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Sergey Chumak

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UKR · 43 yrs · K=20 · Peak 1876 (Mar 2024)

Best performance: 1810 at D.Kucherenko Memorial Rapid Tournament - 2019(Best of 2019)

World #=40778 live, down 289#40,489 publishedUkraine #=999

NOV26 Rating

1837

Live Rating

1837.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Rapid

Loading chart…
Official rapid rating by month
ListRatingChange
Nov 202618370
Oct 202618370
Sep 202618370
Aug 202618370
Jul 202618370
Jun 202618370
May 202618370
Apr 20261837-39
Mar 202618760
Feb 202618760
Jan 202618760
Dec 202518760

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 2 games, Feb 28.

From 27 rapid games on record, the latest on Feb 28.

Rapid games since the November list

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

Last playedScore
VIII Bondar Memorial (Chess Bukovyna Tour N1)Feb 28TPR 16804½/9

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

Event timeline · Rapid

1 of 3 events · All years

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 month

2026: 1680 over 8 rated games

MonthGamesScoreAvg oppTPR
Feb83½17231680

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 Chumak · Rapid

World

  1. #=40778Gaurang Bhandari1837.0
  2. #=40778Amey Chowdhury1837.0
  3. #=40778Sergey Chumak1837.0
  4. #=40778Alexey Kutlyabaev1837.0
  5. #=40778Kirill Kholyavko1837.0

Ukraine

  1. #=999Valeriy Horobets1837.0
  2. #=999Viktor Storozhenko1837.0
  3. #=999Sergey Chumak1837.0
  4. #=999Kirill Kholyavko1837.0
  5. #=999Taras Nadvornyi1837.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE