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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 #=666 live#666 publishedPoland #20#=82 U20 in the world

NOV26 Rating

2447

Live Rating

2447.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Blitz

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Official blitz rating by month
ListRatingChange
Nov 202624470
Oct 202624470
Sep 20262447-3
Aug 202624500
Jul 20262450-13
Jun 202624630
May 202624630
Apr 202624630
Mar 202624630
Feb 202624630
Jan 202624630
Dec 202524630

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

2 of 55 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

2026: 2335 over 21 rated games

MonthGamesScoreAvg oppTPR
Aug10820952335
Jun117½22022335

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. #=666GM Pablo Zarnicki2447.0
  2. #=666GM Viktor Matviishen2447.0
  3. #=666GM Jan Klimkowski2447.0
  4. #=666GM Elier Miranda Mesa2447.0
  5. #=666GM 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 ratings projected from the NOV26 published list · Not affiliated with FIDE