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Merissa Wongso

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USA · 19 yrs · K=20 · Peak 1721 (Jul 2024)

Best performance: 2065 at 2018 U.S. Women's Open(Best of 2018)

Classical rating

1721

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Jul 2017 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202617210
Oct 202617210
Sep 202617210
Aug 202617210
Jul 202617210
Jun 202617210
May 202617210
Apr 202617210
Mar 202617210
Feb 202617210
Jan 202617210
Dec 202517210

Form · Classical

oldest → latest

From 78 classical games on record, the latest on Jun 9, 2024.

Classical games since the November list

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

Last playedScore
2024 National Open - Under 2100Jun 6, 2024 – Jun 9, 2024TPR 18483½/7

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

Best wins · Classical

From 57 rated classical games against rated opponents, 2017–2024

#OpponentRating
1, CM Julia Elizabeth Sloan, Jun 2018 · 2018 U.S. Women's Open, 2173
2, Laszlo Guzs, Jun 2024 · 2024 National Open - Under 2100, 1908
3, Gary Edwards, Jun 2024 · 2024 National Open - Under 2100, 1804

Openings · Classical

Moves are on record for 1 of 78 classical games. Openings show once one has been played 3 times.

Event timeline · Classical

11 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
2023113½16701537
20229317221597
201983½13421299
201831½20652065
201720217951429

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

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.