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Jakub Kostuch

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POL · 12 yrs

Best performance: 1194 at II Turniej Szachowy o Puchar Burmistrza Jastarni 2026(Best of 2026)

OCT26 Rating

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Live Rating

Unrated

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Games Played

0

Rating History · Blitz

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No blitz rating: this player isn’t on the OCT26 blitz list

Event timeline · Blitz

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.

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