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Simon Koellemann

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ITA · 26 yrs · K=40 · Peak 1759 (Sep 2026)

Best performance: 1972 at NUSS Team Chess Tournament 2026 [23 August](Best of 2026)

World #=59814 live, down 1186#58,628 publishedItaly #=1909Europe #=33597among active players

Rapid rating

1759

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

On FIDE’s list since Jan 2025

How live ratings are calculated

Rating History · Rapid

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Rapid rating 1687 to 1759 over the last 12 months; peak 1759 in September 2026.

Official rating by month

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

ListRapid
Nov 20261759, 0, 0 games
Oct 20261759, 0, 0 games
Sep 20261759, +72, 5 games
Aug 20261687, 0, 0 games
Jul 20261687, 0, 0 games
Jun 20261687, 0, 0 games
May 20261687, 0, 0 games
Apr 20261687, 0, 0 games
Mar 20261687, 0, 0 games
Feb 20261687, 0, 0 games
Jan 20261687, 0, 0 games
Dec 20251687, 0, 0 games

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 4 games, Aug 23.

From 13 rapid games on record, the latest on Aug 23.

Rapid games since the November list

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

Show gamesLast playedScore
NUSS Team Chess Tournament 2026 [23 August]Aug 23TPR 19725/6

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

Best wins · Rapid

From 10 rated rapid games against rated opponents, 2024–2026

#OpponentRating
1, Ching Hayk Goh, Aug 2026 · NUSS Team Chess Tournament 2026 [23 August], 1791
2, Thomas John Daniel, Aug 2026 · NUSS Team Chess Tournament 2026 [23 August], 1765
3, Bernard Carleton Lim, Aug 2026 · NUSS Team Chess Tournament 2026 [23 August], 1615

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
20265417321972
20245315721644

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

Rated near Simon Koellemann · Rapid

World

  1. #=59814Diego Turchetta1759.0
  2. #=59814Davide Renna1759.0
  3. #=59814Simon Koellemann1759.0
  4. #=59814Ota Pacovsky1759.0
  5. #=59814Dmitry Mashkov1759.0

Italy

  1. #=1909Diego Turchetta1759.0
  2. #=1909Davide Renna1759.0
  3. #=1909Simon Koellemann1759.0
  4. #=1909Lorenzo Moretti1759.0
  5. #=1909Siria Caccamo1759.0

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