| May 3, 2026 | Gallana | ½–½ | D`Costa | Round 10: Gallana, Marco - D`Costa, Lorin | English Opening: Symmetrical Variation | |
| Nov 30, 2025 | D`Costa | 1–0 | Stoinev | Round 13: D`Costa, Lorin - Stoinev, Metodi | Zukertort Opening | |
| Nov 30, 2025 | Lagarde | 1–0 | D`Costa | Round 12: Lagarde, Maxime - D`Costa, Lorin | Sicilian Defense: French Variation | |
| Nov 30, 2025 | D`Costa | ½–½ | Kilic | Round 11: D`Costa, Lorin - Kilic, Eray | Zukertort Opening | |
| Nov 30, 2025 | Lohr | 0–1 | D`Costa | Round 10: Lohr, Maximilian - D`Costa, Lorin | Sicilian Defense: Kan Variation | |
| Nov 30, 2025 | D`Costa | 1–0 | Akhayan | Round 9: D`Costa, Lorin - Akhayan, Ruben | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Nov 30, 2025 | Svane | 1–0 | D`Costa | Round 8: Svane, Rasmus - D`Costa, Lorin | English Opening: Symmetrical Variation | |
| Nov 30, 2025 | D`Costa | 1–0 | Kiratzopoulos | Round 7: D`Costa, Lorin - Kiratzopoulos, Efthimios | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 30, 2025 | Vatter | 0–1 | D`Costa | Round 6: Vatter, Hans-Joachim - D`Costa, Lorin | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Nov 30, 2025 | Burns | 1–0 | D`Costa | Round 4: Burns, Michael - D`Costa, Lorin | Sicilian Defense: Kan Variation | |
| Nov 30, 2025 | D`Costa | 0–1 | Kovalenko | Round 3: D`Costa, Lorin - Kovalenko, Igor | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | |
| Nov 29, 2025 | D`Costa | 1–0 | Redzisz | Round 11: D`Costa, Lorin - Redzisz, Michal | Zukertort Opening | |
| Nov 29, 2025 | Hrisomalis | ½–½ | D`Costa | Round 10: Hrisomalis, Theodoros - D`Costa, Lorin | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Nov 29, 2025 | D`Costa | 1–0 | Aliyev | Round 9: D`Costa, Lorin - Aliyev, Elnur | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Nov 29, 2025 | D`Costa | 0–1 | Szalay-Ocsak | Round 7: D`Costa, Lorin - Szalay-Ocsak, Bank | Zukertort Opening | |
| Nov 29, 2025 | Kadric | 1–0 | D`Costa | Round 6: Kadric, Denis - D`Costa, Lorin | Zukertort Opening: Sicilian Invitation | |
| Nov 28, 2025 | D`Costa | 1–0 | Krasniqi | Round 5: D`Costa, Lorin - Krasniqi, Alban | Zukertort Opening | |
| Nov 28, 2025 | Velkoski | 0–1 | D`Costa | Round 4: Velkoski, Stojan - D`Costa, Lorin | Sicilian Defense: French Variation | |
| Nov 28, 2025 | D`Costa | 0–1 | Kovalenko | Round 3: D`Costa, Lorin - Kovalenko, Igor | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Nov 16, 2025 | Balaji | 0–1 | D`Costa | Round 15: Balaji, Aaravamudhan - D`Costa, Lorin | Indian Defense: Normal Variation | |
| Nov 16, 2025 | D`Costa | 0–1 | Czopor | Round 14: D`Costa, Lorin - Czopor, Maciej | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Nov 16, 2025 | Wells | 0–1 | D`Costa | Round 13: Wells, Peter K - D`Costa, Lorin | English Opening: Symmetrical Variation | |
| Nov 16, 2025 | D`Costa | ½–½ | Gormally | Round 12: D`Costa, Lorin - Gormally, Daniel W | Réti Opening: Anglo-Slav Variation, Gurevich System | |
| Nov 16, 2025 | Kozusek | ½–½ | D`Costa | Round 11: Kozusek, Daniel - D`Costa, Lorin | Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation | |
| Nov 16, 2025 | D`Costa | 1–0 | Vijayakumar | Round 10: D`Costa, Lorin - Vijayakumar, Rishi | English Opening: Agincourt Defense, Wimpy System | |
| Nov 16, 2025 | Badacsonyi | ½–½ | D`Costa | Round 9: Badacsonyi, Stanley - D`Costa, Lorin | Nimzo-Indian Defense: Normal Variation | |
| Nov 16, 2025 | D`Costa | 1–0 | Collins | Round 8: D`Costa, Lorin - Collins, Adam | Zukertort Opening | |
| Nov 16, 2025 | Siva Mahadevan | 0–1 | D`Costa | Round 7: Siva Mahadevan - D`Costa, Lorin | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Nov 16, 2025 | D`Costa | 0–1 | Maroroa Jones | Round 6: D`Costa, Lorin - Maroroa Jones, Gawain C B | English Opening: Anglo-Indian Defense, Old Indian Formation | |
| Nov 16, 2025 | Bazakutsa | ½–½ | D`Costa | Round 5: Bazakutsa, Svyatoslav - D`Costa, Lorin | Nimzo-Larsen Attack: Modern Variation | |
| Nov 16, 2025 | D`Costa | 0–1 | Gasanov | Round 4: D`Costa, Lorin - Gasanov, Eldar | English Opening: King's English Variation | |
| Nov 16, 2025 | Ganti | 1–0 | D`Costa | Round 3: Ganti, Shriaansh - D`Costa, Lorin | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Nov 16, 2025 | D`Costa | 1–0 | Banerjee | Round 2: D`Costa, Lorin - Banerjee, Supratit | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 16, 2025 | Waldhausen Gordon | ½–½ | D`Costa | Round 1: Waldhausen Gordon, Frederick - D`Costa, Lorin | Sicilian Defense: French Variation, Westerinen Attack | |
| Sep 20, 2025 | Bathula | 0–1 | D`Costa | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Sicilian Defense: Kan Variation, Knight Variation | |
| Sep 20, 2025 | D`Costa | 1–0 | Gurner | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Sep 20, 2025 | Bryant | 0–1 | D`Costa | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Sicilian Defense: Kan Variation | |
| Sep 20, 2025 | D`Costa | 0–1 | Czopor | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation | |
| Sep 20, 2025 | Gasanov | ½–½ | D`Costa | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Queen's Indian Defense: Kasparov Variation | |
| Sep 20, 2025 | Han | 0–1 | D`Costa | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Van Geet Opening: Novosibirsk Variation | |
| Sep 20, 2025 | D`Costa | 1–0 | Roberson | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Queen's Gambit Declined: Hastings Variation | |
| Sep 20, 2025 | D`Costa | 1–0 | Tayar | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Sep 20, 2025 | D`Costa | 1–0 | Kuhendiran | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Sep 20, 2025 | Vashisht-Pigem | 0–1 | D`Costa | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Sep 20, 2025 | D`Costa | 1–0 | Fleming | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | |
| Sep 20, 2025 | Sharapov | 0–1 | D`Costa | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Polish Opening | |
| Sep 18, 2025 | D`Costa | ½–½ | Royal | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Queen's Gambit Declined: Barmen Variation | |
| Sep 18, 2025 | D`Costa | 1–0 | Hanache | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Grünfeld Defense: Three Knights Variation, Petrosian System | |
| Sep 18, 2025 | Badacsonyi | 1–0 | D`Costa | 2025 UK Open Blitz Qualifier: London 3 (Golders Green) | Nimzo-Indian Defense: Normal Variation | |
| Jun 14, 2025 | Royal | 0–1 | D`Costa | 2025 FIDE World Blitz Team Championship Pool C | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Jun 14, 2025 | D`Costa | 0–1 | Tan | 2025 FIDE World Blitz Team Championship Pool C | Semi-Slav Defense: Meran Variation, Wade Variation, Larsen Variation | |
| Jun 14, 2025 | Fromm | 1–0 | D`Costa | 2025 FIDE World Blitz Team Championship Pool C | Sicilian Defense: French Variation | |
| Jun 14, 2025 | D`Costa | 1–0 | Beknazarov | 2025 FIDE World Blitz Team Championship Pool C | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Jun 14, 2025 | Gan-Erdene | 1–0 | D`Costa | 2025 FIDE World Blitz Team Championship Pool C | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 14, 2025 | D`Costa | 0–1 | Keymer | 2025 FIDE World Blitz Team Championship Pool C | Indian Defense: Anti-Nimzo-Indian | |
| Jun 14, 2025 | Kogan | 0–1 | D`Costa | 2025 FIDE World Blitz Team Championship Pool C | Torre Attack: Classical Defense | |
| Jun 14, 2025 | D`Costa | 1–0 | Zakarian | 2025 FIDE World Blitz Team Championship Pool C | Indian Defense: Anti-Nimzo-Indian | |
| Jun 14, 2025 | Mamedyarov | 1–0 | D`Costa | 2025 FIDE World Blitz Team Championship Pool C | English Opening: Symmetrical Variation | |
| Jun 14, 2025 | D`Costa | ½–½ | Gurevich | 2025 FIDE World Blitz Team Championship matches C1-C6 | Grünfeld Defense: Three Knights Variation, Hungarian Variation | |
| Jun 13, 2025 | D`Costa | 1–0 | Dudin | Round 12: D`Costa, Lorin - Dudin, Gleb | Queen's Gambit Declined: Barmen Variation | |
| Jun 13, 2025 | Ragnarsson | 1–0 | D`Costa | Round 11: Ragnarsson, Dagur - D`Costa, Lorin | Yusupov-Rubinstein System | |
| Jun 13, 2025 | D`Costa | 0–1 | Harvey | Round 10: D`Costa, Lorin - Harvey, Marcus R | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | |
| Jun 13, 2025 | Sava | 0–1 | D`Costa | Round 9: Sava, Robert-Gabriel - D`Costa, Lorin | Polish Opening | |
| May 4, 2024 | Atako | * | D`Costa | Round 9: Atako, Chino C - D`Costa, Lorin | ? | |
| Jan 3, 2024 | Rozentalis | 1–0 | D`costa | 51st Rilton Cup | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jan 2, 2024 | D`costa | 1–0 | Grahn | 51st Rilton Cup | Zukertort Opening: Sicilian Invitation | |
| Nov 24, 2024 | D`Costa | ½–½ | Speelman | Round 2: D`Costa, Lorin - Speelman, Jon S | Catalan Opening: Open Defense, Classical Line | |
| Dec 31, 2023 | Dragicevic | ½–½ | D`costa | 51st Rilton Cup | Caro-Kann Defense: Exchange Variation | |
| Dec 16, 2023 | D`Costa | 0–1 | Kadric | European Blitz Championship | Indian Defense: Wade-Tartakower Defense | |
| Dec 16, 2023 | D`Costa | ½–½ | Grigoriants | European Blitz Championship | Tarrasch Defense: Symmetrical Variation | |
| Dec 16, 2023 | D`Costa | 0–1 | Saraci | European Blitz Championship | King's Indian Defense: Orthodox Variation | |
| Dec 16, 2023 | Maksimovic | 1–0 | D`Costa | European Blitz Championship | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| Dec 15, 2023 | D`Costa | 0–1 | Plat | European Rapid Championship | Wade Defense | |
| Dec 15, 2023 | Jovanovic | 0–1 | D`Costa | European Rapid Championship | Sicilian Defense: Chekhover Variation | |
| Dec 15, 2023 | Kadric | 1–0 | D`Costa | European Rapid Championship | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Dec 14, 2023 | D`Costa | 0–1 | Balog | European Rapid Championship | Slav Defense: Modern Line | |
| Jul 21, 2022 | D`Costa | ½–½ | Narciso Dublan | Sant Marti Open | English Opening: Anglo-Dutch Defense | |
| Jul 20, 2022 | Tanaka | 0–1 | D`Costa | Sant Marti Open | Caro-Kann Defense: Endgame Offer | |
| Jul 19, 2022 | D`Costa | 1–0 | Arpan Das (Jr) | Sant Marti Open | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jul 18, 2022 | Kovchan | 1–0 | D`Costa | Sant Marti Open | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 17, 2022 | D`Costa | 1–0 | Martin Barcelo | Sant Marti Open | King's Indian Defense: Semi-Averbakh System | |
| Jul 16, 2022 | Pimpalkhare Vedant | ½–½ | D`Costa | Sant Marti Open | Pseudo Queen's Indian Defense | |