Compare

Ethan Sun

USA · 14 yrs · K=40 · Peak 1834 (Mar 2024)

Best performance: 1998 at 20th Wilkerson Memorial Championship - 2000 and over(Best of 2023)

NOV26 Rating

1825

Live Rating

1825.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202618250
Oct 202618250
Sep 202618250
Aug 202618250
Jul 202618250
Jun 202618250
May 202618250
Apr 202618250
Mar 202618250
Feb 202618250
Jan 202618250
Dec 202518250

Form · Classical

oldest → latest

From 135 classical games on record, the latest on Jan 20, 2025.

Classical games since the November list

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

Last playedScore
16th annual Golden State Open - MajorJan 17, 2025 – Jan 20, 2025TPR 19692½/5

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

Best wins · Classical

From 116 rated classical games against rated opponents, 2021–2025

#OpponentRating
1, Harishkumar Karthikeyan, 16th annual Golden State Open - Major, Jan 2025, 1899
2, Esther Jou, 58th American Open - Under2200, Nov 2023, 1886
3, WCM Kally Wen, 1000GM 2023 August Bona FIDE Swiss - Open, Aug 2023, 1810

Event timeline · Classical

26 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

YearGamesScoreAvg oppTPR
202552½19691969
2023532517331712
20224222½15501579
2021211378—

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

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