Krystof Jandacek

CZE · 14 yrs · K=40 · Peak 2026 (Aug 2026)

Best performance: 2122 at Prague International Chess Festival 2026 | Karel Janeček Open(Best of 2026)

World #=47247 live10393#36,854 publishedCzechia #=1966

OCT26 Rating

1950

Live Rating

1905.6

Change

-44.4

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	1. liga mládeže C 2026/2027Oct 3 – Apr 25, 2027TPR 1633	1/3	-44.4	1633	1905.6

Event timeline · Classical

26 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.

1. liga mládeže C 2026/2027-44.4
Oct 2026 – Apr 2027Teamchess-results.com
Best of 2027Score 1/3TPR 1633Opp avg 1758Start 1950
European Union Youth Championship 2026 - U141867
Aug 2026Swisschess-results.com
#9 in 2026Score 5½/9Opp avg 1787Start 2026
Summer Prague Open 2026 - A1955
Aug 2026Swisschess-results.com
#5 in 2026Score 4½/9Opp avg 1955Start 2026
CZECH OPEN 2026 - B - GASCO OPEN - open rating tournament1955
Jul – Aug 2026Swisschess-results.com
#5 in 2026Score 5½/9Opp avg 1875Start 2008
CZECH OPEN 2026 - E - RAWACO RECYCLING open – in memory of Tomáš Vágner 4-member team tournament2000
Jul 2026Teamchess-results.com
#3 in 2026Score 2½/7Opp avg 2102Start 2008
Chess Festival Ceske Budejovice 2026 - Open A2060
Jun – Jul 2026Swisschess-results.com
#2 in 2026Score 4½/9Opp avg 2060Start 2008
1. liga mládeže B 2025/20261920
Oct 2025 – Apr 2026Teamchess-results.com
#8 in 2026Score 9½/11Opp avg 1647Start 1839
PILSEN OPEN 2026 C - FIDE open2000
Mar – Apr 2026Swissfederation source
#3 in 2026Score 5/9Opp avg 1957Start 1954
SSS - Krajska soutez - skupina A 2025-2026 r10-11—(2)
Oct 2025 – Mar 2026Teamfederation source
Score 1/2Opp avg 1703Start 1839
Mistrovstvi CR mladeze 2026 - H141947
Mar 2026Swissfederation source
#7 in 2026Score 5/9Opp avg 1904Start 1954
Prague International Chess Festival 2026 | Karel Janeček Open2122
Feb – Mar 2026Swisslichess
Best of 2026Score 3½/7Opp avg 2122Start 1944
SSS - Krajska soutez - skupina A 2025-2026 r8-9—(2)
Oct 2025 – Feb 2026Teamfederation source
Score 1½/2Opp avg 1828Start 1839
PRAGUE OPEN 2026 B - FIDE open1830
Jan 2026Swissfederation source
#10 in 2026Score 6/9Opp avg 1705Start 1981
SSS - Krajska soutez - skupina A 2025-2026 r4-5—(2)
Oct – Dec 2025Teamfederation source
Score 1½/2Opp avg 2006Start 1839
SSS - Krajska soutez - skupina A 2025-2026 r2-3—(2)
Oct – Nov 2025Teamfederation source
Score 1½/2Opp avg 1969Start 1839
Mistrovstvi Cech 2025 - HD141959
Oct – Nov 2025Swissfederation source
Best of 2025Score 6½/9Opp avg 1793Start 1839
SSS - Krajska soutez - skupina A 2025-2026 r6-7—(2)
Oct 2025Teamfederation source
Score 1½/2Opp avg 1894Start 1839
SSS - Krajska soutez - skupina A 2025-2026 r1—(1)
Oct 2025Teamfederation source
Score 1/1Opp avg 1811Start 1839
SUMMER PRAGUE OPEN 2025 - B - FIDE open1884
Aug 2025Swissfederation source
#3 in 2025Score 7/9Opp avg 1664Start 1775
CZECH OPEN 2025 - B - open rating tournament1742
Jul – Aug 2025Swissfederation source
#4 in 2025Score 3½/9Opp avg 1822Start 1704
CZECH OPEN 2025 - E - 4-member team tournament1897
Jul 2025Teamfederation source
#2 in 2025Score 4/7Opp avg 1847Start 1704
Turnaj sachovych nadeji 2025 - U151635
Apr 2025Swissfederation source
#6 in 2025Score 5/9Opp avg 1635Start 1755
PRAGUE INTERNATIONAL CHESS FESTIVAL 2025 - FIDE open1731
Feb – Mar 2025Swissfederation source
#5 in 2025Score 2½/9Opp avg 1924Start 1773
1. liga mladeze A 2024-2025 r4-5—(2)
Oct – Nov 2024Teamfederation source
Score 2/2Opp avg 1518
Mistrovstvi Cech 2024 - HD141715
Oct – Nov 2024Swissfederation source
#2 in 2024Score 5½/9Opp avg 1635

Recent opponents · Classical

Martin Policar Jan Antonin Pesek Stepanka Blazkova

Rated near Krystof Jandacek · Classical

World

#=47247Jan Antala1905.6
#=47247Jan Burel1905.6
#=47247Krystof Jandacek1905.6
#=47247Zdravko Babic1905.6
#=47251Kristyna Dorazilova1905.4

Czechia

#=1956David Szotkowski1906.0
#=1966Jan Burel1905.6
#=1966Krystof Jandacek1905.6
#=1968Kristyna Dorazilova1905.4
#=1968Daniel Vo1905.4

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