Karen Alejandra Herrera Idarraga

COL · 19 yrs · K=20 · Peak 1758 (Sep 2026)

Best performance: 1958 at Campeonato Nacional Sub 20 Femenino 2026(Best of 2026)

World #=91991 live1796#90,195 publishedColombia #=715

OCT26 Rating

1758

Live Rating

1758.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	Semifinal De Mayores Femenino 2026Aug 13 – Aug 17TPR 1812	5/9	1812

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

Event timeline · Classical

32 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.

Semifinal De Mayores Femenino 20261812
Aug 2026Swisschess-results.com
#3 in 2026Score 5/9Opp avg 1862Start 1747
IRT Clasico - Olimpiada por Equipos Kallpa1790
May 2026Teamchess-results.com
#4 in 2026Score 4/7Opp avg 1862Start 1741
Campeonato Nacional Sub 20 Femenino 20261958
Feb – Mar 2026Swissfederation source
Best of 2026Score 6½/9Opp avg 1792Start 1655
IRT Clasico Academia FICM Feb141918
Feb 2026Swissfederation source
#2 in 2026Score 4½/6Opp avg 1918Start 1655
Festival Sudamericano de la Juventud 2025 - Sub 18 Fem Ajedrez Clasico1691
Dec 2025Swissfederation source
#3 in 2025Score 4/9Opp avg 1778Start 1645
Campeonato Nacional por Equipos PreJuegos Nacionales 2027 Clasico Fem1636
Nov 2025Teamfederation source
#4 in 2025Score 1/4Opp avg 1829Start 1647
IRT Clasico FICM—(2)
Sep 2025Swissfederation source
Score 4½/6Opp avg 1745Start 1659
Campeonato Nacional Amateur Fem 2025 Categoria Sub-20001830
May 2025Swissfederation source
Best of 2025Score 3/5Opp avg 1758Start 1599
Subzonal 2.3.2 Femenino Medellin 20251610
Apr 2025Swissfederation source
#5 in 2025Score 3½/9Opp avg 1751Start 1713
CAMPEONATO NACIONAL SUB 18 FEMENINO 20251522
Apr 2025Swissfederation source
#7 in 2025Score 2/6Opp avg 1762Start 1713
Torneo Distrital de Ajedrez Clasico, Absoluto y Femenino, Categoria Sub 181584
Mar 2025Swissfederation source
#6 in 2025Score 2/4Opp avg 1709Start 1714
Campeonato Nacional SUB 20 Femenino 20251798
Jan – Feb 2025Swissfederation source
#2 in 2025Score 4½/8Opp avg 1798Start 1669
Torneo IRT Ciudad de Bogota1780
Dec 2024Swissfederation source
#2 in 2024Score 5/9Opp avg 1905Start 1631
Final Nal Intercolegiados Juvenil FEMENINO Clasico 20241678
Nov 2024Swissfederation source
#5 in 2024Score 4/7Opp avg 1678Start 1627
Campeonato Nacional por Equipos Preparacion Juegos Nacionales 2027 Clasico Femenino1591
Nov 2024Swissfederation source
#6 in 2024Score 1/3Opp avg 1716Start 1627
XIII CAMPEONATO PANAMERICANO ESCOLAR DE AJEDREZ PARAGUAY 2024 U17 GIRL1561
Oct 2024Swissfederation source
#7 in 2024Score 4/9Opp avg 1719Start 1670
Torneo Internacional IRT Distrito Capital 20241836
Sep 2024Swissfederation source
Best of 2024Score 4/7Opp avg 1836Start 1598
IRT Clasico Copa Ventura 20241437
Aug 2024Swissfederation source
#9 in 2024Score ½/3Opp avg 1710Start 1627
Campeonato Nacional Escolar Categorias Pares Sub-18 Femenino1750
Jul 2024Swissfederation source
#4 in 2024Score 4/7Opp avg 1700Start 1555
Final Nacional Juegos Intercolegiados 2024 Juvenil Femenino Clasico1761
Jun 2024Swissfederation source
#3 in 2024Score 5/7Opp avg 1761Start 1507
IRT Torneo Academia FICM EXPOGEER Ajedrez Clasico—(0)
May 2024Swissfederation source
Score 3/5Start 1507
Campeonato Distrital Ajedrez Clasico Femenino994
Apr 2024Swissfederation source
Score 2/5Opp avg 1794Start 1529
Campeonato Nacional de Ajedrez Sub-18 Femenino 20241482
Mar 2024Swissfederation source
#8 in 2024Score 3/7Opp avg 1722Start 1545
IRT Torneo Distrital de Ajedrez Sub-18 Absoluto 2024806
Feb 2024Swissfederation source
Score 2/6Opp avg 1606Start 1261
Festival Nacional Escolar 2023 Ajedrez Clasico Sub-17 Femenino1249
Dec 2023Swissfederation source
#6 in 2023Score 2/5Opp avg 1321Start 1266

Rated near Karen Alejandra Herrera Idarraga · Classical

World

#=91991Lamija Emrovic1758.0
#=91991Harold Steve Arias Rendon1758.0
#=91991Karen Alejandra Herrera Idarraga1758.0
#=91991Samuel Hurtado Mosquera1758.0
#=91991Pablo Eduardo Garcia Pena1758.0

Colombia

#714Mayra Xiomara Remolina Garcia1758.8
#=715Harold Steve Arias Rendon1758.0
#=715Karen Alejandra Herrera Idarraga1758.0
#=715Samuel Hurtado Mosquera1758.0
#=715Pablo Eduardo Garcia Pena1758.0

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