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Oleg Dementyev

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RUS · 57 yrs · K=20 · Peak 1977 (By Feb 2013)

Best performance: 2121 at Ilyn-Zenevskiy memorial-2014. Rapid(Best of 2014)

World #=64345 live, down 1387#62,958 publishedRussia #=4871Asia #=16091among active players

Rapid rating

1743

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

On FIDE’s list since Feb 2013

How live ratings are calculated

Rating History · Rapid

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Rapid rating 1805 to 1743 over the last 12 months; peak 1977 by February 2013.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261864, 0, 0 games1743, 0, 0 games1807, 0, 0 games
Oct 20261864, 0, 0 games1743, -15, 9 games1807, 0, 0 games
Sep 20261864, 0, 0 games1758, 0, 0 games1807, 0, 0 games
Aug 20261864, 0, 0 games1758, 0, 0 games1807, 0, 0 games
Jul 20261864, 0, 0 games1758, -12, 7 games1807, 0, 0 games
Jun 20261864, 0, 0 games1770, 0, 0 games1807, 0, 0 games
May 20261864, 0, 0 games1770, 0, 0 games1807, 0, 0 games
Apr 20261864, 0, 0 games1770, 0, 0 games1807, +22, 10 games
Mar 20261864, 0, 0 games1770, 0, 0 games1785, 0, 0 games
Feb 20261864, +1, 0 games1770, 0, 0 games1785, 0, 0 games
Jan 20261863, 0, 0 games1770, -45, 6 games1785, 0, 0 games
Dec 20251863, -1, 0 games1815, +10, 7 games1785, 0, 0 games

Form · Rapid

oldest → latest

Unbeaten in the last 3 games (2 wins, 1 draw), since Sep 6. Longest unbeaten run in 2026: 5 games, May 31 – Sep 6.

From 261 rapid games on record, the latest on Sep 6.

In Progress

vsКапитон Алексеевич Ершовunrated
PairedR2Областной шахматный фестиваль посвященный 40-летию Шахматного Клуба «Ладога". 38-й мемориал А.Ф. Ильина – Женевского. Быстрые шахматыrapid

Rapid games since the November list

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

Show gamesLast playedScore
Team Leningrad region Chmp. 2026. RapidSep 6TPR 17015½/9

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

Best wins · Rapid

From 178 rated rapid games against rated opponents, 2013–2026

#OpponentRating
1, Sergey Semenenko, Nov 2014 · Ilyn-Zenevskiy memorial-2014. Rapid, 2231
2, Vladimir Spiridonov, Nov 2018 · Ilyn-Zenevskiy memorial-2018. Rapid, 2060
3, Andrey D. Kalinin, Mar 2015 · Antonov Memorial 2015. Rapid, 2046

Event timeline · Rapid

31 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
2026168½16831704
2025135½17601703
2024231317081758
202316716631620
2022168½15681589
2021157½15961596
20195118351595
20172511½18951866
201611418781776

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

Rated near Oleg Dementyev · Rapid

World

  1. #=64345Joel Bezemer1743.0
  2. #=64345Yijun Zhan1743.0
  3. #=64345Oleg Dementyev1743.0
  4. #=64345Piotr Kowalczyk1743.0
  5. #=64345David-Andrei Calotescu1743.0

Russia

  1. #=4871Nikolay Ryazanov1743.0
  2. #=4871Margarita Revina1743.0
  3. #=4871Oleg Dementyev1743.0
  4. #=4871Yaroslav Suremkin1743.0
  5. #=4871Vladislav Tim Musin1743.0

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