Matthew Guo Diao
Country
USA
Birth Year
2010
Gender
M
Title
FIDE Master
FIDE ID
30970547
USCF ID
15914362
USCF Rating
2320
USCF rating history
View rating lists
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-12 (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 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-10-10 | 5th Skyline Open - OPEN | Dulles, Virginia, USA | 3.1 | Zhou, Jianchao | Diao, Matthew Guo | 1-0 | 33 | Open |
| 2 | 2026-07-02 | 54th Annual World Open | Washington DC USA | 3.3 | Diao,Matthew Guo | Andriasian,Z | 0-1 | 49 | Open |
| 3 | 2026-06-29 | DC International 2026 | Washington DC USA | 9.15 | Kaplan,Avi Harrison | Diao,Matthew Guo | 1/2-1/2 | 17 | Open |
| 4 | 2026-06-26 | DC International 2026 | Washington DC USA | 3.1 | Bilych,Oleksii | Diao,Matthew Guo | 1-0 | 40 | Open |
| 5 | 2026-05-25 | Cherry Blossom Classic | Sterling, VA USA | 8.12 | Sattaru,Sritej Sai | Diao,Matthew Guo | 1/2-1/2 | 19 | Open |
| 6 | 2026-05-25 | Cherry Blossom Classic | Sterling, VA USA | 9.9 | Diao,Matthew Guo | Samuelson,A | 1-0 | 67 | Open |
| 7 | 2026-05-24 | Cherry Blossom Classic | Sterling, VA USA | 6.11 | Storn,Justin | Diao,Matthew Guo | 0-1 | 62 | Open |
| 8 | 2026-05-24 | Cherry Blossom Classic | Sterling, VA USA | 7.1 | Diao,Matthew Guo | Wilson,Ronen | 0-1 | 43 | Open |
| 9 | 2026-05-23 | Cherry Blossom Classic | Sterling, VA USA | 4.3 | Stremavicius,T | Diao,Matthew Guo | 1/2-1/2 | 71 | Open |
| 10 | 2026-05-23 | Cherry Blossom Classic | Sterling, VA USA | 5.4 | Diao,Matthew Guo | Bilych,Oleksii | 0-1 | 66 | Open |
| 11 | 2026-05-22 | Cherry Blossom Classic | Sterling, VA USA | 3.11 | Joseph,Julian | Diao,Matthew Guo | 0-1 | 34 | Open |
| 12 | 2026-05-21 | Cherry Blossom Classic | Sterling, VA USA | 1.14 | Diao,Matthew Guo | Ismayilova,Khanim | 1-0 | 28 | Open |
| 13 | 2026-02-17 | 3rd President's Day Open | Dulles USA | 9.3 | Diao,Matthew Guo | Sukhiashvili,Alexander | 1-0 | 29 | Open |
| 14 | 2026-02-17 | 3rd President's Day Open | Dulles USA | 8.3 | Diao,Matthew Guo | Radhakrishnan,Sharath | 1/2-1/2 | 45 | Open |
| 15 | 2026-02-16 | 3rd President's Day Open | Dulles USA | 7.4 | Ramesh,Nehanraj | Diao,Matthew Guo | 0-1 | 40 | Open |
| 16 | 2026-02-16 | 3rd President's Day Open | Dulles USA | 6.7 | Diao,Matthew Guo | Shrivastava,Nivaan | 1-0 | 34 | Open |
| 17 | 2026-02-15 | 3rd President's Day Open | Dulles USA | 4.3 | Diao,Matthew Guo | Khamrakulov,I | 0-1 | 36 | Open |
| 18 | 2026-02-15 | 3rd President's Day Open | Dulles USA | 5.5 | Swaminathan,Pranav | Diao,Matthew Guo | 1-0 | 48 | Open |
| 19 | 2026-02-14 | 3rd President's Day Open | Dulles USA | 2.4 | Diao,Matthew Guo | Katta,Sriansh | 1-0 | 27 | Open |
| 20 | 2026-02-14 | 3rd President's Day Open | Dulles USA | 3.1 | Baron,Ta | Diao,Matthew Guo | 1/2-1/2 | 37 | Open |
| 21 | 2026-02-13 | 3rd President's Day Open | Dulles USA | 1.7 | Diao,Matthew Guo | Aravindakshan,Sahana | 1-0 | 1 | Open |
| 22 | 2026-01-19 | Charlotte Open 2026 | Charlotte USA | 6.8 | Matthew Guo Diao | James Le Nguyen | 0-1 | 66 | Open |
| 23 | 2026-01-17 | Charlotte Open 2026 | Charlotte USA | 1.5 | Sanjay Kumar | Matthew Guo Diao | 1-0 | 85 | Open |
| 24 | 2025-11-30 | US Chess Masters 2025 | Charlotte USA | 9.26 | Jakub Fus | Matthew Guo Diao | 0-1 | 66 | Open |
| 25 | 2025-11-30 | US Chess Masters 2025 | Charlotte USA | 8.2 | Viktor Gazik | Matthew Guo Diao | 1-0 | 62 | Open |
| 26 | 2025-11-29 | US Chess Masters 2025 | Charlotte USA | 7.29 | Matthew Guo Diao | Grayson Rorrer | 1-0 | 36 | Open |
| 27 | 2025-11-28 | US Chess Masters 2025 | Charlotte USA | 4.24 | Gleb Dudin | Matthew Guo Diao | 1-0 | 32 | Open |
| 28 | 2025-11-27 | US Chess Masters 2025 | Charlotte USA | 3.24 | Matthew Guo Diao | Ruifeng Li | 1/2-1/2 | 37 | Open |
| 29 | 2025-11-08 | 1st Washington Dulles | Stirling, VA USA | 3.1 | Hikaru Nakamura | Matthew Guo Diao | 1-0 | 58 | Open |
| 30 | 2025-11-02 | 2nd ACA Thanksgiving Day | Dulles USA | 5.3 | Matthew Guo Diao | Pranav Swaminathan | 1/2-1/2 | 30 | Open |
| 31 | 2025-11-02 | 2nd ACA Thanksgiving Day | Dulles USA | 4.5 | Ariv Debmisra | Matthew Guo Diao | 0-1 | 26 | Open |
| 32 | 2025-11-01 | 2nd ACA Thanksgiving Day | Dulles USA | 3.7 | Matthew Guo Diao | Maddox Jackson | 1-0 | 29 | Open |
| 33 | 2025-11-01 | 2nd ACA Thanksgiving Day | Dulles USA | 2.1 | Matthew Guo Diao | Praveen Balakrishnan | 0-1 | 32 | Open |
| 34 | 2025-10-31 | 2nd ACA Thanksgiving Day | Dulles USA | 1.6 | Siddharth Kurup | Matthew Guo Diao | 0-1 | 24 | Open |
| 35 | 2025-10-13 | 4th Skyline Open 2025 | Dulles USA | 7.1 | L M S T De Silva | Matthew Guo Diao | 1-0 | 36 | Open |
| 36 | 2025-10-13 | 4th Skyline Open 2025 | Dulles USA | 6.3 | Matthew Guo Diao | Kyle Zhuang | 1-0 | 51 | Open |
| 37 | 2025-10-12 | 4th Skyline Open 2025 | Dulles USA | 5.5 | Steven Liu | Matthew Guo Diao | 0-1 | 37 | Open |
| 38 | 2025-10-12 | 4th Skyline Open 2025 | Dulles USA | 4.7 | Matthew Guo Diao | Aayansh Samanta | 1-0 | 84 | Open |
| 39 | 2025-10-11 | 4th Skyline Open 2025 | Dulles USA | 3.4 | Benjamin Amrany | Matthew Guo Diao | 1-0 | 24 | Open |
| 40 | 2025-10-11 | 4th Skyline Open 2025 | Dulles USA | 2.4 | Matthew Guo Diao | Mardon Yakubov | 1-0 | 42 | Open |
| 41 | 2025-10-10 | 4th Skyline Open 2025 | Dulles USA | 1.4 | Anvith Reddy Marri | Matthew Guo Diao | 0-1 | 23 | Open |
| 42 | 2025-08-13 | 12th Washington Int 2025 | Rockville USA | 9.16 | Matthew Guo Diao | Viktor Gazik | 0-1 | 29 | Open |
| 43 | 2025-08-12 | 12th Washington Int 2025 | Rockville USA | 8.11 | Josiah Stearman | Matthew Guo Diao | 1-0 | 30 | Open |
| 44 | 2025-08-12 | 12th Washington Int 2025 | Rockville USA | 7.18 | Matthew Guo Diao | Eric Liu | 1-0 | 82 | Open |
| 45 | 2025-08-11 | 12th Washington Int 2025 | Rockville USA | 5.17 | Matthew Guo Diao | Tanitoluwa Adewumi | 1/2-1/2 | 49 | Open |
| 46 | 2025-08-10 | 12th Washington Int 2025 | Rockville USA | 3.16 | Matthew Guo Diao | Oleksii Bilych | 0-1 | 40 | Open |
| 47 | 2025-08-09 | 12th Washington Int 2025 | Rockville USA | 2.16 | Craig Hilby | Matthew Guo Diao | 1/2-1/2 | 39 | Open |
| 48 | 2025-07-06 | 3rd Atlantic Ind Day Open | Dulles USA | 9.6 | Gurru Muthukumaran | Matthew Guo Diao | 0-1 | 35 | Open |
| 49 | 2025-07-06 | 3rd Atlantic Ind Day Open | Dulles USA | 8.3 | Tal Baron | Matthew Guo Diao | 1-0 | 66 | Open |
| 50 | 2025-07-05 | 3rd Atlantic Ind Day Open | Dulles USA | 7.6 | Matthew Guo Diao | Sriansh Katta | 1-0 | 52 | Open |
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