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Mariusz Kostyra

POL · 56 yrs · K=20 · Peak 2203 (Jan 2005)

Best performance: 2261 at XX II Memorial im. T. Gniota(Best of 2007)

World #=27645Poland #=853among all players, November list

Classical rating

2158

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

On FIDE’s list since Jan 2001 or earlier · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Classical rating unchanged at 2158 over the last 12 months; peak 2203 in January 2005.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassicalBlitz
Nov 20262158, 0, 0 games2076, 0, 0 games
Oct 20262158, 0, 0 games2076, 0, 0 games
Sep 20262158, 0, 0 games2076, 0, 0 games
Aug 20262158, 0, 0 games2076, 0, 0 games
Jul 20262158, 0, 0 games2076, 0, 0 games
Jun 20262158, 0, 0 games2076, 0, 0 games
May 20262158, 0, 0 games2076, 0, 0 games
Apr 20262158, 0, 0 games2076, 0, 0 games
Mar 20262158, 0, 0 games2076, 0, 0 games
Feb 20262158, 0, 0 games2076, 0, 0 games
Jan 20262158, 0, 0 games2076, 0, 0 games
Dec 20252158, 0, 0 games2076, 0, 0 games

Form · Classical

oldest → latest

Unbeaten in the last 2 games (1 win, 1 draw), since Jul 14, 2010.

From 26 classical games on record, the latest on Jul 15, 2010.

Classical games since the November list

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

Last playedScore
XXV Miedzynarodowy Turniej im. Tadeusza GniotaJul 7, 2010 – Jul 15, 2010TPR 20254/9

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

Best wins · Classical

From 25 rated classical games against rated opponents, 2007–2010

#OpponentRating
1, IM Aleksander Hnydiuk, Jul 2007 · XX II Memorial im. T. Gniota, 2377
2, CM Oliver Issel, Jul 2007 · XX II Memorial im. T. Gniota, 2127
3, FM Klaus Zschaebitz, Jul 2010 · XXV Miedzynarodowy Turniej im. Tadeusza Gniota, 2084

Openings · Classical

From the moves of 18 of 26 classical games on record.

As WhiteOpens 1.e4 in 8 of 8 games.

As BlackMeets 1.e4 with 1...e5, and 1.d4 with 1...Nf6.

All openings (1 as White, 1 as Black)
Openings in White gamesGamesScore
Sicilian Defense30%

5 more games in openings played fewer than 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
201083½20682025
20089422002157
200784½22182261

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

Rated near Mariusz Kostyra · Classical · November list, all players

World

  1. #=27645Piotr Kolodziejski2158
  2. #=27645Werner Kormann2158
  3. #=27645Mariusz Kostyra2158
  4. #=27645FM Lubomir Krnavek2158
  5. #=27645Danil Kufta2158

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