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Oskar Marczewski

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POL · 16 yrs · K=40 · Peak 1557 (Dec 2024)

Best performance: 1616 at 60th Anniversary International Akiba Rubinstein Chess Festival - Open F(Best of 2024)

Classical rating

1478

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

On FIDE’s list since Sep 2024 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202614780
Oct 202614780
Sep 202614780
Aug 202614780
Jul 202614780
Jun 202614780
May 202614780
Apr 20261478-6
Mar 20261484+22
Feb 202614620
Jan 202614620
Dec 202514620

Form · Classical

oldest → latest

From 27 classical games on record, the latest on Aug 24, 2025.

Classical games since the November list

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

Last playedScore
61st International Akiba Rubinstein Chess Festival - OPEN DAug 16, 2025 – Aug 24, 2025TPR 13724/9

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

Best wins · Classical

From 16 rated classical games against rated opponents, 2023–2025

#OpponentRating
1, Wiktor Kiszkiel, Aug 2024 · 60th Anniversary International Akiba Rubinstein Chess Festival - Open F, 1518
2, Jakub Majcher, Aug 2024 · 60th Anniversary International Akiba Rubinstein Chess Festival - Open F, 1465
3, Jan Debowski, Aug 2024 · 60th Anniversary International Akiba Rubinstein Chess Festival - Open F, 1461

Openings · Classical

Moves are on record for 1 of 27 classical games. Openings show once one has been played 3 times.

Event timeline · Classical

3 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
20258314591372
20233½1242969

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

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