Ladia Jirasek

USA · 26 yrs · K=20 · Peak 2383 (Feb 2020)

Best performance: 2606 at North American Chess Festival for Youth and Childhood (Absolute and Female) "Baja California 2018" Under 18 Absolute(Best of 2018)

NOV26 Rating

2361

Live Rating

2361.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	2361	0
Oct 2026	2361	0
Sep 2026	2361	0
Aug 2026	2361	0
Jul 2026	2361	0
Jun 2026	2361	0
May 2026	2361	0
Apr 2026	2361	0
Mar 2026	2361	0
Feb 2026	2361	0
Jan 2026	2361	0
Dec 2025	2361	0

Form · Classical

oldest → latest

From 394 classical games on record, the latest on Mar 13, 2020.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	GM Koltanowski Marathon 2020Feb 14, 2020 – Mar 13, 2020TPR 1999	3/4	1999

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

Event timeline · Classical

50 of 74 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.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2020	12	10	1927	2200
2019	55	47½	1902	2211
2018	58	44½	2047	2258
2017	42	26½	2090	2185
2016	72	51	2068	2226
2014	43	24	1965	2008
2013	22	11	2072	2072

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

GM Koltanowski Marathon 20201999
Feb – Mar 2020Swissfederation source
#2 in 2020Score 3/4Opp avg 1874Start 2383
IM John Grefe Marathon 20202177
Jan – Feb 2020Swissfederation source
Best of 2020Score 4/5Opp avg 1937Start 2369
Berkeley Weekend Fun - Jan 20202755
Jan 2020Swissfederation source
Score 5/5Opp avg 1955Start 2369
Berkeley Club Championship 20192281
Oct – Dec 2019Swissfederation source
#3 in 2019Score 7/8Opp avg 1945Start 2366
2019 Walter Shipman Marathon2287
Aug – Oct 2019Swissfederation source
#2 in 2019Score 5½/6Opp avg 1921Start 2360
2019 Neil Falconer Marathon2560
Jul – Aug 2019Swissfederation source
Score 5/5Opp avg 1760Start 2349
2019 Glasscoe Weekender Anti Swiss2633
Jul 2019Swissfederation source
Score 5/5Opp avg 1833Start 2349
19th Annual William Addison Memorial - Open Section2298
Jun 2019Swissfederation source
Best of 2019Score 3½/4Opp avg 1962Start 2350
2019 GM Walter Browne Marathon2152
May – Jun 2019Swissfederation source
#5 in 2019Score 5/6Opp avg 1879Start 2350
Berkeley Weekender June 20192264
Jun 2019Swissfederation source
#4 in 2019Score 4½/5Opp avg 1898Start 2350
2019 GM Koltanowski Memorial2705
Mar – Apr 2019Swissfederation source
Score 6/6Opp avg 1905Start 2348
2019 IM John Grefe Marathon2010
Jan – Mar 2019Swissfederation source
#7 in 2019Score 4½/6Opp avg 1817Start 2376
2019 Berkeley Open2125
Jan 2019Swissfederation source
#6 in 2019Score 3/5Opp avg 2053Start 2376
Bay Area International—(1)
Jan 2019Swissfederation source
Score ½/1Opp avg 2005Start 2376
2018 Berkeley Club Championship2121
Oct – Dec 2018Swissfederation source
#8 in 2018Score 5/7Opp avg 2049Start 2360
North American Chess Festival for Youth and Childhood (Absolute and Female) "Baja California 2018" Under 18 Absolute2606
Nov – Dec 2018Swissfederation source
Best of 2018Score 8½/9Opp avg 2184Start 2360
2018 Neil Falconer Marathon2447
Aug – Sep 2018Swissfederation source
#2 in 2018Score 5½/6Opp avg 2046Start 2222
Berkeley Summer IM Norm Tournament2387
Aug 2018Round robinfederation source
#3 in 2018Score 5½/9Opp avg 2307Start 2222
43rd Peoples Tournament2061
Jul 2018Swissfederation source
#9 in 2018Score 4½/6Opp avg 1868Start 2192
Berkeley Weekender July 20182139
Jul 2018Swissfederation source
#7 in 2018Score 4/5Opp avg 1899Start 2192
GM Walter Browne Marathon2338
Jun – Jul 2018Swissfederation source
#4 in 2018Score 5½/6Opp avg 1937Start 2185
Berkeley Weekender June 20182199
Jun 2018Swissfederation source
#6 in 2018Score 4/5Opp avg 1959Start 2185
Berkeley Weekender May 20181875
May 2018Swissfederation source
#10 in 2018Score 1½/3Opp avg 1875Start 2226
9th Annual Golden State Open2262
Jan 2018Swissfederation source
#5 in 2018Score 4½/6Opp avg 2069Start 2206
2017 Berkeley Club Championship2199
Oct – Dec 2017Swissfederation source
#5 in 2017Score 6/8Opp avg 2006Start 2190

Live ratings projected from the NOV26 published list · Not affiliated with FIDE