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Dr. Ireneus Kostowski

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GER · 51 yrs · K=20 · Peak 1924 (May 2025)

Best performance: 2128 at Deutsche Schach-Amateurmeisterschaft 2024-2025 Q2 D(Best of 2024)

World #=70306 live, down 1414#68,892 publishedGermany #=7324

OCT26 Rating

1825

Live Rating

1825.0

Change

0.0

Games Played

0

Rating History · Classical

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Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

Last playedScore
62. Międzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open C: Elo do 2000Aug 15 – Aug 23TPR 16494/9

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

Event timeline · Classical

5 of 26 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.

Rated near Dr. Ireneus Kostowski · Classical

World

  1. #=70306Daniel Shek1825.0
  2. #=70306Friedel Josting1825.0
  3. #=70306Dr. Ireneus Kostowski1825.0
  4. #=70306Richard D Perrin1825.0
  5. #=70306Looay Alwaeli1825.0

Germany

  1. #=7324Luca Dario Fuhrmann1825.0
  2. #=7324Friedel Josting1825.0
  3. #=7324Dr. Ireneus Kostowski1825.0
  4. #=7324Alex Mikayelyan1825.0
  5. #7345Clemens Dosche1824.8

Live ratings projected from the OCT26 published list · Not affiliated with FIDE