| Feb 28, 2026 | Cortes Valdivia | ½–½ | Contreras Suazo | Round 11: Cortes Valdivia, Walter Benjamin - Contreras Suazo, Ricardo | Sicilian Defense: Closed | |
| Feb 27, 2026 | Cortes Valdivia | ½–½ | Puebla Arredondo | Round 10: Cortes Valdivia, Walter Benjamin - Puebla Arredondo, Claudio | Sicilian Defense: Closed | |
| Feb 22, 2026 | Cortes Valdivia | 0–1 | Garmendia Vega | Round 1: Cortes Valdivia, Walter Benjamin - Garmendia Vega, Gabriel | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jan 14, 2026 | Cortes Valdivia | 0–1 | Fica Cruz | III Itt Temuco 2026 | French Defense: Exchange Variation | |
| Jan 13, 2026 | Acuna Alarcon | 0–1 | Cortes Valdivia | III Itt Temuco 2026 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| Jan 12, 2026 | Cortes Valdivia | 0–1 | Donoso Aguirre | III Itt Temuco 2026 | Ruy Lopez: Closed, Smyslov Defense | |
| Jan 12, 2026 | Rojas Varas | 0–1 | Cortes Valdivia | III Itt Temuco 2026 | Sicilian Defense: Hyperaccelerated Dragon | |
| Jan 11, 2026 | Cortes Valdivia | ½–½ | Andrade Saez | III Itt Temuco 2026 | Sicilian Defense: Closed, Botvinnik Defense, with Nge2 | |
| Jan 11, 2026 | Lagos Inostroza | ½–½ | Cortes Valdivia | III Itt Temuco 2026 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Nov 7, 2025 | Arias Diaz | 1–0 | Cortes Valdivia | Campeonato Sudamericano Absoluto 2025 | King's Indian Defense: Makogonov Variation | |
| Nov 6, 2025 | Requejo Cotrina | 1–0 | Cortes Valdivia | Campeonato Sudamericano Absoluto 2025 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Nov 3, 2025 | Ticona Rocabado | 1–0 | Cortes Valdivia | Campeonato Sudamericano Absoluto 2025 | King's Indian Defense: Orthodox Variation | |
| Oct 19, 2024 | Cortes Valdivia | 0–1 | Olea Contreras | NACIONAL IND VARONES SUB 14 | King's Indian Defense: Semi-Averbakh System | |
| Jun 24, 2024 | Miranda Camus | 1–0 | Cortes Valdivia | Round 1: Miranda Camus, Joaquin Ignacio - Cortes Valdivia, Walter Benjamin | Zukertort Opening: Nimzo-Larsen Variation | |
| Oct 21, 2024 | Cortes Valdivia | 1–0 | Ticona Cauna | Final Nacional de Ajedrez Juegos Deportivos Escolares IND 2024 | Rubinstein Opening | |
| Oct 21, 2024 | Cortes Valdivia | ½–½ | Contreras Munoz | Final Nacional de Ajedrez Juegos Deportivos Escolares IND 2024 | Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation | |
| Oct 20, 2024 | Cortes Valdivia | ½–½ | Soto Saldivia | Final Nacional de Ajedrez Juegos Deportivos Escolares IND 2024 | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Oct 20, 2024 | Fuentes Chamorro | ½–½ | Cortes Valdivia | Final Nacional de Ajedrez Juegos Deportivos Escolares IND 2024 | Sicilian Defense: Dragon Variation, Modern Bc4 Variation | |
| Oct 19, 2024 | Cortes Valdivia | ½–½ | Fuenzalida Hernandez | Final Nacional de Ajedrez Juegos Deportivos Escolares IND 2024 | ? | |
| Oct 19, 2024 | Cortes Valdivia | 0–1 | Perez Rojas | Final Nacional de Ajedrez Juegos Deportivos Escolares IND 2024 | Semi-Slav Defense: Accelerated Move Order | |
| Oct 18, 2024 | Cortes Valdivia | ½–½ | Cortez Vilca | Final Nacional de Ajedrez Juegos Deportivos Escolares IND 2024 | Sicilian Defense: Sozin Attack, Main Line | |
| Oct 18, 2024 | Chocail Quilaleo. Abraham Alejandro | * | Cortes Valdivia | Final Nacional de Ajedrez Juegos Deportivos Escolares IND 2024 | ? | |