 
                                    | Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2019.06.24 | Leon Acevedo, Juan Alejandro (1896)  vs (1507) Castano Prado, Juan Miguel Final Campeonato Nacional de Ajedrez Sub-12 Masculino 2019 Four Knights - Gunsberg | 1-0 | C47 | |
| 2019.06.23 | Castano Prado, Juan Miguel (1507)  vs (1273) Garzon Restrepo, Fray Final Campeonato Nacional de Ajedrez Sub-12 Masculino 2019 Indian | 0-1 | A45 | |
| 2019.06.23 | Luna Velandia, Juan Sebastian (1486)  vs (1507) Castano Prado, Juan Miguel Final Campeonato Nacional de Ajedrez Sub-12 Masculino 2019 Sicilian | 1-0 | B50 | |
| 2019.06.22 | Castano Prado, Juan Miguel (1507)  vs (1514) Cabiativa, Juan Esteban Final Campeonato Nacional de Ajedrez Sub-12 Masculino 2019 Indian - Trompowsky (Borg) | 0-1 | A45 | |
| 2019.06.21 | Lopez Torres, Jorge Emmanuel (1334)  vs (1507) Castano Prado, Juan Miguel Final Campeonato Nacional de Ajedrez Sub-12 Masculino 2019 Benko Gambit - Half-Accepted (Zaitsev) | 0-1 | A57 | |
| 2019.06.21 | Castano Prado, Juan Miguel (1507)  vs (1394) Cotes Ontibon, Anibal Santiago Final Campeonato Nacional de Ajedrez Sub-12 Masculino 2019 Queen's Pawn - Mason | 1-0 | D00 | |
| 2019.06.20 | Campos Gomez, Manuel (1897)  vs (1507) Castano Prado, Juan Miguel Final Campeonato Nacional de Ajedrez Sub-12 Masculino 2019 Sicilian Open - Prins | 1-0 | B55 | |
| 2019.06.20 | Castano Prado, Juan Miguel (1507)  vs (1386) Hernandez Guarin, Samuel Andres Final Campeonato Nacional de Ajedrez Sub-12 Masculino 2019 English Three Knights | 0-1 | A27 | |
| 2019.06.19 | Rodriguez Pantoja, Obel (1621)  vs (1507) Castano Prado, Juan Miguel Final Campeonato Nacional de Ajedrez Sub-12 Masculino 2019 Sicilian Yugoslav Dragon - Rauzer | 1/2-1/2 | B76 | |
| 2015.07.03 | Cotes Ontibon, Anibal Santiago (1832)  vs Castano Prado, Juan Miguel Festival Panamericano de la Juventud U-8 Absoluto Sicilian Yugoslav Dragon | 0-1 | B76 | |
| 2015.07.02 | Castano Prado, Juan Miguel vs (1451) Clarke, Kishan Festival Panamericano de la Juventud U-8 Absoluto Nimzo-Indian | 1-0 | E20 | |
| 2015.07.02 | Norena Marin, Jeronimo vs Castano Prado, Juan Miguel Festival Panamericano de la Juventud U-8 Absoluto Queen's Pawn - Stonewall (Pillsbury) | 0-1 | D00 | |
| 2015.07.01 | Castano Prado, Juan Miguel vs Jodorcovsky, Alejandro David Festival Panamericano de la Juventud U-8 Absoluto Two Knights | 1-0 | C55 | |
| 2015.07.01 | Rodriguez Gonzalez, Jose Abrahan vs Castano Prado, Juan Miguel Festival Panamericano de la Juventud U-8 Absoluto Sicilian Alapin | 1-0 | B22 | |
| 2015.06.30 | Castano Prado, Juan Miguel vs Lopez Rayo, Santiago Festival Panamericano de la Juventud U-8 Absoluto Queen's Gambit Declined | 0-1 | D37 | |
| 2015.06.29 | Rocano Matias, Nickolas Samir (1425)  vs Castano Prado, Juan Miguel Festival Panamericano de la Juventud U-8 Absoluto Sicilian Dragon | 0-1 | B70 | |
| 2015.06.29 | Castano Prado, Juan Miguel vs Rubio Chanchay, Ostin Jose Festival Panamericano de la Juventud U-8 Absoluto Sicilian Yugoslav Dragon | 0-1 | B77 | |
| 2014.10.07 | Gomez Leon, Nicolas vs Castano Prado, Juan Miguel Festival Centroamericano y del Caribe 2014 U8 Absoluto Spanish Steinitz | 1-0 | C62 | |
| 2014.10.07 | Castano Prado, Juan Miguel vs Velasquez, Joan Sebastian Festival Centroamericano y del Caribe 2014 U8 Absoluto Queen's Gambit Declined | 0-1 | D37 | |
| 2014.10.06 | Mendez Delgado, Samuel vs Castano Prado, Juan Miguel Festival Centroamericano y del Caribe 2014 U8 Absoluto Bishop's Opening | 0-1 | C23 | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results |