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Jonathan Barth

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SUI · 18 yrs · K=40 · Peak 1674 (Jul 2026)

Best performance: 1750 at 18. Active Chess du Bouveret(Best of 2026)

World #=85505 live, down 1525#83,980 publishedSwitzerland #=630Europe #=46051among active players

Rapid rating

1674

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

On FIDE’s list since Jul 2025

How live ratings are calculated

Rating History · Rapid

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Rapid rating 1554 to 1674 over the last 12 months; peak 1674 in July 2026.

Official rating by month

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

ListClassicalRapidBlitz
Nov 2026unrated1674, 0, 0 games1655, 0, 0 games
Oct 2026unrated1674, 0, 0 games1655, 0, 0 games
Sep 2026unrated1674, 0, 0 games1655, 0, 0 games
Aug 2026unrated1674, 0, 0 games1655, 0, 0 games
Jul 2026unrated1674, +38, 7 games1655, 0, 0 games
Jun 2026unrated1636, 0, 0 games1655, 0, 0 games
May 2026unrated1636, 0, 0 games1655, 0, 0 games
Apr 2026unrated1636, 0, 0 games1655, 0, 0 games
Mar 20261628, 8 games1636, +78, 8 games1655, 0, 0 games
Feb 2026unrated1558, 0, 0 games1655, 0, 0 games
Jan 2026unrated1558, +4, 0 games1655, 0, 0 games
Dec 2025unrated1554, 0, 0 games1655, 0, 0 games

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 4 games, Jun 21.

From 26 rapid games on record, the latest on Jun 21.

Rapid games since the November list

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

Show gamesLast playedScore
11ème Rapide de Veigy-Foncenex - PrincipalJun 21TPR 17444½/8

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

Best wins · Rapid

From 23 rated rapid games against rated opponents, 2025–2026

#OpponentRating
1, Sacha Mikic, Feb 2026 · 18. Active Chess du Bouveret, 1740
2, Thomas Beck, Jun 2026 · 11ème Rapide de Veigy-Foncenex - Principal, 1711
3, Theo Michel, Feb 2026 · 18. Active Chess du Bouveret, 1689

Event timeline · Rapid

4 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
2026157½17471747
202582½16071466

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

Rated near Jonathan Barth · Rapid

World

  1. #=85505Yoav Lejdstrom1674.0
  2. #=85505Aigerim Kaziyeva1674.0
  3. #=85505Jonathan Barth1674.0
  4. #=85505Berik Zhusupov1674.0
  5. #=85505Aisana Sembay1674.0

Switzerland

  1. #=630Rinaldo Geiler1674.0
  2. #=630Yoav Lejdstrom1674.0
  3. #=630Jonathan Barth1674.0
  4. #=633Yansheng Gong1672.0
  5. #=633Ali Zatriqi1672.0

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