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Marek Olszewski

POL · 66 yrs · K=20 · Peak 2210 (Oct 2002)

Best performance: 2353 at IX Chess Festival Ketrzyn'2006(Best of 2006)

NOV26 Rating

1884

Live Rating

1884.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202618840
Oct 202618840
Sep 202618840
Aug 202618840
Jul 202618840
Jun 202618840
May 202618840
Apr 202618840
Mar 20261884+1
Feb 20261883-1
Jan 202618840
Dec 20251884+1

Form · Classical

oldest → latest

Unbeaten in the last 3 games (1 win, 2 draws), since Sep 5, 2025.

From 333 classical games on record, the latest on Sep 7, 2025.

Classical games since the November list

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

Last playedScore
DRUZYNOWE MISTRZOSTWA POLSKI II LIGA 2025Aug 30, 2025 – Sep 7, 2025TPR 18182/6

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

Openings · Classical

From the moves of 90 of 333 classical games on record.

As WhiteOpens 1.e4 in 49 of 49 games.

As BlackMeets 1.e4 with 1...Nc6, and 1.d4 with 1...Nf6.

All openings (6 as White, 4 as Black)
Openings in White gamesGamesScore
Sicilian Defense1644%
French Defense1065%
Scandinavian Defense658%
Modern Defense438%
Vienna Game450%

6 more games in openings played fewer than 3 times.

Event timeline · Classical

50 of 65 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
20252111½18251861
2024188½17681747
20231611½17441910
2022251418571900
202110815221762
202042½16611756
201932½19242197
201753½15231672
201653½16591808
201313819192006
2012301819131985
201112719161973
2010231220222036
20092314½20372132
2008271521072150

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

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