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Isabelle Delay

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SUI · 69 yrs · K=20 · Peak 1616 (Nov 2024)

Best performance: 1709 at Activ Chess Lemanique 2024(Best of 2024)

World #=136173 live, down 2260#133,913 publishedSwitzerland #=889Europe #=68587among active players

Rapid rating

1549

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

On FIDE’s list since Nov 2021

How live ratings are calculated

Rating History · Rapid

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Rapid rating 1537 to 1549 over the last 12 months; peak 1616 in November 2024.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassicalRapidBlitz
Nov 20261485, -5, 1 game1549, 0, 0 games1552, 0, 0 games
Oct 20261490, -1, 1 game1549, 0, 0 games1552, 0, 0 games
Sep 20261491, +3, 1 game1549, 0, 0 games1552, 0, 0 games
Aug 20261488, 0, 0 games1549, 0, 0 games1552, 0, 0 games
Jul 20261488, +5, 1 game1549, 0, 0 games1552, 0, 0 games
Jun 20261483, 0, 0 games1549, 0, 0 games1552, 0, 0 games
May 20261483, 0, 0 games1549, 0, 0 games1552, 0, 0 games
Apr 20261483, +3, 2 games1549, +1, 2 games1552, 0, 0 games
Mar 20261480, -3, 0 games1548, +12, 7 games1552, 0, 0 games
Feb 20261483, +3, 0 games1536, -13, 0 games1552, 0, 0 games
Jan 20261480, 0, 0 games1549, +12, 0 games1552, 0, 0 games
Dec 20251480, -3, 0 games1537, 0, 0 games1552, 0, 0 games

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 2 games, Feb 21 – Feb 28.

From 89 rapid games on record, the latest on Feb 28.

Rapid games since the November list

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

Last playedScore
Les Reines du plateau de Gex 2026Feb 282½/5

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

Best wins · Rapid

From 32 rated rapid games against rated opponents, 2021–2026

#OpponentRating
1, Theo Zompa, Feb 2026 · 37e Open Rapide du CEG, 1804
2, Noe Koehler, Feb 2026 · 37e Open Rapide du CEG, 1776
3, Zenathan Adnin Hasannudin, Oct 2024 · Activ Chess Lemanique 2024, 1526

Event timeline · Rapid

12 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
20269217721552
202512116821281
20246316941694
20233018511051
2021101970—

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

Rated near Isabelle Delay · Rapid

World

  1. #=136173Daniela Moreno1549.0
  2. #=136173RABARISON NY ANDOLALAINA ANTSA DANIELAH1549.0
  3. #=136173Isabelle Delay1549.0
  4. #=136173Ali Atamaliyev1549.0
  5. #=136173Yusif Vagif Aliyev1549.0

Switzerland

  1. #=887Jeremy Lambercy1551.0
  2. #=887Lucas Ullmann1551.0
  3. #=889Isabelle Delay1549.0
  4. #=889David Bazavan1549.0
  5. #=889Alexandru Simon1549.0

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

Isabelle Delay: Live FIDE Rating 1485