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Aleksander Kopacki

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POL · 13 yrs · K=40 · Peak 2025 (Nov 2026)

Best performance: 2111 at Mistrzostwa Polski w Szachach Błyskawicznych 2026 - Turniej Indywidualny OPEN(Best of 2026)

World #=11771 live, up 779#12,550 publishedPoland #374Europe #7005among active players

NOV26 Rating

2025

Live Rating

2039.8

Change

+14.8

Games Played

9

How live ratings are calculated

Rating History · Blitz

Loading chart…

Blitz rating 2011 to 2025 over the last 12 months; peak 2025 in November 2026.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20262026, 0, 0 games2026, -6, 32 games2025, +26, 30 games
Oct 20262026, -26, 16 games2032, 0, 0 games1999, 0, 0 games
Sep 20262052, +8, 9 games2032, 0, 0 games1999, 0, 0 games
Aug 20262044, +99, 18 games2032, +6, 20 games1999, -12, 13 games
Jul 20261945, 0, 0 games2026, 0, 0 games2011, 0, 0 games
Jun 20261945, +19, 9 games2026, -52, 9 games2011, 0, 0 games
May 20261926, +56, 9 games2078, +78, 16 games2011, 0, 0 games
Apr 20261870, -18, 4 games2000, -27, 25 games2011, +1, 0 games
Mar 20261888, +15, 9 games2027, -10, 7 games2010, -1, 0 games
Feb 20261873, +14, 9 games2037, +8, 7 games2011, 0, 0 games
Jan 20261859, -9, 2 games2029, +58, 16 games2011, 0, 0 games
Dec 20251868, +4, 10 games1971, -21, 24 games2011, 0, 0 games

Form · Blitz

oldest → latest

Unbeaten in the last 6 games (6 wins), since Oct 30. That is the longest unbeaten run of 2026.

From 321 blitz games on record, the latest on Oct 30.

Blitz games since the November list

Show gamesTournamentScoreChange
II Blyskawiczne z Dziesiatka OlsztynOct 30TPR 19948/9+14.8

Best wins · Blitz

From 279 rated blitz games against rated opponents, 2021–2026

#OpponentRating
1, CM Franciszek Serafin, 2 wins, Oct 2026 · Mistrzostwa Polski w Szachach Błyskawicznych 2026 - Turniej Indywidualny OPEN, 2232
2, CM Bruno Terkiewicz, Oct 2025 · Mistrzostwa Polski w Szachach Blyskawicznych 2025, 2198
3, FM Jan Golenia, Oct 2026 · Mistrzostwa Polski w Szachach Błyskawicznych 2026 - Turniej Indywidualny OPEN, 2169

Openings · Blitz

From the moves of 33 of 321 blitz games on record.

As WhiteOpens 1.e4 in 16 of 17 games.

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

All openings (2 as White, 2 as Black)
Openings in White gamesGamesScore
Sicilian Defense950%
French Defense333%

5 more games in openings played fewer than 3 times.

Event timeline · Blitz

25 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
2026523219162003
20257243½18781950
2024553117661809
202312812951420
2022803415541504

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

Recent opponents · Blitz

Slawomir RusiniakKrzysztof ZawalMikolaj KoczaraOrest SemkiwMateusz PolewkoJacek BienkowskiHubert LudwigSylwester MilewskiFranciszek Duszak

Rated near Aleksander Kopacki · Blitz

World

  1. #=11714CM Igor Vujacic2040.0
  2. #=11771Serdar Yhlasov2039.8
  3. #=11771Aleksander Kopacki2039.8
  4. #=11771Victoria Merkulova2039.8
  5. #=11771Carlos Andres Pena De Lima2039.8

Poland

  1. #372WCM Kira Izafatava2040.2
  2. #373Robert Jodlowski2040.0
  3. #374Aleksander Kopacki2039.8
  4. #375Sebastian Hanusek2039.0
  5. #376Ivan Zhuk2038.6

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