Joy Cao

USA · 20 yrs · K=20 · Peak 1789 (Mar 2024)

Best performance: 2035 at Westford January Open - U2000(Best of 2019)

OCT26 Rating

1781

Live Rating

1781.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	1781	0
Sep 2026	1781	0
Aug 2026	1781	0
Jul 2026	1781	0
Jun 2026	1781	0
May 2026	1781	0
Apr 2026	1781	0
Mar 2026	1781	0
Feb 2026	1781	0
Jan 2026	1781	0
Dec 2025	1781	0
Nov 2025	1781	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 1729	2½/6	1729

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

Event timeline · Classical

21 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 - Open1729
Jan 2025Teamfederation source
Best of 2025Score 2½/6Opp avg 1878Start 1789
37th annual Eastern Open - U22001522
Dec 2022Swissfederation source
#2 in 2022Score 2/6Opp avg 1715Start 1682
52nd annual Continental Open Under 2000—(0)
Jul 2022Swissfederation source
Score 2/3Start 1718
27th annual Bradley Open Under 21001538
Jul 2022Swissfederation source
Best of 2022Score 3/5Opp avg 1538Start 1718
51st Annual Continental Open - Under 22001716
Aug 2021Swissfederation source
Best of 2021Score 4/7Opp avg 1788Start 1719
79th New England Open1969
Aug – Sep 2019Swissfederation source
#2 in 2019Score 3/5Opp avg 1897Start 1584
2019 NAYCC U14 Girls1696
Aug 2019Swissfederation source
#3 in 2019Score 7/9Opp avg 1476Start 1584
Westford April Open - U2000—(1)
Apr 2019Swissfederation source
Score 3/4Opp avg 1218Start 1621
Westford January Open - U20002035
Jan 2019Swissfederation source
Best of 2019Score 2½/4Opp avg 1762Start 1551
World Cadet Chess Championship U-12 Girls 20181669
Nov 2018Swissfederation source
Best of 2018Score 6/11Opp avg 1633Start 1411
Westford October Open - U2000—(1)
Oct 2018Swissfederation source
Score 3/4Opp avg 1835Start 1414
Westford June Open - U2000—(1)
Jun 2018Swissfederation source
Score 2/3Opp avg 1935Start 1377
WN 2018 Winter 2-day Open—(1)
Jan 2018Swissfederation source
Score ½/3Opp avg 1767Start 1381
2017 Back Bay Open1617
Dec 2017Swissfederation source
Best of 2017Score ½/3Opp avg 1890Start 1371
2017 National Girls Tournament of Champions—(2)
Jul – Aug 2017Swissfederation source
Score 3/6Opp avg 1858
2017 North American Youth Chess Championship - U12 Girls1465
Jul 2017Swissfederation source
#2 in 2017Score 5½/9Opp avg 1340
Back Bay Open - U2000—(0)
Dec 2016Swissfederation source
Score 1/4
2016 Boylston Fall FIDE Festival U2200—(2)
Nov 2016Swissfederation source
Score 2/5Opp avg 1332
2016 National Girls Tournament of Champions1034
Jul – Aug 2016Swissfederation source
Score 3/6Opp avg 1834
2016 SPF Girls Invitational—(2)
Jul 2016Swissfederation source
Score 2/6Opp avg 1746
2016 New England Masters U2200—(0)
Mar 2016Swissfederation source
Score ½/3

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