| Jul 5, 2026 | Meyer Monsalve | 1–0 | Izquierdo Garces | 15 CHESS BOSS - CHESS TOUR MAGISTRAL C | Caro-Kann Defense: Accelerated Panov Attack | |
| Jul 5, 2026 | Palma Araya | 1–0 | Meyer Monsalve | 15 CHESS BOSS - CHESS TOUR MAGISTRAL C | Dutch Defense: Stonewall Variation, Modern Variation | |
| Jul 5, 2026 | Palma Cerda | ½–½ | Meyer Monsalve | 15 CHESS BOSS - CHESS TOUR MAGISTRAL C | English Opening: Agincourt Defense | |
| Jul 4, 2026 | Meyer Monsalve | ½–½ | Pereira Cid | 15 CHESS BOSS - CHESS TOUR MAGISTRAL C | French Defense: Chigorin Variation | |
| Jul 4, 2026 | Meyer Monsalve | ½–½ | Miranda Gatica | 15 CHESS BOSS - CHESS TOUR MAGISTRAL C | Nimzo-Indian Defense: Sämisch Variation | |
| Jul 4, 2026 | Silva Villalon | 0–1 | Meyer Monsalve | 15 CHESS BOSS - CHESS TOUR MAGISTRAL C | French Defense: Queen's Knight | |
| Jul 3, 2026 | Meyer Monsalve | 1–0 | Gonzalez Gonzalez | 15 CHESS BOSS - CHESS TOUR MAGISTRAL C | Grünfeld Defense: Gibbon Gambit | |
| May 24, 2026 | Meyer Monsalve | 1–0 | Bulgarini Torre | Ronda 7: Meyer Monsalve, Ewald - Bulgarini Torre, Marco | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| May 23, 2026 | Meyer Monsalve | 1–0 | Egana Arriagada | Ronda 5: Meyer Monsalve, Ewald - Egana Arriagada, Cristian | English Opening: King's English Variation, Reversed Closed Sicilian | |
| May 22, 2026 | Meyer Monsalve | 1–0 | Mondaca Gonzalez | Ronda 3: Meyer Monsalve, Ewald - Mondaca Gonzalez, Alfredo | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| May 21, 2026 | Pereira Cid | ½–½ | Meyer Monsalve | Ronda 2: Pereira Cid, Fabian - Meyer Monsalve, Ewald | Indian Defense: Knights Variation | |
| May 20, 2026 | Farfan Ortiz | 1–0 | Meyer Monsalve | Ronda 6: Farfan Ortiz, Enrique Alfredo - Meyer Monsalve, Ewald | French Defense: Advance Variation, Wade Variation | |
| May 20, 2026 | Recabarren Gajardo | ½–½ | Meyer Monsalve | Ronda 4: Recabarren Gajardo, Gonzalo Ivan - Meyer Monsalve, Ewald | Zukertort Opening: Quiet System | |
| Feb 27, 2026 | Ojeda Arevalo | 1–0 | Meyer Monsalve | Round 10: Ojeda Arevalo, Agustin - Meyer Monsalve, Ewald | Kangaroo Defense | |
| Feb 27, 2026 | Meyer Monsalve | ½–½ | Contreras Suazo | Round 9: Meyer Monsalve, Ewald - Contreras Suazo, Ricardo | Polish Opening: Czech Defense | |
| Feb 22, 2026 | Meyer Monsalve | 0–1 | Vasquez Toledo | Round 1: Meyer Monsalve, Ewald - Vasquez Toledo, Cristian | Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation | |