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Iwo Karolczuk

POL · 20 yrs · K=10 · Peak 2436 (Nov 2026)

Best performance: 2519 at PGNiG TERMIKA Puchar Polski w Szachach Bydgoszcz 2022 - Turniej o 3 miejsce(Best of 2022)

World #=743 live, down 4#739 publishedPoland #22#97 U20 in the world

NOV26 Rating

2436

Live Rating

2436.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Blitz

Loading chart…
Official blitz rating by month
ListRatingChange
Nov 20262436+87
Oct 20262349-28
Sep 20262377+16
Aug 202623610
Jul 20262361+33
Jun 202623280
May 202623280
Apr 202623280
Mar 202623280
Feb 202623280
Jan 20262328+1
Dec 202523270

Form · Blitz

oldest → latest

Unbeaten in the last 23 games (14 wins, 9 draws), since Oct 11. That is the longest unbeaten run of 2026.

From 1636 blitz games on record, the latest on Oct 17.

Blitz games since the November list

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

Last playedScore
ArtefactumGames Bitwa o Biala, Grupa A (OPEN ) #3Oct 17TPR 243414½/18

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

Title Progress

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

Event timeline · Blitz

7 of 106 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: 2330 over 102 rated games

MonthGamesScoreAvg oppTPR
Oct483522112386
Sep10720312180
Aug2217½20552295
Jun221521872320

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

Rated near Iwo Karolczuk · Blitz

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

IM Iwo Karolczuk: Live FIDE Rating 2389