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Robert Koester

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GER · 37 yrs · K=40 · Peak 1808 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1772 at 2. Lehrter Comitec-Open C-Turnier(Best of 2024)

World #=100110 live, down 1701#98,409 publishedGermany #=9650Europe #=70752among active players

Classical rating

1736

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

On FIDE’s list since Aug 2023

How live ratings are calculated

Rating History · Classical

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Classical rating 1802 to 1736 over the last 12 months; peak 1808 in March 2024.

Official rating by month

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

ListClassical
Nov 20261736, 0, 0 games
Oct 20261736, 0, 0 games
Sep 20261736, 0, 0 games
Aug 20261736, 0, 0 games
Jul 20261736, 0, 0 games
Jun 20261736, -31, 5 games
May 20261767, 0, 0 games
Apr 20261767, 0, 0 games
Mar 20261767, 0, 0 games
Feb 20261767, 0, 0 games
Jan 20261767, 0, 0 games
Dec 20251767, -35, 5 games

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 2 games, May 1.

From 31 classical games on record, the latest on May 3.

Classical games since the November list

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

Show gamesLast playedScore
Deutsche Schach-Amateurmeisterschaft 2025-2026 Q7 EMay 1 – May 3TPR 16512½/5

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

Best wins · Classical

From 25 rated classical games against rated opponents, 2023–2026

#OpponentRating
1, Reinhold Steudner, Jul 2023 · 8. Mansfelder Schloss-Open, 1772
2, Elena Simon, Nov 2025 · Deutsche Schach-Amateurmeisterschaft 2025-2026 Q1 E, 1675
3, Werner Hettich, Jul 2024 · 2. Lehrter Comitec-Open C-Turnier, 1635

Event timeline · Classical

5 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
202652½16511651
202552½16661666
202485½15131654
20237416881738

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

Rated near Robert Koester · Classical

World

  1. #=100110Andriy Trachuk1736.0
  2. #=100110Leon Wollscheid1736.0
  3. #=100110Robert Koester1736.0
  4. #=100110Oliver Oettinger1736.0
  5. #=100110Stefan Holuba1736.0

Germany

  1. #=9650Andriy Trachuk1736.0
  2. #=9650Leon Wollscheid1736.0
  3. #=9650Robert Koester1736.0
  4. #=9650Oliver Oettinger1736.0
  5. #=9650Stefan Holuba1736.0

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