Jiri Kosata

CZE · 43 yrs · K=20 · Peak 1601 (Mar 2024)

Best performance: 1614 at OLOMOUC CHESS SUMMER 2025 - C(Best of 2025)

World #=156688 live5407#151,281 publishedCzechia #5170

OCT26 Rating

1592

Live Rating

1587.6

Change

-4.4

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	Regionální soutěž Kroměříž 2026 / 2027Oct 11 – Jan 31, 2027TPR 1014	0/1	-4.4	1014	1587.6
	Regionální přebor Kroměříž 2026/2027Oct 18 – Apr 18, 2027	1/1	—	—	1587.6

11 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.

Regionální přebor Kroměříž 2026/2027—
Oct 2026 – Apr 2027Teamchess-results.com
Score 1/1Start 1592
Regionální soutěž Kroměříž 2026 / 2027-4.4
Oct 2026 – Jan 2027Teamchess-results.com
Score 0/1Opp avg 1814Start 1592
Olomouc Chess Summer 2026 - C open rating tournament1612
Aug 2026Swisschess-results.com
Best of 2026Score 3½/9Opp avg 1692Start 1591
OLOMOUC CHESS SUMMER 2025 - C1614
Aug 2025Swissfederation source
Best of 2025Score 4/9Opp avg 1664Start 1589
OLOMOUC CHESS SUMMER 2024 - C1547
Aug 2024Swissfederation source
Best of 2024Score 3/9Opp avg 1740Start 1601
FIDE Open Stare Mesto 2023 B1315
Aug 2023Swissfederation source
Best of 2023Score 4/9Opp avg 1588Start 1343
FIDE Open Stare Mesto 20211467
Aug 2021Swissfederation source
Best of 2021Score 3/9Opp avg 1592Start 1325
45. Prebor mesta Vsetina 2020 B1144
Jul 2020Swissfederation source
Best of 2020Score 4½/9Opp avg 1144Start 1381
Prebor mesta Vsetina FIDE Open B 20191359
Jun – Jul 2019Swissfederation source
Best of 2019Score 3½/8Opp avg 1416Start 1397
Prebor mesta Vsetina 2018 - Open B1296
Jul 2018Swissfederation source
Best of 2018Score 4/9Opp avg 1346Start 1444
Prebor mesta Vsetina 2017 - FIDE open B1444
Jul 2017Swissfederation source
Best of 2017Score 4/9Opp avg 1494

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