start 1805
2022 Pan-American Intercollegiate Team Championship2007
Jan 2022Teamfederation source
Best of 2022Score 3/6Opp avg 2094Start 1805
4th Jane Addams Memorial - Hull House Open1583
Dec 2021Swissfederation source
#2 in 2021Score 1/5Opp avg 1823Start 1836
2021 North Carolina Open1836
Nov 2021Swissfederation source
Best of 2021Score 3/6Opp avg 1836Start 1836
2019 Pan-American Intercollegiate Championship1353
Dec 2019Teamfederation source
Score 2/6Opp avg 2153Start 1864
2019 Midwest Collegiate Championship1491
Oct 2019Swissfederation source
Score 0/4Opp avg 2291Start 1904
Japan Chess Classic 20191644
Aug 2019Swissfederation source
#8 in 2019Score 2/4Opp avg 1644Start 1943
Japan Women's Chess Championship 20191817
Aug 2019Swissfederation source
#6 in 2019Score 4½/6Opp avg 1668Start 1943
SAHOVSKA AKADEMIJA SAMPIONA - Amateur Open Tournament 20191910
Jun – Jul 2019Swissfederation source
#2 in 2019Score 5/9Opp avg 1867Start 1884
SILVER LAKE OPEN B1941
Jun 2019Swissfederation source
Best of 2019Score 6/9Opp avg 1816Start 1884
IRT STD ECP Etapa Siegmund Gansl1861
May 2019Swissfederation source
#5 in 2019Score 4/5Opp avg 1621Start 1886
Asian Youth Chess Championship 2019 - Under 18 Girls1717
Apr 2019Swissfederation source
#7 in 2019Score 5/9Opp avg 1674Start 1948
Aberto do Brasil STD de Carnaval 20191893
Mar 2019Swissfederation source
#4 in 2019Score 4/7Opp avg 1843Start 1949
Aberto do Brasil STD FBX Terraviva 20191905
Jan 2019Swissfederation source
#3 in 2019Score 4/7Opp avg 1780Start 1939
IRT ECP STD Sub 2200 Etapa Peter Schutt 20181912
Sep 2018Swissfederation source
#2 in 2018Score 4/5Opp avg 1672Start 1945
IRT ECP STD Etapa Jarbas Karman 2018 Sub 22002003
Aug 2018Swissfederation source
Best of 2018Score 4½/5Opp avg 1637Start 1931
IRT ECP STD 2018 Etapa Sigismund Gansl2371
May 2018Swissfederation source
Score 5/5Opp avg 1571Start 1899
VII Sao Paulo Open Grupo A Sub 23001863
Mar – Apr 2018Swissfederation source
#3 in 2018Score 2½/6Opp avg 2012Start 1914
Aberto do Brasil de Carnaval 20181779
Feb 2018Swissfederation source
#4 in 2018Score 3½/7Opp avg 1779Start 1976

Live ratings projected from the OCT26 published list · Not affiliated with FIDE