| Jun 21, 2026 | Roselli Mailhe | 1–0 | Guerrero | Round 9: Roselli Mailhe, Bernardo - Guerrero, Alvaro | Queen's Pawn Game | |
| Jun 21, 2026 | Durante | 0–1 | Roselli Mailhe | Round 8: Durante, Aurelio - Roselli Mailhe, Bernardo | French Defense: King's Indian Attack | |
| Jun 21, 2026 | Roselli Mailhe | 1–0 | Cayetano | Round 7: Roselli Mailhe, Bernardo - Cayetano, Juan | Catalan Opening: Closed | |
| Jun 21, 2026 | Suarez | 0–1 | Roselli Mailhe | Round 6: Suarez, Pedro - Roselli Mailhe, Bernardo | Nimzo-Indian Defense: Rubinstein System | |
| Jun 21, 2026 | Roselli Mailhe | 1–0 | Komarov | Round 5: Roselli Mailhe, Bernardo - Komarov, Leonid | Queen's Gambit Declined | |
| Jun 21, 2026 | Carvalho | 0–1 | Roselli Mailhe | Round 4: Carvalho, Guillermo - Roselli Mailhe, Bernardo | English Opening: Great Snake Variation | |
| Jun 21, 2026 | Roselli Mailhe | 1–0 | Vaz Lacuesta | Round 3: Roselli Mailhe, Bernardo - Vaz Lacuesta, Leonardo | Queen's Gambit Declined | |
| Jun 21, 2026 | Diaz Delograsi | 0–1 | Roselli Mailhe | Round 2: Diaz Delograsi, Francisco - Roselli Mailhe, Bernardo | French Defense: Advance Variation, Paulsen Attack | |
| Jun 21, 2026 | Roselli Mailhe | 1–0 | Lanzilotta | Round 1: Roselli Mailhe, Bernardo - Lanzilotta, Filippo | Dutch Defense: Semi-Leningrad Variation | |
| Jun 20, 2026 | Araque | 0–1 | Roselli Mailhe | Round 7: Araque, Jairo - Roselli Mailhe, Bernardo | Indian Defense: Accelerated London System | |
| Jun 20, 2026 | Roselli Mailhe | 0–1 | Carrazana Vazquez | Round 6: Roselli Mailhe, Bernardo - Carrazana Vazquez, Pedro Ernesto | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Jun 20, 2026 | Suarez | 0–1 | Roselli Mailhe | Round 5: Suarez, Pedro - Roselli Mailhe, Bernardo | King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line | |
| Jun 20, 2026 | Roselli Mailhe | 1–0 | Carvalho | Round 4: Roselli Mailhe, Bernardo - Carvalho, Guillermo | Benko Gambit Accepted: Fully Accepted Variation | |
| Jun 20, 2026 | Moreira | ½–½ | Roselli Mailhe | Round 3: Moreira, Marcelo - Roselli Mailhe, Bernardo | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Jun 20, 2026 | Roselli Mailhe | 1–0 | de Armas | Round 2: Roselli Mailhe, Bernardo - de Armas, Yahir | King's Indian Defense: Fianchetto Variation | |
| Jun 20, 2026 | Silva | 0–1 | Roselli Mailhe | Round 1: Silva, Agustina - Roselli Mailhe, Bernardo | London System | |
| Mar 28, 2026 | Dominguez | ½–½ | Roselli Mailhe | Round 9: Dominguez, Facundo - Roselli Mailhe, Bernardo | French Defense: Tarrasch Variation | |
| Mar 28, 2026 | Roselli Mailhe | 1–0 | Cayetano | Round 8: Roselli Mailhe, Bernardo - Cayetano, Juan | Queen's Gambit Declined: Orthodox Defense, Swiss, Carlsbad Variation | |
| Mar 28, 2026 | Carbone | 0–1 | Roselli Mailhe | Round 7: Carbone, Diego - Roselli Mailhe, Bernardo | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Mar 28, 2026 | Roselli Mailhe | ½–½ | Coppola | Round 6: Roselli Mailhe, Bernardo - Coppola, Claudio | King's Indian Attack: Spassky Variation | |
| Mar 28, 2026 | Guerrero | ½–½ | Roselli Mailhe | Round 4: Guerrero, Alvaro - Roselli Mailhe, Bernardo | King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation | |
| Mar 28, 2026 | Roselli Mailhe | ½–½ | Rodi | Round 3: Roselli Mailhe, Bernardo - Rodi, Luis Ernesto | Queen's Pawn Game: Zukertort Variation | |
| Mar 28, 2026 | Elena | 1–0 | Roselli Mailhe | Round 2: Elena, Eduardo - Roselli Mailhe, Bernardo | French Defense: Classical Variation, Shirov-Anand Variation | |
| Mar 28, 2026 | Roselli Mailhe | 1–0 | Saralegui | Round 1: Roselli Mailhe, Bernardo - Saralegui, Mario | King's Indian Attack, with e6 | |
| Mar 27, 2026 | Roselli Mailhe | 1–0 | Curi | Round 5: Roselli Mailhe, Bernardo - Curi, Gabriel | Dutch Defense: Classical Variation, Huisl Variation | |
| Mar 16, 2026 | Roselli Mailhe | ½–½ | Ocampos | Round 9: Roselli Mailhe, Bernardo - Ocampos, Ian | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Mar 16, 2026 | Casalaspro | ½–½ | Roselli Mailhe | Round 8: Casalaspro, Mathias Andre - Roselli Mailhe, Bernardo | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Mar 16, 2026 | Roselli Mailhe | 1–0 | Quiroga | Round 7: Roselli Mailhe, Bernardo - Quiroga, Facundo | King's Indian Defense | |
| Mar 16, 2026 | Kulik | ½–½ | Roselli Mailhe | Round 5: Kulik, Nicolas - Roselli Mailhe, Bernardo | French Defense: Tarrasch Variation, Modern System | |
| Mar 16, 2026 | Roselli Mailhe | 1–0 | Guerrero | Round 4: Roselli Mailhe, Bernardo - Guerrero, Alvaro | Queen's Indian Defense: Petrosian Variation | |
| Mar 16, 2026 | Vazquez | ½–½ | Roselli Mailhe | Round 3: Vazquez, Facundo - Roselli Mailhe, Bernardo | Queen's Gambit Declined | |
| Mar 16, 2026 | Roselli Mailhe | ½–½ | Larrea | Round 2: Roselli Mailhe, Bernardo - Larrea, Manuel | Indian Defense: Accelerated London System | |
| Mar 16, 2026 | Ribeiro | 1–0 | Roselli Mailhe | Round 1: Ribeiro, Matheus Mendes Domingues - Roselli Mailhe, Bernardo | King's Indian Attack | |
| Mar 16, 2026 | Paris | 1–0 | Roselli Mailhe | Round 6: Paris, Adolfo - Roselli Mailhe, Bernardo | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Feb 6, 2026 | Roselli Mailhe | 1–0 | Vazquez | Round 8: Roselli Mailhe, Bernardo - Vazquez, Facundo | Queen's Gambit Declined: Modern Variation | |
| Feb 5, 2026 | Villegas | 0–1 | Roselli Mailhe | Round 7: Villegas, Franco - Roselli Mailhe, Bernardo | French Defense: Winawer Variation, Portisch-Hook Variation | |
| Feb 4, 2026 | Roselli Mailhe | ½–½ | Acosta | Round 6: Roselli Mailhe, Bernardo - Acosta, Pablo Ismael | Queen's Gambit Declined: Barmen Variation | |
| Feb 3, 2026 | Estrada Nieto | 0–1 | Roselli Mailhe | Round 5: Estrada Nieto, Julian - Roselli Mailhe, Bernardo | French Defense: Tarrasch Variation, Open System, Main Line | |
| Feb 2, 2026 | Roselli Mailhe | 1–0 | Kulik | Round 4: Roselli Mailhe, Bernardo - Kulik, Nicolas | King's Indian Defense | |
| Jan 31, 2026 | Roselli Mailhe | 1–0 | Soto | Round 2: Roselli Mailhe, Bernardo - Soto, Nicolas | Queen's Gambit Accepted: Central Variation, Greco Variation | |
| Jan 31, 2026 | Roselli Mailhe | ½–½ | Jacobson | Round 9: Roselli Mailhe, Bernardo - Jacobson, Brandon | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Jan 31, 2026 | Christiansen | 1–0 | Roselli Mailhe | Round 3: Christiansen, Johan-Sebastian - Roselli Mailhe, Bernardo | French Defense: Winawer Variation, Alekhine Gambit, Kan Variation | |
| Jan 31, 2026 | Volpe | 0–1 | Roselli Mailhe | Round 1: Volpe, Agustin - Roselli Mailhe, Bernardo | King's Indian Defense: Makogonov Variation | |
| Jan 25, 2026 | Flores Quillas | ½–½ | Roselli Mailhe | BCS Floripa - STD | French Defense: Winawer Variation, Alekhine Gambit, Kan Variation | |
| Jan 24, 2026 | Roselli Mailhe | 1–0 | Rodriguez Vila | BCS Floripa - STD | Semi-Slav Defense: Stoltz Variation | |
| Jan 20, 2026 | Roselli Mailhe | 0–1 | Tari | BCS Floripa - STD | Indian Defense: Anti-Nimzo-Indian | |
| Jan 19, 2026 | Roselli Mailhe | ½–½ | Fier | BCS Floripa - STD | Queen's Gambit Accepted | |
| Jul 31, 2025 | Roselli Mailhe | 1–0 | Sai Kiran Y | Leca Chess Open 2025 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line | |
| Jul 28, 2025 | Fernandez Lopez | ½–½ | Roselli Mailhe | XIII Torneo Internacional Cidade de Pontevedra | Nimzo-Indian Defense: Normal Variation | |
| Jul 27, 2025 | Roselli Mailhe | 1–0 | Ãlvarez DomÃnguez | XIII Torneo Internacional Cidade de Pontevedra | Semi-Slav Defense: Stoltz Variation | |
| Jul 26, 2025 | Roselli Mailhe | 0–1 | Cruz Lledo | XIII Torneo Internacional Cidade de Pontevedra | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Jul 12, 2025 | Fiorito | 1–0 | Roselli Mailhe | Round 8: Fiorito, Francisco - Roselli Mailhe, Bernardo | Indian Defense: London System | |
| Jul 11, 2025 | Ezzangui | * | Roselli Mailhe | Round 7: Ezzangui, Youssef - Roselli Mailhe, Bernardo | ? | |
| Jul 10, 2025 | Roselli Mailhe | * | Robledo Sanchez | Round 6: Roselli Mailhe, Bernardo - Robledo Sanchez, Carlos | ? | |
| Jul 9, 2025 | Koelle | 1–0 | Roselli Mailhe | Round 5: Koelle, Tobias - Roselli Mailhe, Bernardo | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Jul 8, 2025 | Roselli Mailhe | 1–0 | Domingo Nunez | Round 4: Roselli Mailhe, Bernardo - Domingo Nunez, Ruben | Benoni Defense | |
| Jul 7, 2025 | Heid | * | Roselli Mailhe | Round 3: Heid, Michael - Roselli Mailhe, Bernardo | ? | |
| Jul 6, 2025 | Roselli Mailhe | 0–1 | Ilinca | Round 2: Roselli Mailhe, Bernardo - Ilinca, Felix-Antonio | Slav Defense: Quiet Variation, Pin Defense | |
| Jul 5, 2025 | Jiang | 0–1 | Roselli Mailhe | Round 1: Jiang, Haochen - Roselli Mailhe, Bernardo | ? | |
| Mar 15, 2025 | Roselli Mailhe | ½–½ | Almiron | ZONAL 2.5 ABSOLUTO CHILE 2025 | King's Indian Attack: Symmetrical Defense | |
| Mar 14, 2025 | Lopez Silva | ½–½ | Roselli Mailhe | ZONAL 2.5 ABSOLUTO CHILE 2025 | French Defense: Winawer Variation, Advance Variation | |
| Mar 13, 2025 | Roselli Mailhe | 1–0 | Montiel | ZONAL 2.5 ABSOLUTO CHILE 2025 | Benoni Defense | |
| Mar 12, 2025 | Roselli Mailhe | 1–0 | Guerrero Cataldo | ZONAL 2.5 ABSOLUTO CHILE 2025 | Grünfeld Defense: Stockholm Variation | |
| Mar 12, 2025 | Miranda Camus | ½–½ | Roselli Mailhe | ZONAL 2.5 ABSOLUTO CHILE 2025 | Queen's Pawn Game: Symmetrical Variation | |
| Mar 11, 2025 | Vazquez | 1–0 | Roselli Mailhe | ZONAL 2.5 ABSOLUTO CHILE 2025 | Indian Defense: Normal Variation | |
| Mar 10, 2025 | Roselli Mailhe | 1–0 | Perez Garcia | ZONAL 2.5 ABSOLUTO CHILE 2025 | Benoni Defense | |
| Mar 10, 2025 | Roselli Mailhe | ½–½ | Perez Gormaz | ZONAL 2.5 ABSOLUTO CHILE 2025 | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Mar 9, 2025 | Moreno | 0–1 | Roselli Mailhe | ZONAL 2.5 ABSOLUTO CHILE 2025 | Benoni Defense: Hromádka System | |
| Jan 23, 2025 | Da Rosa | ½–½ | Roselli Mailhe | Round 7: Da Rosa, Henrique Jaze Simoes - Roselli Mailhe, Bernardo | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Jan 22, 2025 | Roselli Mailhe | 0–1 | Kropff | Round 6: Roselli Mailhe, Bernardo - Kropff, Ricardo | King's Indian Defense | |
| Jan 20, 2025 | Roselli Mailhe | 1–0 | Hernandez Amura | Round 4: Roselli Mailhe, Bernardo - Hernandez Amura, Gilberto | Queen's Gambit Declined: Queen's Knight Variation | |
| Jan 20, 2025 | Bauza | 0–1 | Roselli Mailhe | Round 3: Bauza, Alejandro - Roselli Mailhe, Bernardo | King's Indian Attack | |
| Jan 16, 2025 | Tari | 1–0 | Roselli Mailhe | Round 5: Tari, Aryan - Roselli Mailhe, Bernardo | French Defense: Advance Variation, Paulsen Attack | |
| Sep 22, 2024 | Georgiadis | 1–0 | Roselli Mailhe | 45th FIDE Chess Olympiad | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Sep 21, 2024 | Levacic | 0–1 | Roselli Mailhe | 45th FIDE Chess Olympiad | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Sep 20, 2024 | Roselli Mailhe | ½–½ | Thybo | 45th FIDE Chess Olympiad | Queen's Gambit Declined: Barmen Variation | |
| Sep 19, 2024 | Roselli Mailhe | ½–½ | Mariano | 45th FIDE Chess Olympiad | Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack | |
| Sep 16, 2024 | Vaz | 0–1 | Roselli Mailhe | 45th FIDE Chess Olympiad | French Defense: Exchange Variation | |
| Sep 15, 2024 | Wang | 0–1 | Roselli Mailhe | 45th FIDE Chess Olympiad | French Defense: Winawer Variation, Alekhine-Maróczy Gambit | |
| Sep 14, 2024 | Ouakhir | 1–0 | Roselli Mailhe | 45th FIDE Chess Olympiad | Grob Opening: Spike Attack | |
| Sep 12, 2024 | Roselli Mailhe | 0–1 | Onyshchuk | 45th FIDE Chess Olympiad | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Sep 11, 2024 | Zaw Ye Htut | 0–1 | Roselli Mailhe | 45th FIDE Chess Olympiad | ? | |
| Dec 28, 2024 | Roselli Mailhe | ½–½ | Vijayakumar | 34th Annual North American Open | Queen's Gambit Accepted: Classical Defense, Alekhine System | |
| Dec 27, 2024 | Zhou | 1–0 | Roselli Mailhe | Round 3: Zhou, Jianchao - Roselli Mailhe, Bernardo | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Dec 26, 2024 | Roselli Mailhe | ½–½ | Quesada Perez | Round 2: Roselli Mailhe, Bernardo - Quesada Perez, Yasser | Queen's Gambit Declined: Queen's Knight Variation | |
| Aug 31, 2024 | Fiorito | 1–0 | Roselli Mailhe | Round 9: Fiorito, Joaquin - Roselli Mailhe, Bernardo | Nimzo-Indian Defense: Kmoch Variation | |
| Aug 30, 2024 | Roselli Mailhe | 1–0 | Zheng | Round 8: Roselli Mailhe, Bernardo - Zheng, Harry Z | Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation | |
| Aug 29, 2024 | Martinez Rojas | 0–1 | Roselli Mailhe | Round 7: Martinez Rojas, Carlos Jose - Roselli Mailhe, Bernardo | King's Indian Defense: Makogonov Variation | |
| Aug 28, 2024 | Roselli Mailhe | ½–½ | Xu | Round 6: Roselli Mailhe, Bernardo - Xu, Yang | Queen's Indian Defense: Classical Variation | |
| Aug 26, 2024 | Roselli Mailhe | 0–1 | Perez Perez | Round 4: Roselli Mailhe, Bernardo - Perez Perez, Gabriel | Queen's Gambit Declined: Janowski Variation | |
| Aug 25, 2024 | Fiorito | 1–0 | Roselli Mailhe | Round 3: Fiorito, Francisco - Roselli Mailhe, Bernardo | Indian Defense: London System | |
| Jul 30, 2023 | Meier Georg (URU) | 1–0 | Roselli Mailhe Bernardo (URU) | World Cup 2023 Open | King's Indian Attack | |
| — | Roselli Mailhe Bernardo (URU) | ½–½ | Meier Georg (URU) | World Cup 2023 Open | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| — | Roselli Mailhe | ½–½ | Paiva | Leca Chess Open 2025 | Queen's Gambit Declined | |
| — | Roselli Mailhe | ½–½ | Aakash G | Leca Chess Open 2025 | Semi-Slav Defense: Stoltz Variation | |
| — | Roselli Mailhe | ½–½ | Druska | Leca Chess Open 2025 | Benko Gambit Accepted: Fully Accepted Variation | |
| — | Martinez Duany | 1–0 | Roselli Mailhe | Leca Chess Open 2025 | French Defense: Winawer Variation, Portisch-Hook Variation | |
| — | Andrade | ½–½ | Roselli Mailhe | Leca Chess Open 2025 | Nimzo-Indian Defense: Classical Variation | |
| — | Caturra | 0–1 | Roselli Mailhe | Leca Chess Open 2025 | Bogo-Indian Defense: Grünfeld Variation | |
| — | Santos | 0–1 | Roselli Mailhe | Leca Chess Open 2025 | French Defense: Winawer Variation, Poisoned Pawn Variation | |