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Anton Kostev

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EST · 27 yrs · K=20 · Peak 1558 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1627 at 12th Tallinn Chess Club Rapid Chess Series "Spring 2026" #2 - Tournament A(Best of 2026)

World #=145540 live, down 2678#142,862 publishedEstonia #435Europe #=72589among active players

Rapid rating

1530

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

On FIDE’s list since Feb 2023

How live ratings are calculated

Rating History · Rapid

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Rapid rating 1552 to 1530 over the last 12 months; peak 1558 in March 2024.

Official rating by month

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

ListRapid
Nov 20261530, 0, 0 games
Oct 20261530, 0, 0 games
Sep 20261530, 0, 0 games
Aug 20261530, 0, 0 games
Jul 20261530, 0, 0 games
Jun 20261530, 0, 0 games
May 20261530, 0, 0 games
Apr 20261530, -17, 5 games
Mar 20261547, +5, 6 games
Feb 20261542, -7, 11 games
Jan 20261549, -3, 6 games
Dec 20251552, 0, 0 games

Form · Rapid

oldest → latest

Unbeaten in the last 3 games (1 win, 2 draws), since Mar 6. Longest unbeaten run in 2026: 4 games, Jan 24.

From 55 rapid games on record, the latest on Mar 6.

Rapid games since the November list

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

Last playedScore
12th Tallinn Chess Club Rapid Chess Series "Spring 2026" #4 - Tournament AMar 6TPR 14123/7

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

Best wins · Rapid

From 45 rated rapid games against rated opponents, 2022–2026

#OpponentRating
1, Matvii Harbuziuk, Dec 2025 · 11th Tallinn Chess Club Rapid Chess Series "Autumn 2025" #8 - Tournament A, 1693
2, Mattias Koppel, Feb 2026 · 12th Tallinn Chess Club Rapid Chess Series "Spring 2026" #3 - Tournament A, 1672
3, Mark Demjanov, Feb 2026 · 12th Tallinn Chess Club Rapid Chess Series "Spring 2026" #3 - Tournament A, 1598

Event timeline · Rapid

8 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
2026226½16811532
20256216901565
20243020031203
202214414311273

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

Rated near Anton Kostev · Rapid

World

  1. #=145540Letian Wang1530.0
  2. #=145540Hugo Aillerie1530.0
  3. #=145540Anton Kostev1530.0
  4. #=145540Patil Vishal1530.0
  5. #=145540Mustafa Yassen Yahya1530.0

Estonia

  1. #=433Karl Erik Elhi1531.0
  2. #=433Margus Rikk1531.0
  3. #435Anton Kostev1530.0
  4. #436Jelizaveta Minonen1529.0
  5. #437Egor Makovski1528.0

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