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Gustave Decoster

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FRA · 11 yrs · K=40 · Peak 1525 (May 2026)

Best performance: 1608 at Open rapide Lisieux 2024(Best of 2024)

World #=146479 live, down 1247#145,232 publishedFrance #=12418

NOV26 Rating

1525

Live Rating

1525.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Rapid

Loading chart…
Official rapid rating by month
ListRatingChange
Nov 202615250
Oct 202615250
Sep 202615250
Aug 202615250
Jul 202615250
Jun 202615250
May 20261525+44
Apr 20261481+29
Mar 202614520
Feb 20261452+45
Jan 20261407-2
Dec 202514090

Form · Rapid

oldest → latest

Unbeaten in the last 4 games (4 wins), since Mar 8. That is the longest unbeaten run of 2026.

From 89 rapid games on record, the latest on Apr 5.

Rapid games since the November list

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

Last playedScore
Team 2026 - Rapide AvrilApr 1 – Apr 182/2

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

Event timeline · Rapid

3 of 16 events · All years

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 month

2026: 1629 over 11 rated games

MonthGamesScoreAvg oppTPR
Apr221519—
Mar111559—
Jan83½15771534

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

Rated near Gustave Decoster · Rapid

World

  1. #=146479Jules Demessance1525.0
  2. #=146479Philippe Bernardini1525.0
  3. #=146479Gustave Decoster1525.0
  4. #=146479Fadel Messaoudi1525.0
  5. #=146479Guillaume Maslin1525.0

France

  1. #=12418Jules Demessance1525.0
  2. #=12418Philippe Bernardini1525.0
  3. #=12418Gustave Decoster1525.0
  4. #=12418Fadel Messaoudi1525.0
  5. #=12418Guillaume Maslin1525.0

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