| Oct 12, 2025 | Dornelles | 0–1 | Rodriguez Vila | Round 2: Dornelles, Marcio Neron Camargo - Rodriguez Vila, Andres | Dutch Defense: Leningrad Variation, Matulovic Variation | |
| Mar 23, 2025 | Dornelles | ½–½ | Xavier | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | King's Indian Defense: Orthodox Variation | |
| Mar 23, 2025 | Prado Oliveira | * | Dornelles | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | ? | |
| Mar 22, 2025 | Dornelles | ½–½ | Dos Santos | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | Indian Defense: Anti-Nimzo-Indian | |
| Mar 22, 2025 | Pinto Filho | * | Dornelles | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | ? | |
| Mar 21, 2025 | Dornelles | * | De Medeiros | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | ? | |
| Mar 21, 2025 | Da Silva | ½–½ | Dornelles | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Jan 14, 2025 | Dornelles | * | Garcia Jimenez | Round 5: Dornelles, Marcio Neron Camargo - Garcia Jimenez, Santiago | ? | |
| Jan 13, 2025 | Suarez Fernandez | * | Dornelles | Round 4: Suarez Fernandez, Enrique Oliver - Dornelles, Marcio Neron Camargo | ? | |
| Jan 12, 2025 | Dornelles | * | Pogorelov | Round 3: Dornelles, Marcio Neron Camargo - Pogorelov, Ruslan | ? | |
| Jan 11, 2025 | Vidal Calabuig | * | Dornelles | Round 2: Vidal Calabuig, Victor - Dornelles, Marcio Neron Camargo | ? | |
| Jan 10, 2025 | Dornelles | * | Escobar Gavino | Round 1: Dornelles, Marcio Neron Camargo - Escobar Gavino, Francisco Javier | ? | |
| Aug 25, 2024 | Souza | ½–½ | Dornelles | Campeonato Brasileiro Senior +50 STD 2024 | Slav Defense | |
| Aug 25, 2024 | Dornelles | * | Urquiza | Round 6: Dornelles, Marcio Neron Camargo - Urquiza, Marcello de Albuquerque | ? | |
| Aug 24, 2024 | Dornelles | ½–½ | Bouwman | Round 4: Dornelles, Marcio Neron Camargo - Bouwman, Marcelo Wanderley | Réti Opening | |
| Aug 24, 2024 | Reis | * | Dornelles | Round 3: Reis,Paulo F. Jatoba de Oliveira - Dornelles, Marcio Neron Camargo | Réti Opening | |
| Aug 23, 2024 | Dornelles | 1–0 | Peixoto | Round 2: Dornelles, Marcio Neron Camargo - Peixoto, Rudson Marinho | Slav Defense | |
| Aug 23, 2024 | De Araujo | 0–1 | Dornelles | Round 1: De Araujo, Luiz Glaudivan Silva - Dornelles, Marcio Neron Camargo | French Defense: Steiner Variation | |
| Aug 18, 2023 | Gomes | 0–1 | Dornelles | Campeonato Brasileiro Senior +50 STD 2023 | English Opening: Symmetrical Variation, Botvinnik System | |
