| 19 jul 2026 | Guerrero Cataldo, Juan Andres 2123 | Vasquez Toledo, Cristian 2271 | ½-½ | E11 Defensa Bogoindia: Retreat Variation | XIII Open de Lebu 2026 | 22 | Ver |
| 17 jul 2026 | Guerrero Cataldo, Juan Andres 2123 | Carrasco Miranda, Andres 2263 | 0-1 | E17 Defensa India de Dama: Classical Variation, Polugaevsky Gambit | XIII Open de Lebu 2026 | 18 | Ver |
| 16 jul 2026 | Arancibia Guzman, Eduardo 2278 | Guerrero Cataldo, Juan Andres 2123 | ½-½ | B31 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | XIII Open de Lebu 2026 | 32 | Ver |
| 17 may 2026 | Guerrero Cataldo, Juan Andres 2079 | Caurapan Montero, Eduardo 2000 | 1-0 | A00 Apertura Húngara: Indian Defense | 14° CHESS BOSS - CHESS TOUR B | 38 | Ver |
| 16 may 2026 | Guerrero Cataldo, Juan Andres 2079 | Miranda Camus, Gonzalo Alonso 2009 | 1-0 | A36 Apertura Inglesa: Symmetrical Variation, Botvinnik System Reversed, with e3 | 14° CHESS BOSS - CHESS TOUR B | 51 | Ver |
| 15 may 2026 | Guerrero Cataldo, Juan Andres 2079 | Navarro Guerrero, Simon 2082 | 0-1 | B31 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 14° CHESS BOSS - CHESS TOUR B | 42 | Ver |
| 11 may 2026 | Marrujo Pardo, Mauricio Emmanuel 2419 | Guerrero Cataldo, Juan Andres 2079 | 1-0 | B02 Defensa Alekhine: Brooklyn Variation | Interclubes 101 Años Clausura - Club de Ajedrez Chile 2026 | 22 | Ver |
| 7 may 2026 | Guerrero Cataldo, Juan Andres 2079 | San Cristobal Flores, Mario 2143 | 1-0 | E11 Defensa Bogoindia: Nimzowitsch Variation | Interclubes 101 Años Clausura - Club de Ajedrez Chile 2026 | 35 | Ver |
| 16 mar 2026 | Chacon Salinas, Cesar 2151 | Guerrero Cataldo, Juan Andres 2120 | 1-0 | E05 Apertura Catalana: Open Defense, Classical Line | IRT Campeón de Chile GM Rodrigo Vásquez - Club de Ajedrez CHILE | 58 | Ver |
| 15 mar 2026 | Bahamondes Ortiz, Benjamin 2243 | Guerrero Cataldo, Juan Andres 2120 | ½-½ | B13 Defensa Caro-Kann: Exchange Variation, Rubinstein Variation | 13° CHESS BOSS - CHESS TOUR A | 22 | Ver |
| 15 mar 2026 | Guerrero Cataldo, Juan Andres 2120 | Diaz Contreras, Pedro 2241 | 1-0 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | 13° CHESS BOSS - CHESS TOUR A | 58 | Ver |
| 15 mar 2026 | Chacon Salinas, Cesar 2151 | Guerrero Cataldo, Juan Andres 2120 | 1-0 | D08 Gambito de Dama rehusado: Albin Countergambit, Normal Line | 13° CHESS BOSS - CHESS TOUR A | 44 | Ver |
| 14 mar 2026 | Guerrero Cataldo, Juan Andres 2120 | Valdes Berdichewsky, Lucas Gaspar 2115 | 1-0 | A45 Ataque Trompowsky | 13° CHESS BOSS - CHESS TOUR A | 49 | Ver |
| 14 mar 2026 | Guerrero Cataldo, Juan Andres 2120 | Donoso Aguirre, Maximiliano 2100 | 1-0 | A06 Ataque Nimzo-Larsen: Classical Variation | 13° CHESS BOSS - CHESS TOUR A | 36 | Ver |
| 14 mar 2026 | Barriga Silva, Felipe 2268 | Guerrero Cataldo, Juan Andres 2120 | 1-0 | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | 13° CHESS BOSS - CHESS TOUR A | 35 | Ver |
| 13 mar 2026 | Guerrero Cataldo, Juan Andres 2120 | Aravena Navarro, Alexis Andres 2126 | ½-½ | A15 Apertura Inglesa: Anglo-Indian Defense | 13° CHESS BOSS - CHESS TOUR A | 46 | Ver |
| 2 mar 2026 | Guerrero Cataldo, Juan Andres 2120 | Diaz Contreras, Pedro 2241 | 0-1 | D02 Apertura de Peón de Dama: Symmetrical Variation | IRT Campeón de Chile GM Rodrigo Vásquez - Club de Ajedrez CHILE | 35 | Ver |
| 31 ene 2026 | Guerrero Cataldo, Juan Andres 2130 | Guerra Mansilla, Jorge Maximilian 2054 | 1-0 | B30 Defensa Siciliana: Old Sicilian | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | 53 | Ver |
| 26 ene 2026 | Elias Reyes, Jorge Roberto 2493 | Guerrero Cataldo, Juan Andres 2130 | 1-0 | B31 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | 48 | Ver |