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Frederik Theodoor Chaudron

ARU · 63 yrs · K=20 · Peak 1827 (Dec 2024)

Best performance: 1940 at Aruba National Chess Championship 2024 Open(Best of 2024)

World #=86939 live, down 1204#85,735 publishedAruba #14

Classical rating

1773

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

On FIDE’s list since Nov 2023

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 20261773-10
Oct 202617830
Sep 202617830
Aug 202617830
Jul 202617830
Jun 202617830
May 202617830
Apr 202617830
Mar 202617830
Feb 202617830
Jan 202617830
Dec 20251783+8

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 3 games, Oct 15 – Oct 16.

From 52 classical games on record, the latest on Oct 18.

Classical games since the November list

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

Last playedScore
Aruba Chess Challenge 2026 OPENOct 15 – Oct 18TPR 17803/7

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

Best wins · Classical

From 47 rated classical games against rated opponents, 2023–2026

#OpponentRating
1, Angel Centeno, Oct 2026 · Aruba Chess Challenge 2026 OPEN, 1849
2, Angelo Franken, Nov 2025 · National Championship Aruba 2025, 1806
3, CM Octavio Croes, Oct 2023 · Aruba Chess Challenge 2023 Open, 1794

Openings · Classical

From the moves of 35 of 52 classical games on record.

As WhiteOpens 1.Nf3 in 13 of 18 games.

As BlackMeets 1.d4 with 1...Nf6, and 1.Nf3 with 1...Nf6.

All openings (2 as White, 2 as Black)
Openings in White gamesGamesScore
English Opening863%
Nimzo-Larsen Attack350%

7 more games in openings played fewer than 3 times.

Event timeline · Classical

7 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
20266219051780
202514717461746
2024137½17241781
2023147½16601689

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

Rated near Frederik Theodoor Chaudron · Classical

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