| Jun 15, 2026 | Calcagno Soto | 0–1 | Cosoi Scherzer | Round 5: Calcagno Soto, Jose - Cosoi Scherzer, Alejandro | Queen's Gambit Declined: Ragozin Defense | |
| Jun 11, 2026 | Cosoi Scherzer | 1–0 | Izquierdo Garces | Round 4: Cosoi Scherzer, Alejandro - Izquierdo Garces, Rosario | Caro-Kann Defense: Exchange Variation | |
| Jun 9, 2026 | Toledo Sandoval | 0–1 | Cosoi Scherzer | Round 3: Toledo Sandoval, Claudio - Cosoi Scherzer, Alejandro | Queen's Pawn Game: Colle System, Anti-Colle | |
| Jun 1, 2026 | Cosoi Scherzer | ½–½ | Campos Zambrano | Round 6: Cosoi Scherzer, Alejandro - Campos Zambrano, Alexis Andres | Caro-Kann Defense: Exchange Variation | |
| Jun 1, 2026 | Tupper Norambuena | 1–0 | Cosoi Scherzer | Round 2: Tupper Norambuena, Pedro - Cosoi Scherzer, Alejandro | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jun 1, 2026 | Cosoi Scherzer | 1–0 | Castillo Gutierrez | Round 1: Cosoi Scherzer, Alejandro - Castillo Gutierrez, Alvaro | Ruy Lopez: Classical Variation, Central Variation | |
| Mar 5, 2026 | Cosoi Scherzer | ½–½ | Cordero Alchahueni | Ronda 3: Cosoi Scherzer, Alejandro - Cordero Alchahueni, Jorge Marcelo | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Mar 3, 2026 | Salcedo Ojeda | 0–1 | Cosoi Scherzer | Ronda 1: Salcedo Ojeda, Paula Andrea - Cosoi Scherzer, Alejandro | Sicilian Defense | |
| Dec 15, 2024 | Egana Arriagada | ½–½ | Cosoi Scherzer | III FUERZAS DEL NORTE 2024 | Queen's Pawn Game: Accelerated London System | |
| Dec 14, 2024 | Cosoi Scherzer | 0–1 | Chacon Salinas | III FUERZAS DEL NORTE 2024 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Dec 14, 2024 | Cosoi Scherzer | 1–0 | Farfan Ortiz | III FUERZAS DEL NORTE 2024 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Dec 14, 2024 | Salvatierra Estrada | 0–1 | Cosoi Scherzer | III FUERZAS DEL NORTE 2024 | Queen's Pawn Game: London System | |
| Dec 13, 2024 | Cosoi Scherzer | 1–0 | Cartajena Nef | III FUERZAS DEL NORTE 2024 | Sicilian Defense: Dragon Variation | |
| Dec 13, 2024 | Cosoi Scherzer | 0–1 | Estay Torreblanca | III FUERZAS DEL NORTE 2024 | Ruy Lopez: Schliemann Defense, Möhring Variation | |
| Dec 13, 2024 | Flores Tomasto | ½–½ | Cosoi Scherzer | III FUERZAS DEL NORTE 2024 | Petrov's Defense: Classical Attack, Berger Variation | |
| Nov 7, 2024 | Nauto Munoz | 1–0 | Cosoi Scherzer | CLUB DE AJEDREZ CHILE - TORNEO INTERCLUBES 100 AÑOS CLAUSURA 2024 | Zukertort Opening | |
| Oct 21, 2024 | Cosoi Scherzer | 0–1 | Romero Araya | CLUB DE AJEDREZ CHILE - TORNEO INTERCLUBES 100 AÑOS CLAUSURA 2024 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Aug 19, 2024 | Navarro Guerrero | * | Cosoi Scherzer | CLUB AJEDREZ CHILE TORNEO IRT SUB 2400 AGOSTO 2024 | ? | |
| Aug 14, 2024 | Cosoi Scherzer | 1–0 | Castillo Grado | CLUB AJEDREZ CHILE TORNEO IRT SUB 2400 AGOSTO 2024 | Nimzo-Larsen Attack: Classical Variation | |
| Aug 12, 2024 | Amaro Martinez | ½–½ | Cosoi Scherzer | CLUB AJEDREZ CHILE TORNEO IRT SUB 2400 AGOSTO 2024 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 8, 2024 | Cosoi Scherzer | 0–1 | Andrade Saez | CLUB AJEDREZ CHILE TORNEO IRT SUB 2400 AGOSTO 2024 | ? | |
| Aug 5, 2024 | Martinez Caceres | ½–½ | Cosoi Scherzer | CLUB AJEDREZ CHILE TORNEO IRT SUB 2400 AGOSTO 2024 | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Aug 1, 2024 | Cosoi Scherzer | 1–0 | Toledo Sandoval | CLUB AJEDREZ CHILE TORNEO IRT SUB 2400 AGOSTO 2024 | Scandinavian Defense: Lasker Variation | |
