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
651

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: 2026-10-20 (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
251 2023-05-16 Titled Tue 16th May Late chess.com INT 10 Ernesto J. Fernandez Guillen Ruben Domingo Nunez 0-1 30 Open
252 2023-05-16 Titled Tue 16th May Early chess.com INT 10 Viktor Skliarov Ernesto J. Fernandez Guillen 1-0 54 Open
253 2023-05-09 Titled Tue 9th May Late chess.com INT 9 Ali Mortazavi Ernesto J. Fernandez Guillen 1-0 73 Open
254 2023-05-09 Titled Tue 9th May Early chess.com INT 9 Ernesto J. Fernandez Guillen Anton Demchenko 0-1 104 Open
255 2023-05-09 Titled Tue 9th May Late chess.com INT 8 Ernesto J. Fernandez Guillen Sergei Zhigalko 0-1 52 Open
256 2023-05-09 Titled Tue 9th May Early chess.com INT 8 Andrew Tang Ernesto J. Fernandez Guillen 0-1 44 Open
257 2023-05-09 Titled Tue 9th May Late chess.com INT 7 Ernesto J. Fernandez Guillen Shant Sargsyan 1-0 32 Open
258 2023-05-09 Titled Tue 9th May Early chess.com INT 7 Pranesh M Ernesto J. Fernandez Guillen 1-0 69 Open
259 2023-05-09 Titled Tue 9th May Early chess.com INT 6 Ernesto J. Fernandez Guillen Samvel Ter-Sahakyan 1-0 41 Open
260 2023-05-09 Titled Tue 9th May Late chess.com INT 6 Grigor Grigorov Ernesto J. Fernandez Guillen 0-1 36 Open
261 2023-05-09 Titled Tue 9th May Late chess.com INT 5 Ernesto J. Fernandez Guillen Stamatis Kourkoulos-Arditis 1-0 32 Open
262 2023-05-09 Titled Tue 9th May Early chess.com INT 5 Vinzent Spitzl Ernesto J. Fernandez Guillen 0-1 48 Open
263 2023-05-09 Titled Tue 9th May Early chess.com INT 4 Ernesto J. Fernandez Guillen Vladimir Kramnik 0-1 34 Open
264 2023-05-09 Titled Tue 9th May Late chess.com INT 4 Vladyslav Baziuk Ernesto J. Fernandez Guillen 0-1 55 Open
265 2023-05-09 Titled Tue 9th May Early chess.com INT 3 Timur Yonal Ernesto J. Fernandez Guillen 0-1 30 Open
266 2023-05-09 Titled Tue 9th May Late chess.com INT 3 Nikolaos Koutlas Ernesto J. Fernandez Guillen 0-1 42 Open
267 2023-05-09 Titled Tue 9th May Late chess.com INT 2 Ernesto J. Fernandez Guillen Alexander Spichkin 1-0 63 Open
268 2023-05-09 Titled Tue 9th May Early chess.com INT 2 Ernesto J. Fernandez Guillen Jan Kokoszczynski 1-0 39 Open
269 2023-05-09 Titled Tue 9th May Early chess.com INT 1 Mikhael Garakov Ernesto J. Fernandez Guillen 0-1 49 Open
270 2023-05-09 Titled Tue 9th May Early chess.com INT 11 Ernesto J. Fernandez Guillen Mihnea Costachi 0-1 75 Open
271 2023-05-09 Titled Tue 9th May Late chess.com INT 11 Alvaro Bayo Milagro Ernesto J. Fernandez Guillen 0-1 57 Open
272 2023-05-09 Titled Tue 9th May Late chess.com INT 10 Ernesto J. Fernandez Guillen Alberto Martin Fuentes 0-1 37 Open
273 2023-05-09 Titled Tue 9th May Early chess.com INT 10 Alberto Martin Fuentes Ernesto J. Fernandez Guillen 0-1 48 Open
274 2023-05-02 Titled Tue 2nd May Early chess.com INT 9 Ernesto J. Fernandez Guillen Alberto Martin Fuentes 1-0 69 Open
275 2023-05-02 Titled Tue 2nd May Early chess.com INT 8 Sergey Grigoriants Ernesto J. Fernandez Guillen 1-0 43 Open
276 2023-05-02 Titled Tue 2nd May Early chess.com INT 7 Ernesto J. Fernandez Guillen Hipolito Asis Gargatagli 0-1 34 Open
277 2023-05-02 Titled Tue 2nd May Early chess.com INT 6 Ernesto J. Fernandez Guillen Sergei Zhigalko 1-0 35 Open
278 2023-05-02 Titled Tue 2nd May Early chess.com INT 5 Artem Dyachuk Ernesto J. Fernandez Guillen 0-1 32 Open
279 2023-05-02 Titled Tue 2nd May Early chess.com INT 4 Ernesto J. Fernandez Guillen Omran Al Hosani 1-0 31 Open
280 2023-05-02 Titled Tue 2nd May Early chess.com INT 3 Jan-Krzysztof Duda Ernesto J. Fernandez Guillen 1-0 34 Open
281 2023-05-02 Titled Tue 2nd May Early chess.com INT 2 Alejandro Castellanos Gomez Ernesto J. Fernandez Guillen 0-1 43 Open
282 2023-05-02 Titled Tue 2nd May Early chess.com INT 1 Ernesto J. Fernandez Guillen Tyrell Harriott 1-0 26 Open
283 2023-05-02 Titled Tue 2nd May Early chess.com INT 11 Tuan Minh Le Ernesto J. Fernandez Guillen 1-0 57 Open
284 2023-05-02 Titled Tue 2nd May Early chess.com INT 10 Dashgyn Ibadov Ernesto J. Fernandez Guillen 0-1 48 Open
285 2023-03-21 Titled Tue 21st Mar Late chess.com INT 9 Jose Remolar Gallen Ernesto J. Fernandez Guillen 1/2-1/2 47 Open
286 2023-03-21 Titled Tue 21st Mar Late chess.com INT 8 Ernesto J. Fernandez Guillen Rudik Makarian 0-1 39 Open
287 2023-03-21 Titled Tue 21st Mar Late chess.com INT 7 Ernesto J. Fernandez Guillen Vladimir Bochnicka 1-0 50 Open
288 2023-03-21 Titled Tue 21st Mar Late chess.com INT 6 Aleksandar Indjic Ernesto J. Fernandez Guillen 1-0 36 Open
289 2023-03-21 Titled Tue 21st Mar Early chess.com INT 6 Ernesto J. Fernandez Guillen Raahul V S 0-1 26 Open
290 2023-03-21 Titled Tue 21st Mar Early chess.com INT 5 Mustafa Yilmaz Ernesto J. Fernandez Guillen 1-0 40 Open
291 2023-03-21 Titled Tue 21st Mar Late chess.com INT 5 Ernesto J. Fernandez Guillen Renato Terry 1-0 21 Open
292 2023-03-21 Titled Tue 21st Mar Early chess.com INT 4 Ernesto J. Fernandez Guillen Yosha Iglesias 1/2-1/2 76 Open
293 2023-03-21 Titled Tue 21st Mar Late chess.com INT 4 Ernesto J. Fernandez Guillen Tim Grutter 1-0 59 Open
294 2023-03-21 Titled Tue 21st Mar Early chess.com INT 3 Sanan Sjugirov Ernesto J. Fernandez Guillen 1-0 51 Open
295 2023-03-21 Titled Tue 21st Mar Late chess.com INT 3 Mahdi Gholami Orimi Ernesto J. Fernandez Guillen 1-0 56 Open
296 2023-03-21 Titled Tue 21st Mar Early chess.com INT 2 Ernesto J. Fernandez Guillen Regita Desyari Putri 1-0 23 Open
297 2023-03-21 Titled Tue 21st Mar Late chess.com INT 2 Justin Storn Ernesto J. Fernandez Guillen 0-1 64 Open
298 2023-03-21 Titled Tue 21st Mar Early chess.com INT 1 Bulat Mirzanurov Ernesto J. Fernandez Guillen 0-1 21 Open
299 2023-03-21 Titled Tue 21st Mar Late chess.com INT 1 Ernesto J. Fernandez Guillen Andrzej Krzywda 1-0 55 Open
300 2023-03-21 Titled Tue 21st Mar Late chess.com INT 10 Eric Hansen Ernesto J. Fernandez Guillen 1-0 31 Open

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