19 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Rivera Mario Alfredo | Ayala, Rolando | 1/2-1/2 | D30 | Round 9: Rivera Mario Alfredo - Ayala, Rolando | 2026-07-04 |
| Rivera Mario Alfredo | Rodriguez, Cristian A. | 0-1 | A48 | Round 7: Rivera Mario Alfredo - Rodriguez, Cristian A. | 2026-06-27 |
| Rivera Mario Alfredo | Monico, Daniel | 1-0 | B30 | Round 9: Rivera Mario Alfredo - Monico, Daniel | 2026-03-01 |
| Rivera Mario Alfredo | Montoya Pena, Saul Eduardo | 1-0 | B00 | Round 8: Rivera Mario Alfredo - Montoya Pena, Saul Eduardo | 2026-02-28 |
| Rivera Mario Alfredo | Medrano, Camilo | 0-1 | D00 | Round 6: Rivera Mario Alfredo - Medrano, Camilo | 2026-02-21 |
| Rivera Mario Alfredo | Mira, Felix | 1-0 | A40 | Round 5: Rivera Mario Alfredo - Mira, Felix | 2026-02-14 |
| Rivera Mario Alfredo | Guevara Sanchez, Erick Marvin | 0-1 | A00 | Round 2: Rivera Mario Alfredo - Guevara Sanchez, Erick Marvin | 2026-02-07 |
| Rivera Mario Alfredo | Martell Arias, Saul Enrique | * | B12 | Ronda 4: Rivera Mario Alfredo - Martell Arias, Saul Enrique | 2025-09-01 |
| Rivera Mario Alfredo | Martinez, Josue | 1-0 | A48 | Ronda 2: Rivera Mario Alfredo - Martinez, Josue | 2025-09-01 |
| Rivera Mario Alfredo | Fang Juan | 0-1 | C55 | Ronda 7: Rivera Mario Alfredo - Fang Juan | 2025-09-01 |