Jan Kostlan

CZE · 48 yrs · K=20 · Peak 1928 (Nov 2014)

Best performance: 1958 at Hasselbacken Chess Open 2017 snabb(Best of 2017)

OCT26 Rating

1900

Live Rating

1900.0

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
	Mistrovstvi CR 2020 v rapid sachu druzstevSep 13, 2020TPR 1922	3/9	1922

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

6 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.

Mistrovstvi CR 2020 v rapid sachu druzstev1922
Sep 2020Swissfederation source
Best of 2020Score 3/9Opp avg 2009Start 1836
Turnovsky Granat 20201769
Sep 2020Swissfederation source
#2 in 2020Score 4½/9Opp avg 1769Start 1836
Vanocni turnaj Usti nad Labem 20191531
Dec 2019Swissfederation source
#2 in 2019Score 4/7Opp avg 1481Start 1868
Turnovsky Granat 20191828
Sep 2019Swissfederation source
Best of 2019Score 5/9Opp avg 1828Start 1869
Hasselbacken Chess Open 2017 snabb1958
Nov 2017Swissfederation source
Best of 2017Score 2½/4Opp avg 1958Start 1861
Wasa SK 100 arsjubileum1811
Sep 2017Swissfederation source
#2 in 2017Score 5½/11Opp avg 1811Start 1872

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