28 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Pacheco Calderon, Jarek | Gonzalez Gonzalez, Enoel | 1/2-1/2 | B01 | Round 3: Pacheco Calderon, Jarek - Gonzalez Gonzalez, Enoel | 2026-07-23 |
| Pacheco Calderon, Jarek | Jaquez, Juan Manuel | 0-1 | C02 | Round 1: Pacheco Calderon, Jarek - Jaquez, Juan Manuel | 2026-07-20 |
| Pacheco Calderon, Jarek | Tjin Kon Kiem, Ethan | 1-0 | B90 | Round 8: Pacheco Calderon, Jarek - Tjin Kon Kiem, Ethan | 2025-12-19 |
| Pacheco Calderon, Jarek | Little, Savion | 1-0 | B08 | Round 6: Pacheco Calderon, Jarek - Little, Savion | 2025-12-18 |
| Pacheco Calderon, Jarek | Rosas Valdes, Javier Alfonso | 1-0 | B90 | Round 4: Pacheco Calderon, Jarek - Rosas Valdes, Javier Alfonso | 2025-12-16 |
| Pacheco Calderon, Jarek | Graham, Dez | 1/2-1/2 | B12 | Round 2: Pacheco Calderon, Jarek - Graham, Dez | 2025-12-15 |
| Pacheco Calderon, Jarek | Jimenez Leyva, Diego | 0-1 | B32 | Round 9: Pacheco Calderon, Jarek - Jimenez Leyva, Diego | 2025-12-09 |
| Pacheco Calderon, Jarek | Zilleruelo Irizarry, Diego | 0-1 | B13 | II Torneo Internacional de Ajedrez Jose Celso Barbosa | 2025-07-27 |
| Pacheco Calderon, Jarek | Lopez Rivera, Jose A. | 1/2-1/2 | B13 | II Torneo Internacional de Ajedrez Jose Celso Barbosa | 2025-07-25 |
| Pacheco Calderon, Jarek | Done Sanchez, Andrews J. | 1/2-1/2 | B08 | II Torneo Internacional de Ajedrez Jose Celso Barbosa | 2025-07-23 |
| Pacheco Calderon, Jarek | Ortega Rivera, Gadiel L. | 1-0 | B33 | II Torneo Internacional de Ajedrez Jose Celso Barbosa | 2025-07-20 |
| Pacheco Calderon, Jarek | Vasquez Pagan, Diego | 1/2-1/2 | C50 | Round 6: Pacheco Calderon, Jarek - Vasquez Pagan, Diego | 2024-07-26 |
| Pacheco Calderon, Jarek | De La Rosa Diaz, Osvaldo J. | 1-0 | C54 | Round 5: Pacheco Calderon, Jarek - De La Rosa Diaz, Osvaldo J. | 2024-07-25 |
| Pacheco Calderon, Jarek | Done Sanchez, Andrews J. | 1/2-1/2 | B00 | Round 3: Pacheco Calderon, Jarek - Done Sanchez, Andrews J. | 2024-07-24 |
| Pacheco Calderon, Jarek | Rodriguez Rosario, Manuel | 1/2-1/2 | C54 | Round 1: Pacheco Calderon, Jarek - Rodriguez Rosario, Manuel | 2024-07-22 |