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Jozef Kostic

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SVK · 64 yrs · K=20 · Peak 1521 (By Jan 2026)

Best performance: 1456 at Memorial Antona Novaka 36. rocnik(Best of 2025)

World #=97246 live, down 2295#94,951 publishedSlovakia #=417Europe #=46969among active players

Blitz rating

1521

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

On FIDE’s list since Jan 2026

How live ratings are calculated

Rating History · Blitz

Loading chart…

Blitz rating unchanged at 1521 since January 2026; peak 1521 by January 2026.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261675, -2, 2 games1604, 0, 0 games1521, 0, 0 games
Oct 20261677, -41, 6 games1604, 0, 0 games1521, 0, 0 games
Sep 20261718, 0, 0 games1604, 0, 0 games1521, 0, 0 games
Aug 20261718, 0, 0 games1604, 0, 0 games1521, 0, 0 games
Jul 20261718, 7 games1604, 0, 0 games1521, 0, 0 games
Jun 2026unrated1604, +27, 7 games1521, 0, 0 games
May 2026unrated1577, 0, 0 games1521, 0, 0 games
Apr 2026unrated1577, -10, 2 games1521, 0, 0 games
Mar 2026unrated1587, 0, 0 games1521, 0, 0 games
Feb 2026unrated1587, +40, 2 games1521, 0, 0 games
Jan 2026unrated1547, +46, 10 games1521, 9 games
Dec 2025unrated1501, 0, 0 gamesunrated

Form · Blitz

oldest → latest

From 13 blitz games on record, the latest on Nov 29, 2025.

Blitz games since the November list

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

Show gamesLast playedScore
Memorial Antona Novaka 36. rocnikNov 29, 2025TPR 14566½/13

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

Best wins · Blitz

From 9 rated blitz games against rated opponents, 2025

#OpponentRating
1, Michal Orlovsky, Nov 2025 · Memorial Antona Novaka 36. rocnik, 1533
2, Jan Pivovarnicek, Nov 2025 · Memorial Antona Novaka 36. rocnik, 1462

* No blitz rating yet, so FIDE rates the game at the player's classical rating.

Event timeline · Blitz

1 event

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
202592½16221456

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

Rated near Jozef Kostic · Blitz

World

  1. #=97246Lara Rodriguez Rodriguez1521.0
  2. #=97246Nicolas Susacasa Martinez1521.0
  3. #=97246Jozef Kostic1521.0
  4. #=97246Manuel Pappalardo1521.0
  5. #=97246Adonai Santana Londono1521.0

Slovakia

  1. #416Matej Buhla1523.0
  2. #=417David Rajcsanyi1521.0
  3. #=417Jozef Kostic1521.0
  4. #419Roman Pikulik1516.0
  5. #420Matej Zelina1513.0

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

Jozef Kostic: Live FIDE Rating 1675