Jan Kostka

CZE · 30 yrs · K=20 · Peak 1637 (Mar 2024)

Best performance: 1505 at DAFO CUP 2017(Best of 2017)

OCT26 Rating

1637

Live Rating

1637.0

Change

0.0

Games Played

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 played	Score	TPR
	OPEN Petrvald 2020Mar 7, 2020TPR 1186	4/9	1186

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

2 events

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.

OPEN Petrvald 20201186
Mar 2020Swissfederation source
Best of 2020Score 4/9Opp avg 1344Start 1443
DAFO CUP 20171505
Dec 2017Swissfederation source
Best of 2017Score 5/8Opp avg 1433

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