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Robert Chojnowski

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POL · 53 yrs · K=20 · Peak 1665 (Sep 2016)

Best performance: 1766 at CHESS SUMMER 2013(Best of 2013)

World #=146004 live, down 2456#143,548 publishedPoland #=3687Europe #=97883among active players

Classical rating

1615

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 1638 to 1615 over the last 12 months; peak 1665 in September 2016.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261615, 0, 0 games1680, 0, 0 games1759, 0, 0 games
Oct 20261615, 0, 0 games1680, 0, 0 games1759, 0, 0 games
Sep 20261615, 0, 0 games1680, 0, 0 games1759, 0, 0 games
Aug 20261615, 0, 0 games1680, 0, 0 games1759, 0, 0 games
Jul 20261615, 0, 0 games1680, 0, 0 games1759, 0, 0 games
Jun 20261615, 0, 0 games1680, 0, 0 games1759, 0, 0 games
May 20261615, 0, 0 games1680, 0, 0 games1759, 0, 0 games
Apr 20261615, -1, 0 games1680, 0, 0 games1759, 0, 0 games
Mar 20261616, -22, 7 games1680, 0, 0 games1759, 0, 0 games
Feb 20261638, +1, 0 games1680, 0, 0 games1759, 0, 0 games
Jan 20261637, 0, 0 games1680, 0, 0 games1759, 0, 0 games
Dec 20251637, -1, 0 games1680, 0, 0 games1759, 0, 0 games

Form · Classical

oldest → latest

Unbeaten in the last 2 games (1 win, 1 draw), since Feb 7. Longest unbeaten run in 2026: 3 games, Feb 3 – Feb 5.

From 309 classical games on record, the latest on Feb 8.

Classical games since the November list

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

Show gamesLast playedScore
XV Miedzynarodowy Turniej Szachowy GORA SW. ANNY - open "A" (otwarty)Feb 2 – Feb 8TPR 15274½/9

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

Best wins · Classical

From 269 rated classical games against rated opponents, 2007–2026

#OpponentRating
1, Mariusz Sciwiarski, Jul 2007 · III International Chess Festival Chojnice - Open B, 1927
2, Maciej Lachmirowicz, Aug 2008 · V MFSz Turniej Otwarty - O, 1900
3, Andrzej Belka, Jul 2010 · VI Miedzynarodowy Festiwal Szachowy Chojnice - OPEN B, 1873

Openings · Classical

From the moves of 58 of 309 classical games on record.

As WhiteOpens 1.e4 in 28 of 30 games.

As BlackMeets 1.e4 with 1...c5 or 1...e6, and 1.d4 with 1...d5.

All openings (4 as White, 4 as Black)
Openings in White gamesGamesScore
Sicilian Defense1141%
French Defense570%
King's Gambit Accepted475%
Pirc Defense333%

7 more games in openings played fewer than 3 times.

Event timeline · Classical

37 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
20267315771527
2025239½17231658
202414614731423
20233117½13741417
20222311½14741474
2021171013651430
20202512½15681568
2019166½15181453
201819815631506
201717814681447
2016168½16761697
2015177½16521609
201474½15751677
201373½17661766
201162½16331576
20108417581758
200951½17391590
20076218631738

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 Chojnowski · Classical

World

  1. #=146004Buno Wato1615.0
  2. #=146004Panashe James Denzel1615.0
  3. #=146004Robert Chojnowski1615.0
  4. #=146004Ghanber Blanco1615.0
  5. #=146004Aleksander Kedzierski1615.0

Poland

  1. #=3680Stanislaw Chmiel1616.0
  2. #=3680Sebastian Pawlowski1616.0
  3. #=3687Robert Chojnowski1615.0
  4. #=3687Aleksander Kedzierski1615.0
  5. #=3687Tomasz Grucel1615.0

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