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Brian Sieben

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SUI · 50 yrs · K=40 · Peak 1686 (By Jul 2025)

Best performance: 1653 at 2eme Rapide des 3 Pays(Best of 2025)

World #=208658Switzerland #=1324among all players, November list

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 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Rapid

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Rapid rating unchanged at 1674 over the last 12 months; peak 1686 by July 2025.

Official rating by month

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

ListClassicalRapid
Nov 20261772, 0, 0 games1674, 0, 0 games
Oct 20261772, 0, 0 games1674, 0, 0 games
Sep 20261772, 0, 0 games1674, 0, 0 games
Aug 20261772, 0, 0 games1674, 0, 0 games
Jul 20261772, 0, 0 games1674, 0, 0 games
Jun 20261772, 0, 0 games1674, 0, 0 games
May 20261772, 0, 0 games1674, 0, 0 games
Apr 20261772, 0, 0 games1674, 0, 0 games
Mar 20261772, 0, 0 games1674, 0, 0 games
Feb 20261772, 0 games1674, 0, 0 games
Jan 2026unrated1674, 0, 0 games
Dec 2025unrated1674, 0, 0 games

Form · Rapid

oldest → latest

From 14 rapid games on record, the latest on Aug 31, 2025.

Rapid games since the November list

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

Show gamesLast playedScore
Seebach Open 2025Aug 31, 20252½/7

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

Best wins · Rapid

From 8 rated rapid games against rated opponents, 2025

#OpponentRating
1, Stann Duguet, Jun 2025 · 2eme Rapide des 3 Pays, 1628
2, Raphael Delle, Jun 2025 · 2eme Rapide des 3 Pays, 1422
3, Mlazm Ramochyan, Jun 2025 · 2eme Rapide des 3 Pays, 1416

Event timeline · Rapid

2 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
202583½16751632

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

  • Seebach Open 2025, 1 rated game
    Aug 2025Swissfederation source
    Score 2½/7Opp avg 1829Start 1686
  • 2eme Rapide des 3 Pays, 1653
    Jun 2025Swissfederation source
    Best of 2025Score 3½/7Opp avg 1653

Rated near Brian Sieben · Rapid · November list, all players

World

  1. #=208658Abdelrahim Shmoury1674
  2. #=208658Rafael Shoyunchap1674
  3. #=208658Brian Sieben1674
  4. #=208658Marc Sigelle1674
  5. #=208658Mark Orlov Silva1674

Switzerland

  1. #=1324Nicholas Thillaivasan1674
  2. #=1324Rinaldo Geiler1674
  3. #=1324Brian Sieben1674
  4. #=1324Yoav Lejdstrom1674
  5. #=1324Jonathan Barth1674

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

Brian Sieben: Live FIDE Rating 1772