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Sergey Koroshchenko

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RUS · 41 yrs · K=20 · Peak 2340 (By Dec 2016)

Best performance: 2175 at Moscow region team championship blitz HL(Best of 2016)

World #=4325 live, down 49#4,276 publishedRussia #=368Asia #=966among active players

Blitz rating

2207

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

On FIDE’s list since Dec 2016

How live ratings are calculated

Rating History · Blitz

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Blitz rating 2234 to 2207 over the last 12 months; peak 2340 by December 2016.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20262340, 0, 0 games2209, 0, 0 games2207, 0, 0 games
Oct 20262340, 0, 0 games2209, 0, 0 games2207, 0, 0 games
Sep 20262340, 0, 0 games2209, 0, 0 games2207, 0, 0 games
Aug 20262340, 0, 0 games2209, -21, 7 games2207, -27, 9 games
Jul 20262340, 0, 0 games2230, 0, 0 games2234, 0, 0 games
Jun 20262340, 0, 0 games2230, 0, 0 games2234, 0, 0 games
May 20262340, 0, 0 games2230, 0, 0 games2234, 0, 0 games
Apr 20262340, 0, 0 games2230, 0, 0 games2234, 0, 0 games
Mar 20262340, 0, 0 games2230, 0, 0 games2234, 0, 0 games
Feb 20262340, 0, 0 games2230, 0, 0 games2234, 0, 0 games
Jan 20262340, 0, 0 games2230, 0, 0 games2234, 0, 0 games
Dec 20252340, 0, 0 games2230, 0, 0 games2234, 0, 0 games

Form · Blitz

oldest → latest

Longest unbeaten run in 2026: 2 games, Jul 18.

From 60 blitz games on record, the latest on Jul 18.

Blitz games since the November list

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

Show gamesLast playedScore
Blitz Abierto - Rumbo a Republica DominicanaJul 18TPR 20086/9

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

Best wins · Blitz

From 59 rated blitz games against rated opponents, 2016–2026

#OpponentRating
1, Alexander Korjabkin, Dec 2019 · Moscow region team championship 2019 blitz 1L, 2362
2, FM Alexander Mukhaev, Dec 2017 · Moscow region team championship blitz 1L 2017, 2286
3, Oleg Pykhtinov, Dec 2016 · Moscow region team championship blitz HL, 2186

Event timeline · Blitz

6 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
20269618832008
202575½18602090
2019107½19282121
2018117½18411974
201711621012137
2016113½23082175

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

Rated near Sergey Koroshchenko · Blitz

World

  1. #=4325FM Daniel Navarro Lopez-Menchero2207.0
  2. #=4325FM Pall A. Thorarinsson2207.0
  3. #=4325FM Sergey Koroshchenko2207.0
  4. #=4325IM Akira Nakada2207.0
  5. #=4325FM Yifei Hu2207.0

Russia

  1. #=365GM Olga Girya2208.0
  2. #=365Erik Kuus2208.0
  3. #=368FM Sergey Koroshchenko2207.0
  4. #=368CM Albert Postnikov2207.0
  5. #=368IM Ivan Kornilov2207.0

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

FM Sergey Koroshchenko: Live FIDE Rating 2340