| 7 ago 2026 | Chacon Salinas, Cesar 2231 | Nesterov, Arseniy 2583 | 0-1 | E04 Apertura Catalana: Open Defense | Quarterfinals | Game 1: Chacon Salinas, Cesar - Nesterov, Arseniy | 51 | Ver |
| 6 ago 2026 | Chacon Salinas, Cesar 2231 | Aryan Chopra 2637 | 0-1 | A50 Queen's Indian Accelerated | Round 3 | Game 2: Chacon Salinas, Cesar - Aryan Chopra | 48 | Ver |
| 5 ago 2026 | Sonis, Francesco 2542 | Chacon Salinas, Cesar 2231 | 1-0 | D11 Defensa Eslava: Quiet Variation | Round 2 | Game 2: Sonis, Francesco - Chacon Salinas, Cesar | 45 | Ver |
| 5 ago 2026 | Chacon Salinas, Cesar 2231 | Sonis, Francesco 2542 | 0-1 | A62 Defensa Benoni: Fianchetto Variation | Round 2 | Game 1: Chacon Salinas, Cesar - Sonis, Francesco | 33 | Ver |
| 3 ago 2026 | Nesterov, Arseniy 2583 | Chacon Salinas, Cesar 2231 | 1-0 | D19 Defensa Eslava: Czech Variation, Dutch Variation | Quarterfinals | Game 2: Nesterov, Arseniy - Chacon Salinas, Cesar | 34 | Ver |
| 3 ago 2026 | Oosthuizen, Michal Jacobus 2074 | Chacon Salinas, Cesar 2231 | ½-½ | A11 Apertura Réti: Anglo-Slav Variation, with g3 | Round 1 | Game 2: Oosthuizen, Michal Jacobus - Chacon Salinas, Cesar | 62 | Ver |
| 3 ago 2026 | Chacon Salinas, Cesar 2231 | Oosthuizen, Michal Jacobus 2074 | 1-0 | D06 Gambito de Dama rehusado: Marshall Defense | Round 1 | Game 1: Chacon Salinas, Cesar - Oosthuizen, Michal Jacobus | 39 | Ver |
| 19 jul 2026 | Navarro Guerrero, Simon 2093 | Chacon Salinas, Cesar 2187 | ½-½ | B10 Defensa Caro-Kann: Breyer Variation | XIII Open de Lebu 2026 | 91 | Ver |
| 18 jul 2026 | Chacon Salinas, Cesar 2187 | Carrasco Miranda, Andres 2263 | ½-½ | E00 Apertura Catalana | XIII Open de Lebu 2026 | 62 | Ver |
| 18 jul 2026 | Diaz Dennett, Enzo 2009 | Chacon Salinas, Cesar 2187 | 0-1 | A07 King's Indian Attack, with Bf5 | XIII Open de Lebu 2026 | 35 | Ver |
| 17 jul 2026 | Chacon Salinas, Cesar 2187 | Villanueva, Mario 2466 | 0-1 | E11 Defensa Bogoindia: Retreat Variation | XIII Open de Lebu 2026 | 41 | Ver |
| 16 jul 2026 | Ramirez Camilla, Agustin 2044 | Chacon Salinas, Cesar 2187 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | XIII Open de Lebu 2026 | 32 | Ver |
| 5 jul 2026 | Chacon Salinas, Cesar 2187 | Caceres Leal, Jaime 2226 | 0-1 | D20 Gambito de Dama aceptado: Old Variation | 15 CHESS BOSS - CHESS TOUR MAGISTRAL A | 35 | Ver |
| 5 jul 2026 | Valdes Berdichewsky, Lucas Gaspar 2205 | Chacon Salinas, Cesar 2187 | 0-1 | D11 Defensa Eslava: Quiet Variation | 15 CHESS BOSS - CHESS TOUR MAGISTRAL A | 69 | Ver |
| 4 jul 2026 | Navarro Guerrero, Simon 2093 | Chacon Salinas, Cesar 2187 | ½-½ | B40 Defensa Siciliana: French Variation, Westerinen Attack | 15 CHESS BOSS - CHESS TOUR MAGISTRAL A | 109 | Ver |
| 4 jul 2026 | Chacon Salinas, Cesar 2187 | Vasquez Toledo, Cristian 2271 | 1-0 | E11 Defensa Bogoindia: Retreat Variation | 15 CHESS BOSS - CHESS TOUR MAGISTRAL A | 47 | Ver |
| 4 jul 2026 | Aravena Navarro, Alexis Andres 2162 | Chacon Salinas, Cesar 2187 | 0-1 | B11 Defensa Caro-Kann: Two Knights Attack, Mindeno Variation, Exchange Line | 15 CHESS BOSS - CHESS TOUR MAGISTRAL A | 30 | Ver |
| 3 jul 2026 | Chacon Salinas, Cesar 2187 | Hernandez Riera, Jose 2163 | 1-0 | D12 Defensa Eslava: Quiet Variation, Schallopp Defense | 15 CHESS BOSS - CHESS TOUR MAGISTRAL A | 98 | Ver |
| 17 may 2026 | Harsh Suresh 2435 | Chacon Salinas, Cesar 2171 | ½-½ | B17 Defensa Caro-Kann: Karpov Variation, Modern Main Line | rated rapid game | 59 | Ver |
| 17 may 2026 | Chacon Salinas, Cesar 2171 | Harsh Suresh 2435 | 0-1 | A40 Apertura de Peón de Dama: Modern Defense | rated rapid game | 52 | Ver |