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Jakub Kosciecha

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POL · 13 yrs · K=40 · Peak 1507 (Jul 2025)

Best performance: 1520 at Druzynowe Mistrzostwa Wojewodztwa KP Juniorow w Szachach Klasycznych(Best of 2026)

World #=201033 live, down 2544#198,489 publishedPoland #=5734

NOV26 Rating

1479

Live Rating

1479.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202614790
Oct 20261479-23
Sep 202615020
Aug 202615020
Jul 202615020
Jun 202615020
May 202615020
Apr 20261502+6
Mar 20261496-6
Feb 20261502+20
Jan 202614820
Dec 20251482-5

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 3 games, Feb 22 – Sep 12.

From 42 classical games on record, the latest on Sep 13.

Classical games since the November list

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

Last playedScore
VI MIEDZYNARODOWY FESTIWAL SZACHOWY KOPERNIK 2026 - GRUPA BSep 12 – Sep 13TPR 13363/7

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

Best wins · Classical

From 21 rated classical games against rated opponents, 2024–2026

#OpponentRating
1, Jan Pawlak, Feb 2026 · Druzynowe Mistrzostwa Wojewodztwa KP Juniorow w Szachach Klasycznych, 1646
2, Maksymilian Oledzki, Feb 2026 · Druzynowe Mistrzostwa Wojewodztwa KP Juniorow w Szachach Klasycznych, 1621
3, Piotr Szudy, May 2025 · Indywidualne Mistrzostwa Torunia Amatorow w szachach klasycznych 2025 - dla zawodnikow z rankingiem FIDE do 1599 lub bez rankingu FIDE, 1533

Event timeline · Classical

3 of 7 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: 1457 over 8 rated games

MonthGamesScoreAvg oppTPR
Sep3½16091336
Feb5215921520

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

Rated near Jakub Kosciecha · Classical

World

  1. #=201033Arjun Rathnik Mahesh1479.0
  2. #=201033Igor Hoszowski1479.0
  3. #=201033Jakub Kosciecha1479.0
  4. #=201033Wojciech Zimny1479.0
  5. #=201033Iva Markovic1479.0

Poland

  1. #=5734Rafal Ciosek1479.0
  2. #=5734Igor Hoszowski1479.0
  3. #=5734Jakub Kosciecha1479.0
  4. #=5734Wojciech Zimny1479.0
  5. #=5745Lukasz Makulec1478.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE