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
123

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: 2026-10-13 (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
51 2025-07-06 3rd Atlantic Ind Day Open Dulles USA 8.3 Tal Baron Matthew Guo Diao 1-0 66 Open
52 2025-07-05 3rd Atlantic Ind Day Open Dulles USA 7.6 Matthew Guo Diao Sriansh Katta 1-0 52 Open
53 2025-07-05 3rd Atlantic Ind Day Open Dulles USA 6.5 Matthew Guo Diao Khanim Ismayilova 0-1 37 Open
54 2025-07-04 3rd Atlantic Ind Day Open Dulles USA 5.4 Aditeya Das Matthew Guo Diao 1-0 67 Open
55 2025-07-04 3rd Atlantic Ind Day Open Dulles USA 4.4 Siddharth Kurup Matthew Guo Diao 1/2-1/2 43 Open
56 2025-07-03 3rd Atlantic Ind Day Open Dulles USA 3.5 Matthew Guo Diao Andrew Samuelson 1-0 51 Open
57 2025-07-02 3rd Atlantic Ind Day Open Dulles USA 1.6 Matthew Guo Diao Steven Liu 1-0 47 Open
58 2025-07-01 Atlantic Chess Ind Day IM Dulles USA 9.5 Matthew Guo Diao Ameya Haldankar 1-0 23 Open
59 2025-06-30 Atlantic Chess Ind Day IM Dulles USA 8.1 Tal Baron Matthew Guo Diao 1-0 60 Open
60 2025-06-30 Atlantic Chess Ind Day IM Dulles USA 7.5 Sudarshan Sriniaiyer Matthew Guo Diao 0-1 55 Open
61 2025-06-29 Atlantic Chess Ind Day IM Dulles USA 6.2 Matthew Guo Diao Vojtech Plat 1/2-1/2 13 Open
62 2025-06-29 Atlantic Chess Ind Day IM Dulles USA 5.4 Vaibhav Kalpaka Matthew Guo Diao 1-0 56 Open
63 2025-06-28 Atlantic Chess Ind Day IM Dulles USA 4.3 Matthew Guo Diao Kent Slate 1-0 41 Open
64 2025-06-28 Atlantic Chess Ind Day IM Dulles USA 3.3 Gabor Nagy Matthew Guo Diao 1/2-1/2 25 Open
65 2025-06-27 Atlantic Chess Ind Day IM Dulles USA 2.4 Matthew Guo Diao Alexandre Kretchetov 1/2-1/2 64 Open
66 2025-06-27 Atlantic Chess Ind Day IM Dulles USA 1.2 Luke Widjaja Matthew Guo Diao 1-0 44 Open
67 2025-05-26 Cherry Blossom Classic Sterling, VA USA 9.4 Matthew Guo Diao Karen H. Grigoryan 1/2-1/2 46 Open
68 2025-05-26 Cherry Blossom Classic Sterling, VA USA 8.3 Safal Bora Matthew Guo Diao 1-0 42 Open
69 2025-05-25 Cherry Blossom Classic Sterling, VA USA 7.5 Ansh M Shah Matthew Guo Diao 0-1 57 Open
70 2025-05-25 Cherry Blossom Classic Sterling, VA USA 6.4 Matthew Guo Diao Justin Paul 1/2-1/2 66 Open
71 2025-05-24 Cherry Blossom Classic Sterling, VA USA 5.9 Kevin Wang Matthew Guo Diao 0-1 28 Open
72 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
73 2025-05-23 Cherry Blossom Classic Sterling, VA USA 3.7 Matthew Guo Diao Alexander Katz 1/2-1/2 31 Open
74 2025-05-22 Cherry Blossom Classic Sterling, VA USA 1.15 Benjamin Tyrrell Matthew Guo Diao 0-1 27 Open
75 2024-12-20 North American Youth 2024 Dulles USA 5.6 Matthew Guo Diao Shawnak Shivakumar 0-1 32 Open
76 2024-12-20 North American Youth 2024 Dulles USA 4.2 Mendes Aaron Reeve Matthew Guo Diao 1-0 55 Open
77 2024-12-19 North American Youth 2024 Dulles USA 3.5 Matthew Guo Diao Ryan Sun 1-0 77 Open
78 2024-12-18 North American Youth 2024 Dulles USA 2.3 Ethan Song Matthew Guo Diao 1/2-1/2 27 Open
79 2024-10-14 3rd Skyline Open 2024 Dulles USA 9.2 Matthew Guo Diao Ronen Wilson 1/2-1/2 30 Open
80 2024-10-14 3rd Skyline Open 2024 Dulles USA 8.3 Will Moorhouse Matthew Guo Diao 1/2-1/2 40 Open
81 2024-10-13 3rd Skyline Open 2024 Dulles USA 7.5 Matthew Guo Diao Vijay Srinivas Anandh 1-0 49 Open
82 2024-10-13 3rd Skyline Open 2024 Dulles USA 6.4 Aditeya Das Matthew Guo Diao 1/2-1/2 113 Open
83 2024-10-12 3rd Skyline Open 2024 Dulles USA 5.1 Matthew Guo Diao Jagadeeshwar Yehamandram Sridhar 1-0 25 Open
84 2024-10-12 3rd Skyline Open 2024 Dulles USA 4.7 Noah Thomas ONeill Matthew Guo Diao 1/2-1/2 19 Open
85 2024-10-11 3rd Skyline Open 2024 Dulles USA 3.1 Matthew Guo Diao Mark Paragua 0-1 35 Open
86 2024-10-11 3rd Skyline Open 2024 Dulles USA 2.4 Viyaan Krishna Doddapaneni Matthew Guo Diao 0-1 44 Open
87 2024-10-10 3rd Skyline Open 2024 Dulles USA 1.4 Matthew Guo Diao Robert J Fischer 1-0 33 Open
88 2024-08-04 124th US Open 2024 Norfolk, VA USA 9.6 Matthew Guo Diao Akshat Chandra 0-1 31 Open
89 2024-08-03 124th US Open 2024 Norfolk, VA USA 8.2 Matthew Guo Diao Lohit Krishna Narayana Polisetti 1-0 66 Open
90 2024-08-02 124th US Open 2024 Norfolk, VA USA 7.5 Mackenzie Molner Matthew Guo Diao 1-0 33 Open
91 2024-07-31 124th US Open 2024 Norfolk, VA USA 5.2 Matthew Guo Diao Macon Shibut 1/2-1/2 11 Open
92 2024-07-29 124th US Open 2024 Norfolk, VA USA 3.1 Julian Proleiko Matthew Guo Diao 1/2-1/2 35 Open
93 2024-07-27 124th US Open 2024 Norfolk, VA USA 1.5 Matthew Guo Diao Jeremy Larsen 1-0 51 Open
94 2024-06-09 Carolinas Classic 2024 Charlotte USA 5.6 Matthew Guo Diao Naveen Prabhu 1-0 81 Open
95 2024-06-08 Carolinas Classic 2024 Charlotte USA 2.3 Sergey Erenburg Matthew Guo Diao 1-0 60 Open
96 2024-05-27 Cherry Blossom Classic Dulles USA 9.9 Matthew Guo Diao Kevin Wang 1-0 60 Open
97 2024-05-26 Cherry Blossom Classic Dulles USA 8.13 Tariq Yue Matthew Guo Diao 0-1 43 Open
98 2024-05-26 Cherry Blossom Classic Dulles USA 7.9 Matthew Guo Diao Andrew Jing 0-1 43 Open
99 2024-05-25 Cherry Blossom Classic Dulles USA 6.7 Sudarshan Sriniaiyer Matthew Guo Diao 1/2-1/2 25 Open
100 2024-05-25 Cherry Blossom Classic Dulles USA 5.15 Matthew Guo Diao Rahul Ramesh 1-0 40 Open

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