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Mariusz Sienczewski

POL · 37 yrs · K=40 · Peak 1558 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1565 at Folga Klasyk 2025 Grupa C(Best of 2025)

Classical rating

1546

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

On FIDE’s list since Sep 2020 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202615460
Oct 202615460
Sep 202615460
Aug 202615460
Jul 202615460
Jun 202615460
May 202615460
Apr 20261546-8
Mar 202615540
Feb 20261554+8
Jan 202615460
Dec 20251546-8

Form · Classical

oldest → latest

Unbeaten in the last 12 games (3 wins, 9 draws), since Apr 17, 2024.

From 43 classical games on record, the latest on Feb 9, 2025.

Classical games since the November list

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

Last playedScore
Folga Klasyk 2025 Grupa CFeb 7, 2025 – Feb 9, 2025TPR 15654½/7

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

Best wins · Classical

From 26 rated classical games against rated opponents, 2020–2025

#OpponentRating
1, Natalia Toczynska, Apr 2024 · Columbus Energy Mistrzostwa Polski Amatorow - do 1580 FIDE, 1453
2, Karolina Kulpa, Aug 2020 · Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa C, 1280
3, Jakub Kowalczyk, Aug 2020 · Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa C, 1184

Event timeline · Classical

5 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
202531½15651565
20246315141514
20231½1013—
20217312711221
202094½13101310

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.