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Jan Klimkowski

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POL · 19 yrs · K=10 · Peak 2470 (Sep 2025)

Best performance: 2643 at Warsaw Chess Festival - Jan Macieja Memorial - group A(Best of 2025)

World #=669 live, down 3#666 publishedPoland #20Europe #=365#=83 U20 in the worldamong active players

Blitz rating

2447

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

On FIDE’s list since Aug 2016

How live ratings are calculated

Rating History · Blitz

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Blitz rating 2463 to 2447 over the last 12 months; peak 2470 in September 2025.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20262513, +5, 3 games2408, 0, 18 games2447, 0, 0 games
Oct 20262508, +7, 9 games2408, 0, 0 games2447, 0, 0 games
Sep 20262501, +1, 8 games2408, 0, 0 games2447, -3, 10 games
Aug 20262500, -8, 9 games2408, 0, 0 games2450, 0, 0 games
Jul 20262508, -6, 8 games2408, -6, 9 games2450, -13, 11 games
Jun 20262514, 0, 0 games2414, 0, 0 games2463, 0, 0 games
May 20262514, +16, 11 games2414, 0, 0 games2463, 0, 0 games
Apr 20262498, -24, 14 games2414, 0, 0 games2463, 0, 0 games
Mar 20262522, -10, 11 games2414, 0, 0 games2463, 0, 0 games
Feb 20262532, +6, 2 games2414, 0, 0 games2463, 0, 0 games
Jan 20262526, -5, 7 games2414, 0, 0 games2463, 0, 0 games
Dec 20252531, +10, 8 games2414, -12, 9 games2463, 0, 0 games

Form · Blitz

oldest → latest

Longest unbeaten run in 2026: 6 games, Jun 26 – Aug 30.

From 598 blitz games on record, the latest on Aug 30.

Blitz games since the November list

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

Last playedScore
Otwarte Mistrzostwa Wielkopolski w Szachach Blyskawicznych 2026Aug 30TPR 23359/11

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

Title Progress

Grandmaster (FIDE, registered 2024)

31. ekipno seniorsko prvenstvo RH - I.b Hrvatska sahovska ligaOct 20236½/9
Open Menorca 2024Apr 20246/9
Druzynowe Mistrzostwa Polski - Ekstraliga 2024Oct 20246½/9

Based on events we cover plus the FIDE norm registers of all federations. Norms filed elsewhere may not show up here yet.

Best wins · Blitz

From 551 rated blitz games against rated opponents, 2015–2026

#OpponentRating
1, GM Andreas Heimann, Dec 2021 · World Blitz Chess Championship 2021 - OPEN, 2690
2, GM Parham Maghsoodloo, Dec 2021 · World Blitz Chess Championship 2021 - OPEN, 2655
3, GM Aleksandar Indjic, Dec 2021 · World Blitz Chess Championship 2021 - OPEN, 2603

Openings · Blitz

From the moves of 72 of 598 blitz games on record.

As WhiteOpens 1.e4 in 20 of 37 games, 1.Nf3 in 9, 1.d4 in 8.

As BlackMeets 1.e4 with 1...e5, and 1.d4 with 1...Nf6.

All openings (7 as White, 7 as Black)
Openings in White gamesGamesScore
Sicilian Defense888%
Caro-Kann Defense463%
Nimzo-Larsen Attack463%
English Opening367%
French Defense3100%

9 more games in openings played fewer than 3 times.

Event timeline · Blitz

50 of 55 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
20262115½21512335
2024806422142454
20232216½20672260
2022785220572182
20216541½20282130
202012916531846
20192921½17021886
2018593816561758
2016382315671647
2015101023—

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

Rated near Jan Klimkowski · Blitz

World

  1. #=669GM Pablo Zarnicki2447.0
  2. #=669GM Viktor Matviishen2447.0
  3. #=669GM Jan Klimkowski2447.0
  4. #=669GM Elier Miranda Mesa2447.0
  5. #=669GM Stamatis Kourkoulos-Arditis2447.0

Poland

  1. #=18GM Marcin Tazbir2453.0
  2. #=18IM Mieszko Mis2453.0
  3. #20GM Jan Klimkowski2447.0
  4. #21GM Grzegorz Nasuta2438.0
  5. #22IM Iwo Karolczuk2436.0

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