11 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| De Leon Calderon, Juan Carlos | Barrientos, Sergio E | 0-1 | B10 | Tercer Torneo Internacional Club Caissa Guatemala | 2026-01-07 |
| De Leon Calderon, Juan Carlos | Gamboa Alvarado, Olga Leticia | 1-0 | B07 | XLVI Metropolitano Torneo Internacional 2025 A | 2025-12-30 |
| De Leon Calderon, Juan Carlos | Aguero Espinoza, Sebasthian | 1/2-1/2 | B23 | XLVI Metropolitano Torneo Internacional 2025 A | 2025-12-28 |
| De Leon Calderon, Juan Carlos | Campos Munoz, Valentina | 0-1 | B24 | XLVI Metropolitano Torneo Internacional 2025 A | 2025-12-28 |
| De Leon Calderon, Juan Carlos | Espitia Torres, Mateo | 1/2-1/2 | C77 | XLVI Metropolitano Torneo Internacional 2025 A | 2025-12-27 |