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Kosma Grochowski

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POL · 30 yrs · K=20 · Peak 1956 (Mar 2024)

Best performance: 2160 at MetLife Warsaw Najdorf Chess Festiwal Gr. B(Best of 2017)

World #=38984 live, down 654#38,330 publishedPoland #=1007

OCT26 Rating

1943

Live Rating

1943.0

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
XVIII Międzynarodowy Turniej Szachowy im. Jana Zukertorta, FIDE (pula nagród w F estiwalu 10.000 PLN)Aug 3 – Aug 9TPR 19055½/9

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

Event timeline · Classical

3 of 21 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 Kosma Grochowski · Classical

World

  1. #=38984Freitas,Marcos Antonio da Costa1943.0
  2. #=38984Rubens Gazineu Neto1943.0
  3. #=38984Kosma Grochowski1943.0
  4. #=38984Arturo Pastor Villalba1943.0
  5. #=38984Roberto Ramirez Alvarez1943.0

Poland

  1. #=1007Krzysztof Lusio1943.0
  2. #=1007Marcin Tabola1943.0
  3. #=1007Kosma Grochowski1943.0
  4. #=1007Jakub Slawniak1943.0
  5. #=1014Andrzej Migala1942.8

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