| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Arcos Facio vs N Gonzalez |
| ½-½ | 67 |
2008 |
ch-URU | C18 French, Winawer |
| 2. M Arcos Facio vs D Izquierdo |
| 0-1 | 26 |
2008 |
ch-URU | C12 French, McCutcheon |
| 3. M Arcos Facio vs A Guerrero |
| 0-1 | 31 |
2008 |
ch-URU | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 4. M Arcos Facio vs C Coppola |
| 0-1 | 38 |
2008 |
ch-URU | C53 Giuoco Piano |
| 5. B Roselli Mailhe vs M Arcos Facio |
| 1-0 | 56 |
2008 |
ch-URU | E61 King's Indian |
| 6. M Arcos Facio vs G Carvalho |
| ½-½ | 33 |
2008 |
ch-URU | C24 Bishop's Opening |
| 7. M Larrea vs M Arcos Facio |
| 1-0 | 39 |
2008 |
ch-URU | C50 Giuoco Piano |
| 8. A Durante vs M Arcos Facio |
| 1-0 | 71 |
2008 |
ch-URU | C63 Ruy Lopez, Schliemann Defense |
| 9. A Donatti vs M Arcos Facio |
| 0-1 | 61 |
2008 |
ch-URU | C63 Ruy Lopez, Schliemann Defense |
| 10. J Lopez Falcon vs M Arcos Facio |
| ½-½ | 42 |
2008 |
ch-URU | A26 English |
| 11. M Arcos Facio vs Sa Rodriguez |
| 0-1 | 39 |
2008 |
ch-URU | B32 Sicilian |
| 12. M Arcos Facio vs R Gieseler |
| 1-0 | 75 |
2009 |
Pan-American Junior Championship | B40 Sicilian |
| 13. M Arcos Facio vs A Augoustis |
| 1-0 | 29 |
2009 |
Pan-American Junior Championship | C13 French |
| 14. S Silveira vs M Arcos Facio |
| ½-½ | 44 |
2009 |
Pan-American Junior Championship | C63 Ruy Lopez, Schliemann Defense |
| 15. M Arcos Facio vs J Mamani |
| 0-1 | 69 |
2009 |
Pan-American Junior Championship | B00 Uncommon King's Pawn Opening |
| 16. L Krysa vs M Arcos Facio |
| ½-½ | 52 |
2009 |
Pan-American Junior Championship | E97 King's Indian |
| 17. M Arcos Facio vs M Hurtado |
| ½-½ | 37 |
2009 |
Pan-American Junior Championship | B42 Sicilian, Kan |
| 18. M Michailov vs M Arcos Facio |
| 0-1 | 32 |
2009 |
Pan-American Junior Championship | C63 Ruy Lopez, Schliemann Defense |
| 19. L F Ibarra Chami vs M Arcos Facio |
| 1-0 | 36 |
2009 |
Pan-American Junior Championship | C63 Ruy Lopez, Schliemann Defense |
| 20. M Arcos Facio vs P Garcia Cardenas |
| 0-1 | 62 |
2009 |
Pan-American Junior Championship | B18 Caro-Kann, Classical |