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Igor Sidorenko

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RUS · 66 yrs · K=40 · Peak 1640 (By Mar 2026)

Best performance: 1640 at Rapid - Anatolij Sychev Memorial(Best of 2022)

World #=97865 live, down 1830#96,035 publishedRussia #=7053Asia #=27008among active players

Rapid rating

1640

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

On FIDE’s list since Mar 2026

How live ratings are calculated

Rating History · Rapid

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Rapid rating unchanged at 1640 since March 2026; peak 1640 by March 2026.

Official rating by month

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

ListRapidBlitz
Nov 20261640, 0, 0 games1811, 0, 0 games
Oct 20261640, 0, 0 games1811, 0, 0 games
Sep 20261640, 0, 0 games1811, 0, 0 games
Aug 20261640, 0, 0 games1811, 0, 0 games
Jul 20261640, 0, 0 games1811, 0, 0 games
Jun 20261640, 0, 0 games1811, 0, 0 games
May 20261640, 0, 0 games1811, 0, 0 games
Apr 20261640, 0, 0 games1811, 0, 0 games
Mar 20261640, 10 games1811, 0, 0 games
Feb 2026unrated1811, 0, 0 games
Jan 2026unrated1811, 0, 0 games
Dec 2025unrated1811, 0, 0 games

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 4 games, Jan 25 – Feb 1.

From 20 rapid games on record, the latest on Feb 8.

Rapid games since the November list

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

Show gamesLast playedScore
Championship of NSC - rapidFeb 8 – Feb 15TPR 15721/5

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

Best wins · Rapid

From 14 rated rapid games against rated opponents, 2022–2026

#OpponentRating
1, Anatoli Koryukin, Jan 2026 · Rapid - Vladimir Sabinin Memorial Tournament, 1657
2, Valery Sotnikov, Feb 2026 · Championship of NSC - rapid, 1631
3, Evgeniy G Stepanov, Feb 2026 · Rapid - Vladimir Sabinin Memorial Tournament, 1526

Event timeline · Rapid

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
2026103½17131603
202241½17271640

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

Rated near Igor Sidorenko · Rapid

World

  1. #=97865Aslan Iskakov1640.0
  2. #=97865Kirill Val. Nikolaev1640.0
  3. #=97865Igor Sidorenko1640.0
  4. #=97865Viktor Ezhelev1640.0
  5. #=97865Denis Al Sedunov1640.0

Russia

  1. #=7053Aleksandr Glazyrin1640.0
  2. #=7053Kirill Val. Nikolaev1640.0
  3. #=7053Igor Sidorenko1640.0
  4. #=7053Viktor Ezhelev1640.0
  5. #=7053Denis Al Sedunov1640.0

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