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GM

Sergey Ionov

RUS · 64 yrs · K=10 · Peak 2528 (Oct 2016)

Best performance: 2605 at St. Petersburg Rapid Cup 2016 Final Men(Best of 2016)

World #=1577 live, down 9#1,568 publishedRussia #105

NOV26 Rating

2357

Live Rating

2357.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Rapid

Loading chart…
Official rapid rating by month
ListRatingChange
Nov 202623570
Oct 202623570
Sep 202623570
Aug 202623570
Jul 202623570
Jun 202623570
May 20262357-12
Apr 202623690
Mar 202623690
Feb 202623690
Jan 202623690
Dec 202523690

Form · Rapid

oldest → latest

Unbeaten in the last 10 games (3 wins, 7 draws), since Mar 30, 2025. Longest unbeaten run in 2026: 9 games, Mar 28.

From 112 rapid games on record, the latest on Mar 28.

Rapid games since the November list

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

Last playedScore
Russian Seniors Team Rapid Championship 2026Mar 28TPR 22435½/9

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

Event timeline · Rapid

1 of 13 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: 2243 over 9 rated games

MonthGamesScoreAvg oppTPR
Mar95½21632243

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 Ionov · Rapid

World

  1. #=1577IM Martin Cerveny2357.0
  2. #=1577FM Martin Fargac2357.0
  3. #=1577GM Sergey Ionov2357.0
  4. #=1577FM Jaime Rey Martinez2357.0
  5. #=1577IM Kamel Njili2357.0

Russia

  1. #103FM Maxim Gavrilov2358.6
  2. #104GM Roman Ovetchkin2358.0
  3. #105GM Sergey Ionov2357.0
  4. #106Nikolay Zharkov2354.2
  5. #=107GM Sergei Zablotsky2352.0

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

GM Sergey Ionov: Live FIDE Rating 2502