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Alessandro Colosimo

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ITA · 61 yrs · K=20 · Peak 1954 (Sep 2009)

Best performance: 2099 at OP 5 Citta' di Livorno(Best of 2009)

World #=46259 live, down 714#45,545 publishedItaly #=1258Europe #=33987among active players

Classical rating

1912

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

On FIDE’s list since Oct 2008

How live ratings are calculated

Rating History · Classical

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Classical rating 1919 to 1912 over the last 12 months; peak 1954 in September 2009.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261912, 0, 0 games1718, 0, 0 games1922, 0, 0 games
Oct 20261912, 0, 0 games1718, 0, 0 games1922, 0, 0 games
Sep 20261912, 0, 0 games1718, 0, 0 games1922, 0, 0 games
Aug 20261912, 0, 0 games1718, 0, 0 games1922, 0, 0 games
Jul 20261912, 0, 0 games1718, 0, 0 games1922, 0, 0 games
Jun 20261912, 0, 0 games1718, 0, 0 games1922, 0, 0 games
May 20261912, 0, 0 games1718, 0, 0 games1922, 0, 0 games
Apr 20261912, -7, 3 games1718, 0, 0 games1922, 0, 0 games
Mar 20261919, 0, 0 games1718, 0, 0 games1922, 0, 0 games
Feb 20261919, 0, 0 games1718, -51, 18 games1922, 0, 0 games
Jan 20261919, 0, 0 games1769, -51, 6 games1922, 0, 0 games
Dec 20251919, 0, 0 games1820, 0, 0 games1922, 0, 0 games

Form · Classical

oldest → latest

From 71 classical games on record, the latest on Mar 15.

Classical games since the November list

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

Last playedScore
CIS 2026 - Serie C Gironi 7 e 8Mar 13 – Mar 15TPR 18142/3

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

Best wins · Classical

From 60 rated classical games against rated opponents, 2007–2026

#OpponentRating
1, Daniele Baldi, Jun 2009 · OP 5 Citta' di Livorno, 2012
2, Fabio Bartoli, Jun 2008 · OP Livorno, 1869
3, Massimo Rivara, Jun 2010 · OP Leclerc, 1830

Event timeline · Classical

13 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
20263216891814
202543½16101946
20244316851878
20123½18711598
20115219671895
2010164½19331767
2009147½19241953
20075219541882

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

Rated near Alessandro Colosimo · Classical

World

  1. #=46259Tommaso Martelli1912.0
  2. #=46259Jose Alonzo1912.0
  3. #=46259Alessandro Colosimo1912.0
  4. #=46259Zhenghuan Yu1912.0
  5. #=46259WFM Mila Paramentic1912.0

Italy

  1. #=1258Cesare Giuberchio1912.0
  2. #=1258Tommaso Martelli1912.0
  3. #=1258Alessandro Colosimo1912.0
  4. #=1269Luca Buffoni1911.0
  5. #=1269Marco Spadoni1911.0

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