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Marcin Kostanski

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POL · 34 yrs · K=20 · Peak 2059 (Jul 2026)

Best performance: 2049 at Mistrzostwa Polski Lekarzy RAPID(Best of 2026)

World #=11712 live104#11,608 publishedPoland #=479

OCT26 Rating

2059

Live Rating

2059.0

Change

0.0

Games Played

0

Rating History · Rapid

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Rapid games since the October list

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

Last playedScore
Mistrzostwa Polski Lekarzy RAPIDMay 30 – May 31TPR 204910½/13

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

Event timeline · Rapid

1 event · 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 Marcin Kostanski · Rapid

World

  1. #=11712Moustafa Fatahalla2059.0
  2. #=11712Lukasz Korecki2059.0
  3. #=11712Marcin Kostanski2059.0
  4. #=11712Bogdan Sava2059.0
  5. #=11712Phurba Lama2059.0

Poland

  1. #478Wojciech Ilecki2060.0
  2. #=479Lukasz Korecki2059.0
  3. #=479Marcin Kostanski2059.0
  4. #=479WFMEmilia Sprzeczka2059.0
  5. #=479Przemyslaw Mirowski2059.0

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