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
301 2023-07-04 Titled Tue 4th Jul Late chess.com INT 5 Yusuf Eren Kavri Ernesto J. Fernandez Guillen 0-1 72 Open
302 2023-07-04 Titled Tue 4th Jul Late chess.com INT 4 Ernesto J. Fernandez Guillen Fabrice Fiol 1-0 34 Open
303 2023-07-04 Titled Tue 4th Jul Late chess.com INT 3 Nihal Sarin Ernesto J. Fernandez Guillen 1-0 36 Open
304 2023-07-04 Titled Tue 4th Jul Early chess.com INT 2 Ernesto J. Fernandez Guillen Alexandra Shvedova 0-1 35 Open
305 2023-07-04 Titled Tue 4th Jul Late chess.com INT 2 Ernesto J. Fernandez Guillen Artem Postnikov 1-0 18 Open
306 2023-07-04 Titled Tue 4th Jul Late chess.com INT 1 Francesco Seresin Ernesto J. Fernandez Guillen 0-1 43 Open
307 2023-07-04 Titled Tue 4th Jul Early chess.com INT 1 Juan Antonio Urbina Perez Ernesto J. Fernandez Guillen 0-1 61 Open
308 2023-07-04 Titled Tue 4th Jul Late chess.com INT 11 Jack Mizzi Ernesto J. Fernandez Guillen 1-0 43 Open
309 2023-07-04 Titled Tue 4th Jul Late chess.com INT 10 Ernesto J. Fernandez Guillen Dhananjay S 1/2-1/2 42 Open
310 2023-06-27 Titled Tue 27th Jun Late chess.com INT 9 Ernesto J. Fernandez Guillen Vasif Durarbayli 0-1 53 Open
311 2023-06-27 Titled Tue 27th Jun Late chess.com INT 8 Renato Terry Ernesto J. Fernandez Guillen 1-0 36 Open
312 2023-06-27 Titled Tue 27th Jun Early chess.com INT 8 Viktor Berezin Ernesto J. Fernandez Guillen 1-0 70 Open
313 2023-06-27 Titled Tue 27th Jun Late chess.com INT 7 Ernesto J. Fernandez Guillen Maksim Chigaev 1-0 29 Open
314 2023-06-27 Titled Tue 27th Jun Early chess.com INT 7 Ernesto J. Fernandez Guillen Piotr Mickiewicz 0-1 12 Open
315 2023-06-27 Titled Tue 27th Jun Late chess.com INT 6 Sergei Zhigalko Ernesto J. Fernandez Guillen 0-1 65 Open
316 2023-06-27 Titled Tue 27th Jun Early chess.com INT 6 Anna M. Sargsyan Ernesto J. Fernandez Guillen 0-1 69 Open
317 2023-06-27 Titled Tue 27th Jun Late chess.com INT 5 Ernesto J. Fernandez Guillen Jeffery Xiong 1-0 31 Open
318 2023-06-27 Titled Tue 27th Jun Early chess.com INT 5 Bardiya Daneshvar Ernesto J. Fernandez Guillen 1-0 39 Open
319 2023-06-27 Titled Tue 27th Jun Early chess.com INT 4 Ernesto J. Fernandez Guillen Thomas Beerdsen 1/2-1/2 54 Open
320 2023-06-27 Titled Tue 27th Jun Late chess.com INT 4 Przemyslaw Koc Ernesto J. Fernandez Guillen 0-1 45 Open
321 2023-06-27 Titled Tue 27th Jun Early chess.com INT 3 Ernesto J. Fernandez Guillen Sergey Koutsin 1-0 38 Open
322 2023-06-27 Titled Tue 27th Jun Early chess.com INT 2 Leo Valle Luis Ernesto J. Fernandez Guillen 0-1 47 Open
323 2023-06-27 Titled Tue 27th Jun Late chess.com INT 2 Ernesto J. Fernandez Guillen Gabriel Garmendia Vega 1-0 22 Open
324 2023-06-27 Titled Tue 27th Jun Early chess.com INT 1 Ernesto J. Fernandez Guillen Michael Kotyk 1/2-1/2 130 Open
325 2023-06-27 Titled Tue 27th Jun Late chess.com INT 1 Fausto Castella Garcia Ernesto J. Fernandez Guillen 0-1 43 Open
326 2023-06-27 Titled Tue 27th Jun Late chess.com INT 11 Samvel Ter-Sahakyan Ernesto J. Fernandez Guillen 0-1 26 Open
327 2023-06-27 Titled Tue 27th Jun Late chess.com INT 10 Bogdan-Emanuel David Ernesto J. Fernandez Guillen 0-1 63 Open
328 2023-06-20 Titled Tue 20th Jun Early chess.com INT 9 Aleksandar Indjic Ernesto J. Fernandez Guillen 1-0 36 Open
329 2023-06-20 Titled Tue 20th Jun Early chess.com INT 8 Ernesto J. Fernandez Guillen Sergei Ljukin 1-0 30 Open
330 2023-06-20 Titled Tue 20th Jun Early chess.com INT 7 Gyula Pap Ernesto J. Fernandez Guillen 1-0 43 Open
331 2023-06-20 Titled Tue 20th Jun Late chess.com INT 7 Sreyas Payyappat Ernesto J. Fernandez Guillen 1-0 67 Open
332 2023-06-20 Titled Tue 20th Jun Late chess.com INT 6 Martin Bruedigam Ernesto J. Fernandez Guillen 0-1 27 Open
333 2023-06-20 Titled Tue 20th Jun Early chess.com INT 6 Jesus Maria De La Villa Garcia Ernesto J. Fernandez Guillen 0-1 45 Open
334 2023-06-20 Titled Tue 20th Jun Early chess.com INT 5 Ernesto J. Fernandez Guillen Adam Mekhane 1/2-1/2 66 Open
335 2023-06-20 Titled Tue 20th Jun Late chess.com INT 5 Ernesto J. Fernandez Guillen Andrew Jiang 1-0 76 Open
336 2023-06-20 Titled Tue 20th Jun Early chess.com INT 4 Aarav Dengla Ernesto J. Fernandez Guillen 0-1 41 Open
337 2023-06-20 Titled Tue 20th Jun Late chess.com INT 4 Mariano Ortega Amarelle Ernesto J. Fernandez Guillen 1-0 43 Open
338 2023-06-20 Titled Tue 20th Jun Early chess.com INT 3 Ernesto J. Fernandez Guillen Adan Rios Escobar 1-0 27 Open
339 2023-06-20 Titled Tue 20th Jun Late chess.com INT 3 Ernesto J. Fernandez Guillen Orest Vovk 1/2-1/2 52 Open
340 2023-06-20 Titled Tue 20th Jun Early chess.com INT 2 Sebastian Marin Posada Ernesto J. Fernandez Guillen 0-1 40 Open
341 2023-06-20 Titled Tue 20th Jun Late chess.com INT 2 Alberto Guzman Moneo Ernesto J. Fernandez Guillen 0-1 36 Open
342 2023-06-20 Titled Tue 20th Jun Early chess.com INT 1 Ernesto J. Fernandez Guillen Olga Matveeva 0-1 41 Open
343 2023-06-20 Titled Tue 20th Jun Late chess.com INT 1 Ernesto J. Fernandez Guillen Harmen Jonkman 0-1 66 Open
344 2023-06-20 Titled Tue 20th Jun Early chess.com INT 11 Ernesto J. Fernandez Guillen Hovik Hayrapetyan 0-1 40 Open
345 2023-06-20 Titled Tue 20th Jun Early chess.com INT 10 Ernesto J. Fernandez Guillen Viktor Skliarov 1-0 36 Open
346 2023-06-13 Titled Tue 13th Jun Late chess.com INT 9 Serafin Moral Garcia Ernesto J. Fernandez Guillen 0-1 35 Open
347 2023-06-13 Titled Tue 13th Jun Late chess.com INT 8 Ernesto J. Fernandez Guillen Mikhail Demidov 0-1 58 Open
348 2023-06-13 Titled Tue 13th Jun Late chess.com INT 7 Ernesto J. Fernandez Guillen Tim Grutter 1-0 27 Open
349 2023-06-13 Titled Tue 13th Jun Late chess.com INT 6 Richard G Pert Ernesto J. Fernandez Guillen 0-1 36 Open
350 2023-06-13 Titled Tue 13th Jun Late chess.com INT 5 Ernesto J. Fernandez Guillen Alberto Martin Fuentes 1/2-1/2 64 Open

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