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 ⓘ

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).

# Date Event Site Round White Black Result Moves View
251 2023-09-05 Titled Tue 5th Sep Early chess.com INT 9 Damir Ismagilov Ernesto J. Fernandez Guillen 0-1 36 Open
252 2023-09-05 Titled Tue 5th Sep Early chess.com INT 8 Ernesto J. Fernandez Guillen Antoine Bournel 1-0 45 Open
253 2023-09-05 Titled Tue 5th Sep Early chess.com INT 7 Ernesto J. Fernandez Guillen Lennert Lenaerts 1/2-1/2 50 Open
254 2023-09-05 Titled Tue 5th Sep Early chess.com INT 6 Daniel Dardha Ernesto J. Fernandez Guillen 1-0 42 Open
255 2023-09-05 Titled Tue 5th Sep Early chess.com INT 5 Oscar Humberto Ardila Ernesto J. Fernandez Guillen 0-1 41 Open
256 2023-09-05 Titled Tue 5th Sep Early chess.com INT 4 Ernesto J. Fernandez Guillen Vladimir Demin 1-0 15 Open
257 2023-09-05 Titled Tue 5th Sep Early chess.com INT 3 Ernesto J. Fernandez Guillen Aleksandr Shimanov 0-1 29 Open
258 2023-09-05 Titled Tue 5th Sep Early chess.com INT 2 Xiaobing Gu Ernesto J. Fernandez Guillen 0-1 27 Open
259 2023-09-05 Titled Tue 5th Sep Early chess.com INT 1 Ernesto J. Fernandez Guillen Adan Rios Escobar 1-0 38 Open
260 2023-09-05 Titled Tue 5th Sep Early chess.com INT 11 Marius Fromm Ernesto J. Fernandez Guillen 0-1 113 Open
261 2023-09-05 Titled Tue 5th Sep Early chess.com INT 10 Ernesto J. Fernandez Guillen Dmitry Andreikin 0-1 33 Open
262 2023-08-29 Titled Tue 29th Aug Late chess.com INT 9 Dawid Janaszak Ernesto J. Fernandez Guillen 1-0 56 Open
263 2023-08-29 Titled Tue 29th Aug Late chess.com INT 7 Ernesto J. Fernandez Guillen Benjamin Bok 0-1 37 Open
264 2023-08-29 Titled Tue 29th Aug Late chess.com INT 6 Frederik Svane Ernesto J. Fernandez Guillen 0-1 37 Open
265 2023-08-29 Titled Tue 29th Aug Late chess.com INT 5 Ernesto J. Fernandez Guillen Andrey Esipenko 1-0 41 Open
266 2023-08-29 Titled Tue 29th Aug Late chess.com INT 4 Sergiy Zavgorodniy Ernesto J. Fernandez Guillen 0-1 46 Open
267 2023-08-29 Titled Tue 29th Aug Late chess.com INT 3 Ernesto J. Fernandez Guillen David Paravyan 0-1 59 Open
268 2023-08-29 Titled Tue 29th Aug Late chess.com INT 2 Ernesto J. Fernandez Guillen Rodrigo Mendoza 1-0 30 Open
269 2023-08-29 Titled Tue 29th Aug Late chess.com INT 1 Stanislav Tsyhanchuk Ernesto J. Fernandez Guillen 0-1 29 Open
270 2023-08-27 24th Sants Open 2023 Barcelona ESP 10.16 Santiago Lopez Rayo Ernesto J. Fernandez Guillen 1/2-1/2 43 Open
271 2023-08-24 24th Sants Open 2023 Barcelona ESP 7.13 Ernesto J. Fernandez Guillen Julio Antonio Hernando Rodrigo 0-1 29 Open
272 2023-08-23 24th Sants Open 2023 Barcelona ESP 6.3 Sebastian Dario Iermito Ernesto J. Fernandez Guillen 1-0 28 Open
273 2023-08-22 24th Sants Open 2023 Barcelona ESP 5.1 Ernesto J. Fernandez Guillen Guillaume Lamard 1/2-1/2 68 Open
274 2023-08-21 24th Sants Open 2023 Barcelona ESP 4.8 Sevan Buscara Ernesto J. Fernandez Guillen 0-1 75 Open
275 2023-08-20 24th Sants Open 2023 Barcelona ESP 3.14 Ernesto J. Fernandez Guillen Andreas Ciolek 1-0 43 Open
276 2023-08-19 24th Sants Open 2023 Barcelona ESP 2.16 Roger Bernado Lopez Ernesto J. Fernandez Guillen 0-1 51 Open
277 2023-08-15 Titled Tue 15th Aug Late chess.com INT 6 Sebastian Poltorak Ernesto J. Fernandez Guillen 1-0 21 Open
278 2023-08-15 Titled Tue 15th Aug Late chess.com INT 5 Ernesto J. Fernandez Guillen Jakob Postlmayer 1-0 39 Open
279 2023-08-15 Titled Tue 15th Aug Late chess.com INT 4 Alexander Grischuk Ernesto J. Fernandez Guillen 1-0 49 Open
280 2023-08-15 Titled Tue 15th Aug Late chess.com INT 3 Ernesto J. Fernandez Guillen Jose Eduardo Martinez Alcantara 1/2-1/2 69 Open
281 2023-08-15 Titled Tue 15th Aug Late chess.com INT 2 Ernesto J. Fernandez Guillen Panagiotis Christodoulou 1-0 39 Open
282 2023-08-15 Titled Tue 15th Aug Late chess.com INT 1 Dimitry Korol Ernesto J. Fernandez Guillen 0-1 65 Open
283 2023-07-23 3rd Monteolivete Int Open Alboraia ESP 9.8 Petro Golubka Ernesto J. Fernandez Guillen 1-0 50 Open
284 2023-07-21 3rd Monteolivete Int Open Alboraia ESP 7.6 Aleksandr Domalchuk-Jonasson Ernesto J. Fernandez Guillen 1-0 74 Open
285 2023-07-21 3rd Monteolivete Int Open Alboraia ESP 6.1 Ernesto J. Fernandez Guillen Yovann Gatineau 1-0 36 Open
286 2023-07-20 3rd Monteolivete Int Open Alboraia ESP 5.2 Tomas Sosa Ernesto J. Fernandez Guillen 1-0 35 Open
287 2023-07-19 3rd Monteolivete Int Open Alboraia ESP 4.4 Ernesto J. Fernandez Guillen Boris Cherkasov 1-0 26 Open
288 2023-07-18 3rd Monteolivete Int Open Alboraia ESP 2.9 Ernesto J. Fernandez Guillen Sabrina Vega Gutierrez 1/2-1/2 14 Open
289 2023-07-17 3rd Monteolivete Int Open Alboraia ESP 1.14 Aniruddha Deshpande Ernesto J. Fernandez Guillen 0-1 29 Open
290 2023-07-16 4th Valencia Cuna Open Valencia ESP 9.1 Ernesto J. Fernandez Guillen Baadur Jobava 0-1 54 Open
291 2023-07-15 4th Valencia Cuna Open Valencia ESP 8.3 Hannes Stefansson Ernesto J. Fernandez Guillen 0-1 28 Open
292 2023-07-14 4th Valencia Cuna Open Valencia ESP 7.4 Radoslaw Barski Ernesto J. Fernandez Guillen 0-1 81 Open
293 2023-07-13 4th Valencia Cuna Open Valencia ESP 6.5 Ernesto J. Fernandez Guillen Jaime Rey Martinez 1-0 38 Open
294 2023-07-12 4th Valencia Cuna Open Valencia ESP 5.1 Ernesto J. Fernandez Guillen Aaron Bendayan Claros 1-0 30 Open
295 2023-07-09 4th Valencia Cuna Open Valencia ESP 2.5 Kavin Venkatesan Ernesto J. Fernandez Guillen 1-0 47 Open
296 2023-07-08 4th Valencia Cuna Open Valencia ESP 1.6 Ernesto J. Fernandez Guillen Leandro Cortes Fernandez 1-0 32 Open
297 2023-07-04 Titled Tue 4th Jul Late chess.com INT 9 Ernesto J. Fernandez Guillen Martin Bruedigam 1-0 41 Open
298 2023-07-04 Titled Tue 4th Jul Late chess.com INT 8 Daniel Naroditsky Ernesto J. Fernandez Guillen 1-0 34 Open
299 2023-07-04 Titled Tue 4th Jul Late chess.com INT 7 David Paravyan Ernesto J. Fernandez Guillen 1-0 22 Open
300 2023-07-04 Titled Tue 4th Jul Late chess.com INT 6 Ernesto J. Fernandez Guillen Rudik Makarian 1-0 113 Open

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