22 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Marson, Roy | Wirawan, Nadya Deandra | 0-1 | B01 | rated rapid game | 2026-05-09 |
| Marson, Roy | Lattafi, Youcef | 0-1 | B40 | rated rapid game | 2026-05-09 |
| Marson, Roy | Sterns, Tomass Kristians | 0-1 | B40 | rated rapid game | 2026-05-09 |
| Marson, Roy | Chen, Yu Kun Austin | 0-1 | B32 | rated rapid game | 2026-05-09 |
| Marson, Roy | Guliyev, Namig | 0-1 | B40 | Grenke Chess Festival 2026 Open | 2026-04-02 |
| Marson, Roy | Valkova, Angelika | 0-1 | C70 | Round 6: Marson, Roy - Valkova, Angelika | 2024-08-12 |
| Marson, Roy | Mammi, Samuele | 1/2-1/2 | B14 | Round 8: Marson, Roy - Mammi, Samuele | 2024-07-05 |
| Marson, Roy | Di Pasquale, Karol | 1-0 | C83 | Round 6: Marson, Roy - Di Pasquale, Karol | 2024-07-03 |
| Marson Roy | Guccione Matteo Francesco | 1/2-1/2 | B14 | Round 9: Marson Roy - Guccione Matteo Francesco | 2023-07-09 |
| Marson Roy | Rotondaro Alberto | 0-1 | B90 | Round 7: Marson Roy - Rotondaro Alberto | 2023-07-07 |
| Marson Roy | Casadio Filippo | 1-0 | C88 | Round 5: Marson Roy - Casadio Filippo | 2023-07-06 |
| Marson Roy | Filannino Ruggiero | 1/2-1/2 | C88 | Round 3: Marson Roy - Filannino Ruggiero | 2023-07-04 |
| Marson Roy | Origa Cristian | 1-0 | B78 | Round 1: Marson Roy - Origa Cristian | 2023-07-02 |