62 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Portelli, Matthew | Mohamed, Hassan | 1-0 | B07 | Olymp 2026 Open | 2026-09-27 |
| Portelli, Matthew | Ticona Rocabado, Licael Roderick | 0-1 | C11 | Olymp 2026 Open | 2026-09-21 |
| Portelli, Matthew | Mosutha, Thuso | 1-0 | B76 | Olymp 2026 Open | 2026-09-20 |
| Portelli, Matthew | Gledura, Benjamin | 1-0 | B48 | Olymp 2026 Open | 2026-09-16 |
| Portelli, Matthew | Scicluna, Tristan Jes | 1-0 | C47 | U20 National Rapid Junior Championships | 2026-08-22 |
| Portelli, Matthew | Aquilina, Elias | 1-0 | B10 | Malta Junior U20 Rapid Championship | 2026-08-22 |
| Portelli, Matthew | Refalo, John | 1-0 | C47 | Malta Junior U20 Rapid Championship | 2026-08-22 |
| Portelli, Matthew | Karvatskyi, Oleksii | 0-1 | B33 | rzeszow | 2026-07-09 |
| Portelli, Matthew | Sobol, Matvii | 1/2-1/2 | B10 | rzeszow | 2026-07-09 |
| Portelli, Matthew | Niezhentsev, Kyrylo | 1-0 | B43 | rzeszow | 2026-07-09 |
| Portelli, Matthew | Majcher, Igor | 1-0 | C41 | rzeszow | 2026-07-09 |
| Portelli, Matthew | Pycinski, Wladyslaw | 1-0 | C47 | rzeszow | 2026-07-09 |
| Portelli, Matthew | Chuiko, Maksym | 1/2-1/2 | C47 | rzeszow | 2026-07-09 |
| Portelli, Matthew | Stickler, Florentin | 1-0 | B63 | rzeszow | 2026-07-09 |
| Portelli, Matthew | Oles, Mateusz | 0-1 | B76 | rzeszow | 2026-07-08 |
| Portelli, Matthew | Golsta, Madara | 1/2-1/2 | C47 | EIIC 2026 | 2026-04-19 |
| Portelli, Matthew | Zhuk, Ivan | 1-0 | B98 | EIIC 2026 | 2026-04-16 |
| Portelli, Matthew | Chmiel, Dominika | 1-0 | C47 | EICC 2026 | 2026-04-14 |
| Portelli, Matthew | Dovbysh, Timur | 0-1 | B30 | EICC 2026 | 2026-04-12 |
| Portelli, Matthew | Duda, Aleksandra | 1/2-1/2 | B01 | EICC 2026 | 2026-04-10 |
| Portelli, Matthew | Meshkovs, Nikita | 0-1 | B43 | EICC 2026 | 2026-04-07 |
| Portelli, Matthew | Yushko, Olga | 1-0 | B05 | European Amateur Ch U2300 | 2025-12-04 |
| Portelli, Matthew | Kinnunen, Kari | 0-1 | C47 | European Amateur Ch U2300 | 2025-12-02 |
| Portelli, Matthew | Pace, Colin | 1-0 | B38 | European Amateur Ch U2300 | 2025-11-29 |
| Portelli, Matthew | Prisacaru, Stefan-Emilian | 1/2-1/2 | B10 | European Amateur Ch U2300 | 2025-11-27 |
| Portelli, Matthew | Leardini, Mirko | 1-0 | B23 | Round 7: Portelli, Matthew - Leardini, Mirko | 2025-11-19 |
| Portelli, Matthew | Morgan, Jamie | 1-0 | B35 | Round 1: Portelli, Matthew - Morgan, Jamie | 2025-11-15 |
| Portelli, Matthew | Licari, Claude | 1-0 | B01 | Malta Rapid Challenge 2025 - part of the World Chess Festival 2024-25 | 2025-06-08 |
| Portelli, Matthew | Mizzi, Jack | 0-1 | C41 | Malta Rapid Challenge 2025 - part of the World Chess Festival 2024-25 | 2025-06-08 |
| Portelli, Matthew | Vila Gazquez, Xavier | 0-1 | B01 | Malta Rapid Challenge 2025 - part of the World Chess Festival 2024-25 | 2025-06-07 |
| Portelli, Matthew | D`antonio, Neri | 1/2-1/2 | C47 | Round 2: Portelli, Matthew - D`antonio, Neri | |
| Portelli, Matthew | Brozzi, Danilo | 0-1 | B35 | Round 4: Portelli, Matthew - Brozzi, Danilo |