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Jan Kojlo

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POL · 53 yrs · K=20 · Peak 1924 (Aug 2015)

Best performance: 2013 at 43. Memorial Ludwika Zamenhofa 2024 - open B(Best of 2024)

World #=119436Poland #=3202among all players, November list

Classical rating

1917

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

On FIDE’s list since Dec 2014 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Classical rating unchanged at 1917 over the last 12 months; peak 1924 in August 2015.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261917, 0, 0 games1934, 0, 0 games1924, 0, 0 games
Oct 20261917, 0, 0 games1934, 0, 0 games1924, 0, 0 games
Sep 20261917, 0, 0 games1934, 0, 0 games1924, 0, 0 games
Aug 20261917, 0, 0 games1934, 0, 0 games1924, 0, 0 games
Jul 20261917, 0, 0 games1934, 0, 0 games1924, 0, 0 games
Jun 20261917, 0, 0 games1934, 0, 0 games1924, 0, 0 games
May 20261917, 0, 0 games1934, 0, 0 games1924, 0, 0 games
Apr 20261917, 0, 0 games1934, 0, 0 games1924, 0, 0 games
Mar 20261917, 0, 0 games1934, +28, 12 games1924, -25, 13 games
Feb 20261917, 0, 0 games1906, 0, 0 games1949, 0, 0 games
Jan 20261917, 0, 0 games1906, 0, 0 games1949, 0, 0 games
Dec 20251917, 0, 0 games1906, 0, 0 games1949, +37, 18 games

Form · Classical

oldest → latest

From 69 classical games on record, the latest on Dec 31, 2024.

Classical games since the November list

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

Last playedScore
43. Memorial Ludwika Zamenhofa 2024 - open BDec 27, 2024 – Dec 31, 2024TPR 20135½/8

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

Best wins · Classical

From 66 rated classical games against rated opponents, 2014–2024

#OpponentRating
1, Miroslaw Mielczarski, Dec 2024 · 43. Memorial Ludwika Zamenhofa 2024 - open B, 2029
2, Robert Rafa, Jul 2014 · VI Memorial Bieluczykow Bialystok 2014 A, 1911
3, Przemyslaw Filewicz, Nov 2014 · Turniej Klasyfikacyjny - Bialystok Jesien 2014 - grupa A, 1887

Openings · Classical

From the moves of 15 of 69 classical games on record.

As WhiteOpens 1.e4 in 6 of 7 games.

As BlackMeets 1.d4 with 1...d5.

All openings (1 as Black)

Against 1.d4: 1...d5 in 4.

Openings in Black gamesGamesScore
Queen's Gambit Declined30%

5 more games in openings played fewer than 3 times.

Event timeline · Classical

8 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
202485½18722013
202294½17881788
201994½16871687
201695½16691749
201595½18301910
2014157½19221922

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 Kojlo · Classical · November list, all players

World

  1. #=119436Herbert Koch1917
  2. #=119436Steffen Kohler1917
  3. #=119436Jan Kojlo1917
  4. #=119436Artyom Kolpin1917
  5. #=119436Jiri Kopta1917

Poland

  1. #=3202Maciej Stelmaszuk1917
  2. #=3202Bernard Zenker1917
  3. #=3202Jan Kojlo1917
  4. #=3202Kacper Wrobel1917
  5. #=3221Wladyslaw Kuciel1916

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