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Kuba Sadkowski

POL · 10 yrs · K=40 · Peak 1755 (Sep 2026)

Best performance: 1913 at I TEBowy Festiwal Szachowy - szachy blyskawiczne(Best of 2026)

World #=53218 live, down 876#52,342 publishedPoland #=1741Europe #=28408among active players

Blitz rating

1714

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

On FIDE’s list since Oct 2023

How live ratings are calculated

Rating History · Blitz

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Blitz rating 1619 to 1714 over the last 12 months; peak 1755 in September 2026.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261577, -49, 10 games1657, -114, 9 games1714, 0, 0 games
Oct 20261626, 0, 0 games1771, +89, 8 games1714, -41, 8 games
Sep 20261626, +66, 8 games1682, +31, 12 games1755, +113, 15 games
Aug 20261560, 0, 0 games1651, -44, 20 games1642, -41, 29 games
Jul 20261560, +82, 6 games1695, 0, 0 games1683, 0, 0 games
Jun 20261478, 0, 0 games1695, 0, 0 games1683, -8, 10 games
May 20261478, 0, 0 games1695, +38, 9 games1691, +87, 10 games
Apr 20261478, -83, 13 games1657, +6, 0 games1604, -3, 0 games
Mar 20261561, -104, 10 games1651, +18, 5 games1607, -14, 0 games
Feb 20261665, +52, 4 games1633, +69, 8 games1621, +11, 0 games
Jan 20261613, 0, 0 games1564, -22, 8 games1610, -6, 0 games
Dec 20251613, -16, 0 games1586, 0, 0 games1616, -3, 9 games

Form · Blitz

oldest → latest

Longest unbeaten run in 2026: 5 games, May 16 – Jul 9.

From 227 blitz games on record, the latest on Sep 5.

Blitz games since the November list

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

Last playedScore
XV Turniej Szachowy O Puchar BachusaSep 5TPR 16945/9

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

Best wins · Blitz

From 167 rated blitz games against rated opponents, 2022–2026

#OpponentRating
1, CM Bruno Stachowiak, Aug 2025 · Otwarte Mistrzostwa Wielkopolski w Szachach Blyskawicznych 2025, 2009
2, Olgierd Stefanski, Aug 2026 · Otwarte Mistrzostwa Wielkopolski w Szachach Blyskawicznych 2026, 1821
3, Matija Arsenijevic, Aug 2024 · European Youth Blitz Championship 2024 - Boys Under 8, 1786

* No blitz rating yet, so FIDE rates the game at the player's classical rating.

Openings · Blitz

From the moves of 15 of 227 blitz games on record.

As WhiteOpens 1.d4 in 5 of 7 games.

As BlackMeets 1.e4 with 1...c5.

All openings (1 as Black)

Against 1.e4: 1...c5 in 4.

Openings in Black gamesGamesScore
Sicilian Defense413%

4 more games in openings played fewer than 3 times.

Event timeline · Blitz

8 of 21 events · All years

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 month

MonthGamesScoreAvg oppTPR
Sep 20268416941694
Aug 2026151016601785
Jul 20263016½16091645
May 202610516791679
Apr 202610517901790
Nov 202594½16451645

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

Rated near Kuba Sadkowski · Blitz

World

  1. #=53218Tygo Rietveld1714.0
  2. #=53218Thijs Oostenbrug1714.0
  3. #=53218Kuba Sadkowski1714.0
  4. #=53218Dawid Mokrzycki1714.0
  5. #=53218Ilias Georgios Diamesis1714.0

Poland

  1. #=1741Mariusz Olczak1714.0
  2. #=1741Michal Skolimowski1714.0
  3. #=1741Kuba Sadkowski1714.0
  4. #=1741Dawid Mokrzycki1714.0
  5. #=1741Mukhammadkodir Abdurasulov1714.0

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