Ernesto J. Fernandez Guillen

Country

CUB

Birth Year

1994

Gender

M

Title

International Master

FIDE ID

3512428

FIDE ratings

2458

Classical

Published FIDE

2479

Rapid

Published FIDE

2349

Blitz

Published FIDE

Official classical ranks

World rank
#926
National rank · CUB
#10

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2488 Sep 2025
Recorded years
2006–2026
Archived games
1026

Based on available monthly lists and saved games.

FIDE rating history

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-09 (UTC).

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
851 2022-09-13 Titled Tue 13th Sep Early chess.com INT 5 Ernesto J. Fernandez Guillen Robert Aloma Vidal 1/2-1/2 84 Open
852 2022-09-13 Titled Tue 13th Sep Early chess.com INT 4 Daniil Dubov Ernesto J. Fernandez Guillen 1-0 43 Open
853 2022-09-13 Titled Tue 13th Sep Early chess.com INT 3 Juan Cruz Arias Ernesto J. Fernandez Guillen 0-1 53 Open
854 2022-09-13 Titled Tue 13th Sep Early chess.com INT 2 Ernesto J. Fernandez Guillen Vitor Hugo Vieira Ferreira 1-0 23 Open
855 2022-09-13 Titled Tue 13th Sep Early chess.com INT 1 Frank Buchenau Ernesto J. Fernandez Guillen 1/2-1/2 60 Open
856 2022-09-13 Titled Tue 13th Sep Early chess.com INT 11 Krzysztof Jakubowski Ernesto J. Fernandez Guillen 1/2-1/2 92 Open
857 2022-09-13 Titled Tue 13th Sep Early chess.com INT 10 Ernesto J. Fernandez Guillen Nikolai Vlassov 0-1 49 Open
858 2022-08-30 Titled Tue 30th Aug Late chess.com INT 9 Ernesto J. Fernandez Guillen Tymon Czernek 0-1 87 Open
859 2022-08-30 Titled Tue 30th Aug Late chess.com INT 8 Gil Popilski Ernesto J. Fernandez Guillen 1-0 81 Open
860 2022-08-30 Titled Tue 30th Aug Late chess.com INT 7 Ernesto J. Fernandez Guillen Ehsan Ghaem Maghami 0-1 33 Open
861 2022-08-30 Titled Tue 30th Aug Late chess.com INT 6 Daniel Naroditsky Ernesto J. Fernandez Guillen 1-0 81 Open
862 2022-08-30 Titled Tue 30th Aug Late chess.com INT 5 Aram Hakobyan Ernesto J. Fernandez Guillen 0-1 53 Open
863 2022-08-30 Titled Tue 30th Aug Late chess.com INT 4 Ernesto J. Fernandez Guillen Jose Eduardo Martinez Alcantara 1-0 62 Open
864 2022-08-30 Titled Tue 30th Aug Late chess.com INT 3 Ernesto J. Fernandez Guillen Daniil Postnikov 1-0 13 Open
865 2022-08-30 Titled Tue 30th Aug Late chess.com INT 2 Attila Jr. Forgacs Ernesto J. Fernandez Guillen 0-1 48 Open
866 2022-08-30 Titled Tue 30th Aug Late chess.com INT 1 Ernesto J. Fernandez Guillen Pawel Dudzinski 1/2-1/2 75 Open
867 2022-08-28 23rd Sants Open 2022 Barcelona ESP 10.4 Ernesto J. Fernandez Guillen Emilio Cordova 1/2-1/2 56 Open
868 2022-08-27 23rd Sants Open 2022 Barcelona ESP 9.3 Bobby Cheng Ernesto J. Fernandez Guillen 1/2-1/2 45 Open
869 2022-08-26 23rd Sants Open 2022 Barcelona ESP 8.2 Ernesto J. Fernandez Guillen Krishna C R G 1/2-1/2 72 Open
870 2022-08-25 23rd Sants Open 2022 Barcelona ESP 7.6 Cristobal Henriquez Villagra Ernesto J. Fernandez Guillen 0-1 43 Open
871 2022-08-24 23rd Sants Open 2022 Barcelona ESP 6.8 Ernesto J. Fernandez Guillen Maximilian Neef 1-0 29 Open
872 2022-08-23 23rd Sants Open 2022 Barcelona ESP 5.7 Lalit Babu M R Ernesto J. Fernandez Guillen 1/2-1/2 43 Open
873 2022-08-22 23rd Sants Open 2022 Barcelona ESP 4.8 Ernesto J. Fernandez Guillen Alan Pichot 1-0 43 Open
874 2022-08-21 23rd Sants Open 2022 Barcelona ESP 3.5 Fernando Peralta Ernesto J. Fernandez Guillen 1/2-1/2 53 Open
875 2022-08-02 Titled Tue 2nd Aug Early chess.com INT 8 Ernesto J. Fernandez Guillen Manfred Freitag 0-1 46 Open
876 2022-08-02 Titled Tue 2nd Aug Early chess.com INT 7 Ernesto J. Fernandez Guillen Ivan Vihor Krsnik Cohar 1-0 101 Open
877 2022-08-02 Titled Tue 2nd Aug Early chess.com INT 6 Sahebali Atanejhad Ernesto J. Fernandez Guillen 0-1 45 Open
878 2022-08-02 Titled Tue 2nd Aug Early chess.com INT 5 Ernesto J. Fernandez Guillen Maksim Omariev 0-1 59 Open
879 2022-08-02 Titled Tue 2nd Aug Early chess.com INT 4 Dawid Janaszak Ernesto J. Fernandez Guillen 1-0 55 Open
880 2022-08-02 Titled Tue 2nd Aug Early chess.com INT 3 Ernesto J. Fernandez Guillen Hoang Canh Huan 1-0 32 Open
881 2022-08-02 Titled Tue 2nd Aug Early chess.com INT 2 Enzo Federzoni Ernesto J. Fernandez Guillen 0-1 33 Open
882 2022-07-23 47th Seville Open 2022 Seville ESP 9.4 Marius Manolache Ernesto J. Fernandez Guillen 1/2-1/2 54 Open
883 2022-07-22 47th Seville Open 2022 Seville ESP 8.14 Ernesto J. Fernandez Guillen Alexander Ramos Del Campo 1-0 25 Open
884 2022-07-21 47th Seville Open 2022 Seville ESP 7.3 Georgios Gkoumas Ernesto J. Fernandez Guillen 1-0 44 Open
885 2022-07-20 47th Seville Open 2022 Seville ESP 6.7 Ernesto J. Fernandez Guillen Juan Plazuelo Pascual 1-0 34 Open
886 2022-07-19 47th Seville Open 2022 Seville ESP 5.5 Santiago Avila Pavas Ernesto J. Fernandez Guillen 1/2-1/2 63 Open
887 2022-07-18 47th Seville Open 2022 Seville ESP 4.11 Ernesto J. Fernandez Guillen Mariano Romero Garcia 1-0 23 Open
888 2022-07-17 47th Seville Open 2022 Seville ESP 3.1 Jose Gabriel Cardoso Cardoso Ernesto J. Fernandez Guillen 1/2-1/2 62 Open
889 2022-07-17 47th Seville Open 2022 Seville ESP 2.2 Ernesto J. Fernandez Guillen Ramon Manas Garcia-Mascaraque 1-0 38 Open
890 2022-07-16 47th Seville Open 2022 Seville ESP 1.2 Manuel Garcia Ortega Ernesto J. Fernandez Guillen 0-1 25 Open
891 2022-07-09 41st Benasque Open 2022 Benasque ESP 4.6 Daniel Forcen Esteban Ernesto J. Fernandez Guillen 1-0 71 Open
892 2022-03-15 Titled Tue 15th Mar Early chess.com INT 9 Ernesto J. Fernandez Guillen Mikhail Bryakin 1-0 56 Open
893 2022-03-15 Titled Tue 15th Mar Early chess.com INT 8 Pentala Harikrishna Ernesto J. Fernandez Guillen 1-0 31 Open
894 2022-03-15 Titled Tue 15th Mar Early chess.com INT 7 Ernesto J. Fernandez Guillen Tomasz Jaskolka 1-0 38 Open
895 2022-03-15 Titled Tue 15th Mar Early chess.com INT 6 Juan Miguel Marson Ernesto J. Fernandez Guillen 0-1 33 Open
896 2022-03-15 Titled Tue 15th Mar Early chess.com INT 5 Ernesto J. Fernandez Guillen Francesco Bettalli 1/2-1/2 44 Open
897 2022-03-15 Titled Tue 15th Mar Early chess.com INT 4 Robby Kevlishvili Ernesto J. Fernandez Guillen 1-0 42 Open
898 2022-03-15 Titled Tue 15th Mar Early chess.com INT 3 Maksim Omariev Ernesto J. Fernandez Guillen 0-1 53 Open
899 2022-03-15 Titled Tue 15th Mar Early chess.com INT 2 Ernesto J. Fernandez Guillen Tuan Minh Le 0-1 50 Open
900 2022-03-15 Titled Tue 15th Mar Early chess.com INT 1 Ernesto J. Fernandez Guillen Justin Sarkar 1-0 20 Open

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