Juan Berdun

ARG · 72 yrs · K=20 · Peak 1720 (Mar 2024)

Best performance: 1996 at IV Abierto internacional de Ajedrez - CADA 2022(Best of 2022)

World #=153449 live14237#139,212 publishedArgentina #1898

OCT26 Rating

1623

Live Rating

1600.2

Change

-22.8

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	1623	0
Sep 2026	1623	0
Aug 2026	1623	0
Jul 2026	1623	0
Jun 2026	1623	0
May 2026	1623	0
Apr 2026	1623	0
Mar 2026	1623	0
Feb 2026	1623	0
Jan 2026	1623	-27
Dec 2025	1650	0
Nov 2025	1650	0

Classical games since the October list

	Tournament	Score	Change	TPR	After
	1er IRT Sub 2250 La Dama Perdida // Mar del Plata // 23, 24 y 25 de Octubre //Oct 23 – Oct 25TPR 1443	2/6	-22.8	1443	1600.2

Event timeline · Classical

33 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.

1er IRT Sub 2250 La Dama Perdida // Mar del Plata // 23, 24 y 25 de Octubre //-22.8
Oct 2026Individualchess-results.com
Best of 2026Score 3/7TPR 1443Opp avg 1683Start 1623
2DO IRT ADUM1448
Dec 2025Swissfederation source
#2 in 2025Score 3/7Opp avg 1688Start 1650
54 Abierto Ciudad de Mar del Plata1678
Apr 2025Swissfederation source
Best of 2025Score 3½/9Opp avg 1819Start 1648
Torneo de Segunda Categoria de la FMA1625
Aug – Sep 2024Swissfederation source
#2 in 2024Score 2/6Opp avg 1750Start 1684
Segundo Torneo de Tercera Categoria de la FMA1434
Jun – Jul 2024Swissfederation source
#4 in 2024Score 4/7Opp avg 1627Start 1691
Primer Torneo de Tercera Categoria de la FMA1645
Jun 2024Swissfederation source
Best of 2024Score 3/7Opp avg 1645Start 1691
53 Abierto Internacional de Mar del Plata1600
Mar 2024Swissfederation source
#3 in 2024Score 3/9Opp avg 1725Start 1720
52 Abierto Internacional Ciudad de Mar del Plata1329
Apr 2023Swissfederation source
Best of 2023Score 3½/9Opp avg 1695Start 1556
IV Abierto internacional de Ajedrez - CADA 20221996
Oct 2022Swissfederation source
Best of 2022Score 3/6Opp avg 2068Start 1521
9no IRT SUB-2250 ALEJANDRO JUDEWICZ1414
Sep 2022Swissfederation source
#3 in 2022Score 3/7Opp avg 1464Start 1548
II IRT General Pueyrredon Copa Trabajadores de la Sanidad1665
Aug 2022Swissfederation source
#2 in 2022Score 3/7Opp avg 1905Start 1540
51 Abierto Internacional Ciudad de Mar del Plata1291
Apr 2022Swissfederation source
#4 in 2022Score 3½/9Opp avg 1393Start 1591
IRT IRT General Pueyrredon - Sub 2200 - Proyeccion Argentina 41651
Oct 2021Swissfederation source
#2 in 2021Score 4½/7Opp avg 1502Start 1576
8vo IRT - SUB-2200 Alejandro Judewicz1681
Sep 2021Swissfederation source
Best of 2021Score 2½/7Opp avg 1874Start 1564
5to IRT CASA DEL AJEDREZ1469
Mar 2020Swissfederation source
#2 in 2020Score 4/7Opp avg 1469Start 1575
4to IRT Sub 2200 Casa del Ajedrez1585
Jan 2020Swissfederation source
Best of 2020Score 4/7Opp avg 1585Start 1581
6to IRT sub-2200 Alejandro Judewicz1534
Sep 2019Swissfederation source
#7 in 2019Score 3/7Opp avg 1606Start 1598
Pinamar Chess Tournament1577
Sep 2019Swissfederation source
#6 in 2019Score 2/5Opp avg 1770Start 1598
3er IRT SUB 2200 Casa de Ajedrez1689
Jul 2019Swissfederation source
#2 in 2019Score 3/7Opp avg 1689Start 1593
1er Torneo SUB-2200 Pinamar 2019 - CADA1637
May 2019Swissfederation source
#3 in 2019Score 2½/6Opp avg 1694Start 1593
50 Abierto Ciudad de Mar del Plata1635
Apr 2019Swissfederation source
#4 in 2019Score 4/9Opp avg 1678Start 1585
1er IRT SUB 2200 Casa de Ajedrez1588
Feb 2019Swissfederation source
#5 in 2019Score 3½/7Opp avg 1645Start 1586
3er Torneo IRT sub 2200 Libreria Mariano1708
Jan 2019Swissfederation source
Best of 2019Score 3/7Opp avg 1758Start 1573
2do IRT Abierto Mar de Ajo 20181927
Oct 2018Swissfederation source
Best of 2018Score 4/6Opp avg 1734Start 1538
5to IRT Sub 2200 Alejandro Judewicz1290
Sep 2018Swissfederation source
#5 in 2018Score 1/6Opp avg 1563Start 1581

Recent opponents · Classical

Jose Ignacio Barrotto Felipe Aciar Matias Aldecoa Manuel Gallegos Miguel Angel Iniguez Simon Dramis

Rated near Juan Berdun · Classical

World

#=153432Bernard Decultot1600.4
#=153449Nicolas Esteban Garcia Vargas1600.2
#=153449Juan Berdun1600.2
#=153449Felix Ekman1600.2
#=153449Lorenzo Barbieri1600.2

Argentina

#=1896Juan Masio 1601.0
#=1896Wilder Chocala1601.0
#1898Juan Berdun1600.2
#=1899Anibal Pidone1600.0
#=1899Ludmila Ayelen Lucci1600.0

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