| Apr 19, 2026 | Raetsky | 1–0 | Burchardt | Round 1: Raetsky, Alexander - Burchardt, Brigitte | Queen's Gambit Declined | |
| Oct 30, 2025 | Enkhnasan | 0–1 | Burchardt | Round 9: Enkhnasan, Namjiljav - Burchardt, Brigitte | Slav Defense | |
| Oct 29, 2025 | Tsifanskaya | 1–0 | Burchardt | Round 8: Tsifanskaya, Ludmila A - Burchardt, Brigitte | Sicilian Defense: Chekhover Variation | |
| Oct 28, 2025 | Burchardt | 1–0 | Bujinlkham | Round 7: Burchardt, Brigitte - Bujinlkham, Purevdorj | Sicilian Defense: Closed | |
| Oct 25, 2025 | Burchardt | 0–1 | Serjmyadag | Round 5: Burchardt, Brigitte - Serjmyadag, Damdin | French Defense: Tarrasch Variation, Closed Variation | |
| Oct 24, 2025 | Gaprindashvili | 1–0 | Burchardt | Round 4: Gaprindashvili, Nona - Burchardt, Brigitte | Slav Defense: Exchange Variation | |
| Oct 23, 2025 | Burchardt | 1–0 | Pola Rasa | Round 3: Burchardt, Brigitte - Pola Rasa, Elsa | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Oct 21, 2025 | Burchardt | ½–½ | Baliuniene | Round 1: Burchardt, Brigitte - Baliuniene, Margarita | Sicilian Defense: Closed | |
| Oct 20, 2025 | Burchardt | 0–1 | Strutinskaia | Round 10: Burchardt, Brigitte - Strutinskaia, Galina | ? | |
| Nov 28, 2024 | Grabuzova | 1–0 | Burchardt | World Senior Chess Championship 2024 | Queen's Gambit Declined | |
| Nov 27, 2024 | Burchardt | 1–0 | Khropova | World Senior Chess Championship 2024 | Sicilian Defense: Closed, Botvinnik Defense, with f4 | |
| Nov 26, 2024 | Klinova | 1–0 | Burchardt | World Senior Chess Championship 2024 | Sicilian Defense: Moscow Variation | |
| Nov 25, 2024 | Alexieva | 1–0 | Burchardt | World Senior Chess Championship 2024 | King's Indian Attack | |
| Nov 24, 2024 | Burchardt | * | Calzetta Ruiz | World Senior Chess Championship 2024 | Sicilian Defense: Closed | |
| Nov 22, 2024 | Lauterbach | 0–1 | Burchardt | World Senior Chess Championship 2024 | King's Indian Attack | |
| Nov 21, 2024 | Burchardt | ½–½ | Bogumil | World Senior Chess Championship 2024 | Modern Defense | |
| Nov 20, 2024 | Gaichenya | ½–½ | Burchardt | World Senior Chess Championship 2024 | Sicilian Defense: Closed | |
| Nov 19, 2024 | Burchardt | 1–0 | Krasenkowa | World Senior Chess Championship 2024 | Modern Defense: Standard Defense | |
| Nov 18, 2024 | Bogumil | ½–½ | Burchardt | World Senior Chess Championship 2024 | Sicilian Defense: Closed | |
| Nov 17, 2024 | Burchardt | ½–½ | Bulanova | World Senior Chess Championship 2024 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Nov 2, 2024 | Wengholm | ½–½ | Burchardt | Round 9: Wengholm, Anders - Burchardt, Brigitte | English Opening: Symmetrical Variation | |
| Nov 1, 2024 | Burchardt | 0–1 | Roos | Round 8: Burchardt, Brigitte - Roos, Louis | Sicilian Defense: Closed | |
| Oct 31, 2024 | Ftacnik | 1–0 | Burchardt | Round 7: Ftacnik, Lubomir - Burchardt, Brigitte | English Opening: Symmetrical Variation | |
| Oct 30, 2024 | Pritchett | 0–1 | Burchardt | Round 6: Pritchett, Craig W - Burchardt, Brigitte | Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line | |
| Oct 29, 2024 | Burchardt | 1–0 | Renman | Round 5: Burchardt, Brigitte - Renman, Nils-Gustaf | French Defense: Exchange Variation | |
| Oct 23, 2024 | Nunn | 1–0 | Burchardt | Round 2: Nunn, John D M - Burchardt, Brigitte | Sicilian Defense: Najdorf Variation | |
| May 9, 2024 | Wengholm | 1–0 | Burchardt | European Senior Team Chess Championship 2024 - Section 65 + | English Opening: Symmetrical Variation, Full Symmetry Line | |
| Oct 29, 2023 | Gaprindashvili | ½–½ | Burchardt | World Senior Women's Championship | Slav Defense: Exchange Variation | |
| Oct 28, 2023 | Burchardt | ½–½ | Makropoulou | World Senior Women's Championship | Bishop's Opening: Berlin Defense | |
| Oct 27, 2023 | Wagner-Michel | ½–½ | Burchardt | World Senior Women's Championship | Italian Game: Giuoco Pianissimo | |
| Oct 26, 2023 | Burchardt | ½–½ | Khropova | World Senior Women's Championship | Sicilian Defense: Closed, Korchnoi Defense | |
| Jul 20, 2023 | Burchardt | 1–0 | Freeman | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: Closed, Botvinnik Defense, with Nge2 | |
| Jul 19, 2023 | Grossmann | ½–½ | Burchardt | European Senior Team Chess Championship 2023 65+ | Queen's Pawn Game: Symmetrical Variation | |
| Jul 18, 2023 | Burchardt | ½–½ | Orton | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: Closed | |
| Jul 17, 2023 | Burchardt | 1–0 | Vadlja | European Senior Team Chess Championship 2023 65+ | Bishop's Opening: Berlin Defense | |
| Jul 16, 2023 | Janocha | ½–½ | Burchardt | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 15, 2023 | Thuesen | ½–½ | Burchardt | European Senior Team Chess Championship 2023 65+ | Queen's Pawn Game: Accelerated London System | |
| Jul 14, 2023 | Burchardt | ½–½ | Shilov | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: Closed | |
| Jul 13, 2023 | Van Kemenade | 0–1 | Burchardt | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: Moscow Variation, Haag Gambit | |
| Jul 12, 2023 | Burchardt | ½–½ | Ftacnik | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: Closed | |
| Sep 6, 2021 | Burchardt | 0–1 | Renman | estcc 65 | ? | |
| Sep 5, 2021 | Chevelevitch | 1–0 | Burchardt | estcc 65 | King's Pawn Game | |
| Sep 4, 2021 | Afek | 1–0 | Burchardt | estcc 65 | Zukertort Opening | |
| Sep 3, 2021 | Burchardt | 0–1 | Lomer | estcc 65 | ? | |
| Sep 2, 2021 | Burchardt | 0–1 | Nordstrom | estcc 65 | ? | |
| Aug 31, 2021 | Burchardt | 0–1 | Pacl | estcc 65 | ? | |
| Aug 30, 2021 | Jansa | 1–0 | Burchardt | estcc 65 | Sicilian Defense: Najdorf Variation | |