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Zbigniew Sienczewski

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POL · 64 yrs · K=20 · Peak 2166 (Nov 2014)

Best performance: 2256 at 1st Blitz Epikoinonias 2012(Best of 2012)

World #=20719 live, down 320#20,399 publishedPoland #=627Europe #=12016among active players

Blitz rating

1933

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

On FIDE’s list since Nov 2012

How live ratings are calculated

Rating History · Blitz

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Blitz rating 1925 to 1933 over the last 12 months; peak 2166 in November 2014.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261901, 0, 0 games2011, 0, 0 games1933, 0, 0 games
Oct 20261901, 0, 0 games2011, 0, 0 games1933, 0, 0 games
Sep 20261901, 0, 0 games2011, 0, 0 games1933, 0, 0 games
Aug 20261901, 0, 0 games2011, 0, 0 games1933, 0, 0 games
Jul 20261901, 0, 0 games2011, 0, 0 games1933, 0, 0 games
Jun 20261901, 0, 0 games2011, 0, 0 games1933, 0, 0 games
May 20261901, 0, 0 games2011, 0, 0 games1933, 0, 0 games
Apr 20261901, 0, 0 games2011, 0, 0 games1933, 0, 0 games
Mar 20261901, -4, 3 games2011, 0, 0 games1933, 0, 0 games
Feb 20261905, 0, 0 games2011, -3, 7 games1933, +8, 9 games
Jan 20261905, 0, 0 games2014, 0, 0 games1925, 0, 0 games
Dec 20251905, 0, 0 games2014, 0, 0 games1925, 0, 0 games

Form · Blitz

oldest → latest

Unbeaten in the last 4 games (2 wins, 2 draws), since Dec 31, 2025.

From 522 blitz games on record, the latest on Dec 31, 2025.

Blitz games since the November list

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

Show gamesLast playedScore
New Year Eve Speed Chess Festival by Fysiolatris BlitzDec 31, 2025TPR 19556/9

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

Best wins · Blitz

From 398 rated blitz games against rated opponents, 2012–2025

#OpponentRating
1, Hristos Zygouris, Dec 2012 · 1st Blitz Epikoinonias 2012, 2274
2, Alexandros Kostouros, 2 wins, Feb 2013 · 6th Blitz tournament Panellinios GS-APO Kotinos, 2259
3, IM Panayotis Pandavos, Oct 2014 · 1st Marathon Blitz AMES N.Erithreas, 2248

Event timeline · Blitz

50 of 70 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
2025141117441974
20227046½16221739
2020106½16361746
20195515772377
20173119½18071902
2016382518341951
2015271418381852

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

Rated near Zbigniew Sienczewski · Blitz

World

  1. #=20719FM Mohamed Tamer1933.0
  2. #=20719Aadvik Suthan1933.0
  3. #=20719Zbigniew Sienczewski1933.0
  4. #=20719Nhat Tan Bui1933.0
  5. #=20719Evgeny Polkovnikov1933.0

Poland

  1. #=624Wojciech Pelczarski1934.0
  2. #=624Wiktor Weber1934.0
  3. #=627Zbigniew Sienczewski1933.0
  4. #=627Antoni Serewa1933.0
  5. #=627Andrzej Dziugan1933.0

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