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Boris Koskov

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RUS · 73 yrs · K=20 · Peak 2060 (Aug 2018)

Best performance: 2267 at Perm Blitz 8(Best of 2018)

World #=30895Russia #=4114among all players, November list

Blitz rating

2011

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

On FIDE’s list since Oct 2016 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Blitz

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Blitz rating unchanged at 2011 over the last 12 months; peak 2060 in August 2018.

Official rating by month

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

ListClassicalRapidBlitz
Nov 20261992, 0, 0 games1872, 0, 0 games2011, 0, 0 games
Oct 20261992, 0, 0 games1872, 0, 0 games2011, 0, 0 games
Sep 20261992, 0, 0 games1872, 0, 0 games2011, 0, 0 games
Aug 20261992, 0, 0 games1872, 0, 0 games2011, 0, 0 games
Jul 20261992, 0, 0 games1872, 0, 0 games2011, 0, 0 games
Jun 20261992, 0, 0 games1872, 0, 0 games2011, 0, 0 games
May 20261992, 0, 0 games1872, -51, 7 games2011, 0, 0 games
Apr 20261992, 0, 0 games1923, 0, 0 games2011, 0, 0 games
Mar 20261992, 0, 0 games1923, 0, 0 games2011, 0, 0 games
Feb 20261992, 0, 0 games1923, 0, 0 games2011, 0, 0 games
Jan 20261992, 0, 0 games1923, 0, 0 games2011, 0, 0 games
Dec 20251992, 0, 0 games1923, 0, 0 games2011, 0, 0 games

Form · Blitz

oldest → latest

From 307 blitz games on record, the latest on Oct 4, 2025.

Blitz games since the November list

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

Last playedScore
Perm Championship 2025 BlitzOct 4, 2025TPR 19326/13

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

Best wins · Blitz

From 258 rated blitz games against rated opponents, 2016–2025

#OpponentRating
1, FM Vladimir Fotin, Dec 2019 · PermFed Championship2019-Blitz, 2401
2, FM Maxim Rudometov, 2 wins, May 2019 · Perm May Blitz 03, 2381
3, FM Alexander Letov, Dec 2019 · PermFed Championship2019-Blitz, 2304

Event timeline · Blitz

23 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
202513619611932
201811261½19451981
20169420141971

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

  • Perm Championship 2025 Blitz, 1932
    Oct 2025Swissfederation source
    Best of 2025Score 6/13Opp avg 1961Start 2047
  • Perm_New Year blitz, 1972
    Dec 2019Swissfederation source
    #6 in 2019Score 6/11Opp avg 1936Start 1991
  • PermFed Championship2019-Blitz, 2198
    Dec 2019Swissfederation source
    Best of 2019Score 9/13Opp avg 2073Start 1991
  • Perm Championship 2019-blitz, 1962
    Oct 2019Swissfederation source
    #7 in 2019Score 8/15Opp avg 1941Start 2005
  • Perm Blitz 07, 1928
    Jun 2019Swissfederation source
    #8 in 2019Score 7/13Opp avg 1892Start 2013
  • Perm Blitz 06, 1906
    May 2019Swissfederation source
    #9 in 2019Score 8/13Opp avg 1906Start 2008
  • Blitz - Perm 09-05-2019, 1977
    May 2019Swissfederation source
    #5 in 2019Score 6½/13Opp avg 1977Start 2008
  • Perm May Blitz 04, 1989
    May 2019Swissfederation source
    #4 in 2019Score 8/13Opp avg 1864Start 2008

Rated near Boris Koskov · Blitz · November list, all players

World

  1. #=30895Vladimir Kiselyov2011
  2. #=30895Anatolii Korol2011
  3. #=30895Boris Koskov2011
  4. #=30895Aleksandr Kozyrin2011
  5. #=30895Sergej Krefenstein2011

Russia

  1. #=4114Ruslan Fayzullin2011
  2. #=4114Ekaterina Diakonova2011
  3. #=4114Boris Koskov2011
  4. #=4114Aleksandr Suvorov2011
  5. #=4114Aleksandr Kozyrin2011

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