Matthew Guo Diao

Country

USA

Birth Year

2010

Gender

M

Title

FIDE Master

FIDE ID

30970547

USCF ID

15914362

USCF Rating

2320

FIDE ratings

2172

Classical

Published FIDE

—

Rapid

Published FIDE

2157

Blitz

Published FIDE

Official classical ranks

World rank
#9826
National rank · USA
#329

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2340 Jan 2026
Recorded years
2022–2026
Archived games
559

Based on available monthly lists and saved games.

USCF rating history

Published rating lists through Oct 2026.

View rating lists

FIDE rating history

Published rating lists through Oct 2026.

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
151 2025-08-11 12th Washington Int 2025 Rockville USA 5.17 Matthew Guo Diao Tanitoluwa Adewumi 1/2-1/2 49 Open
152 2025-08-10 12th Washington Int 2025 Rockville USA 3.16 Matthew Guo Diao Oleksii Bilych 0-1 40 Open
153 2025-08-09 12th Washington Int 2025 Rockville USA 2.16 Craig Hilby Matthew Guo Diao 1/2-1/2 39 Open
154 2025-07-29 Titled Tue 29th Jul Early chess.com INT 9 790419 Matthew Guo Diao 0-1 44 Open
155 2025-07-29 Titled Tue 29th Jul Early chess.com INT 8 Matthew Guo Diao Priyansh Garg 1-0 61 Open
156 2025-07-29 Titled Tue 29th Jul Early chess.com INT 7 Clara Helena Briand Matthew Guo Diao 0-1 39 Open
157 2025-07-29 Titled Tue 29th Jul Early chess.com INT 6 Ekaterini Pavlidou Matthew Guo Diao 1-0 30 Open
158 2025-07-29 Titled Tue 29th Jul Early chess.com INT 5 Matthew Guo Diao Semen Novozhilov 0-1 40 Open
159 2025-07-29 Titled Tue 29th Jul Early chess.com INT 4 Petro Logvinov Matthew Guo Diao 0-1 37 Open
160 2025-07-29 Titled Tue 29th Jul Early chess.com INT 3 Sheralijon Ravshanov Matthew Guo Diao 1/2-1/2 36 Open
161 2025-07-29 Titled Tue 29th Jul Early chess.com INT 2 Matthew Guo Diao Robert Hovhannisyan 0-1 32 Open
162 2025-07-29 Titled Tue 29th Jul Early chess.com INT 1 Matthew Guo Diao Kamaliya Bulatova 1-0 35 Open
163 2025-07-29 Titled Tue 29th Jul Early chess.com INT 11 Matthew Guo Diao Igor L. Vakhlamov 1-0 153 Open
164 2025-07-29 Titled Tue 29th Jul Early chess.com INT 10 Matthew Guo Diao Jakub Seemann 1-0 50 Open
165 2025-07-06 3rd Atlantic Ind Day Open Dulles USA 9.6 Gurru Muthukumaran Matthew Guo Diao 0-1 35 Open
166 2025-07-06 3rd Atlantic Ind Day Open Dulles USA 8.3 Tal Baron Matthew Guo Diao 1-0 66 Open
167 2025-07-05 3rd Atlantic Ind Day Open Dulles USA 7.6 Matthew Guo Diao Sriansh Katta 1-0 52 Open
168 2025-07-05 3rd Atlantic Ind Day Open Dulles USA 6.5 Matthew Guo Diao Khanim Ismayilova 0-1 37 Open
169 2025-07-04 3rd Atlantic Ind Day Open Dulles USA 5.4 Aditeya Das Matthew Guo Diao 1-0 67 Open
170 2025-07-04 3rd Atlantic Ind Day Open Dulles USA 4.4 Siddharth Kurup Matthew Guo Diao 1/2-1/2 43 Open
171 2025-07-03 3rd Atlantic Ind Day Open Dulles USA 3.5 Matthew Guo Diao Andrew Samuelson 1-0 51 Open
172 2025-07-02 3rd Atlantic Ind Day Open Dulles USA 1.6 Matthew Guo Diao Steven Liu 1-0 47 Open
173 2025-07-01 Atlantic Chess Ind Day IM Dulles USA 9.5 Matthew Guo Diao Ameya Haldankar 1-0 23 Open
174 2025-06-30 Atlantic Chess Ind Day IM Dulles USA 8.1 Tal Baron Matthew Guo Diao 1-0 60 Open
175 2025-06-30 Atlantic Chess Ind Day IM Dulles USA 7.5 Sudarshan Sriniaiyer Matthew Guo Diao 0-1 55 Open
176 2025-06-29 Atlantic Chess Ind Day IM Dulles USA 6.2 Matthew Guo Diao Vojtech Plat 1/2-1/2 13 Open
177 2025-06-29 Atlantic Chess Ind Day IM Dulles USA 5.4 Vaibhav Kalpaka Matthew Guo Diao 1-0 56 Open
178 2025-06-28 Atlantic Chess Ind Day IM Dulles USA 4.3 Matthew Guo Diao Kent Slate 1-0 41 Open
179 2025-06-28 Atlantic Chess Ind Day IM Dulles USA 3.3 Gabor Nagy Matthew Guo Diao 1/2-1/2 25 Open
180 2025-06-27 Atlantic Chess Ind Day IM Dulles USA 2.4 Matthew Guo Diao Alexandre Kretchetov 1/2-1/2 64 Open
181 2025-06-27 Atlantic Chess Ind Day IM Dulles USA 1.2 Luke Widjaja Matthew Guo Diao 1-0 44 Open
182 2025-06-10 Titled Tue 10th Jun Early chess.com INT 9 Matthew Guo Diao Roberto Junio Brito Molina 0-1 51 Open
183 2025-06-10 Titled Tue 10th Jun Early chess.com INT 8 Nagare Kaivalya Sandip Matthew Guo Diao 1-0 51 Open
184 2025-06-10 Titled Tue 10th Jun Early chess.com INT 7 Matthew Guo Diao Wagh Suyog 1-0 29 Open
185 2025-06-10 Titled Tue 10th Jun Early chess.com INT 6 Matthew Guo Diao Ilamparthi A R 0-1 28 Open
186 2025-06-10 Titled Tue 10th Jun Early chess.com INT 5 Raven Sturt Matthew Guo Diao 0-1 39 Open
187 2025-06-10 Titled Tue 10th Jun Early chess.com INT 4 Sergey Sklokin Matthew Guo Diao 0-1 92 Open
188 2025-06-10 Titled Tue 10th Jun Early chess.com INT 3 Matthew Guo Diao Evsuld Myagmarsuren 1-0 31 Open
189 2025-06-10 Titled Tue 10th Jun Early chess.com INT 2 Tuan Minh Le Matthew Guo Diao 1-0 23 Open
190 2025-06-10 Titled Tue 10th Jun Early chess.com INT 1 Matthew Guo Diao Ariel Marichal Gonzalez 1-0 35 Open
191 2025-06-10 Titled Tue 10th Jun Early chess.com INT 11 Tihomir Yanev Matthew Guo Diao 1-0 50 Open
192 2025-06-10 Titled Tue 10th Jun Early chess.com INT 10 Matthew Guo Diao Artem Gulevich 0-1 32 Open
193 2025-05-26 Cherry Blossom Classic Sterling, VA USA 9.4 Matthew Guo Diao Karen H. Grigoryan 1/2-1/2 46 Open
194 2025-05-26 Cherry Blossom Classic Sterling, VA USA 8.3 Safal Bora Matthew Guo Diao 1-0 42 Open
195 2025-05-25 Cherry Blossom Classic Sterling, VA USA 7.5 Ansh M Shah Matthew Guo Diao 0-1 57 Open
196 2025-05-25 Cherry Blossom Classic Sterling, VA USA 6.4 Matthew Guo Diao Justin Paul 1/2-1/2 66 Open
197 2025-05-24 Cherry Blossom Classic Sterling, VA USA 5.9 Kevin Wang Matthew Guo Diao 0-1 28 Open
198 2025-05-24 Cherry Blossom Classic Sterling, VA USA 4.5 Matthew Guo Diao L M S T De Silva 1/2-1/2 40 Open
199 2025-05-23 Cherry Blossom Classic Sterling, VA USA 3.7 Matthew Guo Diao Alexander Katz 1/2-1/2 31 Open
200 2025-05-22 Cherry Blossom Classic Sterling, VA USA 1.15 Benjamin Tyrrell Matthew Guo Diao 0-1 27 Open

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