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Rumen Kostadinov

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BUL · 75 yrs · K=20 · Peak 2155 (By Apr 2013)

Best performance: 2081 at Trayana Christmas chess tournament 2024- Under the aegis of BSCF(Best of 2024)

World #=27115 live, down 182#26,933 publishedBulgaria #=223

NOV26 Rating

1915

Live Rating

1915.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Rapid

Loading chart…
Official rapid rating by month
ListRatingChange
Nov 202619150
Oct 20261915-28
Sep 202619430
Aug 202619430
Jul 20261943-28
Jun 202619710
May 202619710
Apr 202619710
Mar 202619710
Feb 202619710
Jan 202619710
Dec 202519710

Form · Rapid

oldest → latest

Unbeaten in the last 3 games (3 wins), since Sep 26. Longest unbeaten run in 2026: 7 games, Jun 21 – Jun 28.

From 113 rapid games on record, the latest on Sep 26.

Rapid games since the November list

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

Last playedScore
XI Шахматен турнир „Нова Загора“ 26 септември 2026Sep 26TPR 16974½/7

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

Event timeline · Rapid

3 of 15 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: 1745 over 15 rated games

MonthGamesScoreAvg oppTPR
Sep63½16401697
Jun95½16951775

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

Rated near Rumen Kostadinov · Rapid

World

  1. #=27115Leonardo Alunni1915.0
  2. #=27115Leonardo Pruccoli1915.0
  3. #=27115Rumen Kostadinov1915.0
  4. #=27115Georgi Popov1915.0
  5. #=27115Iordan Milushev1915.0

Bulgaria

  1. #=221Daniil Mihalev1917.0
  2. #=221Angel Mladenov1917.0
  3. #=223Rumen Kostadinov1915.0
  4. #=223Georgi Popov1915.0
  5. #=223Iordan Milushev1915.0

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