| Jun 29, 2026 | Fedorchuk | 1–0 | Tomasi | Round 4: Fedorchuk, Sergey A. - Tomasi, Albert | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 24, 2026 | Fedorchuk | ½–½ | Brodowski | Round 6: Fedorchuk, Sergey A. - Brodowski, Piotr | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 24, 2026 | Pakleza | ½–½ | Fedorchuk | Round 5: Pakleza, Zbigniew - Fedorchuk, Sergey A. | Queen's Indian Defense: Fianchetto Variation | |
| Jun 24, 2026 | Koelle | ½–½ | Fedorchuk | Round 3: Koelle, Tobias - Fedorchuk, Sergey A. | Queen's Indian Defense: Fianchetto Variation | |
| Jun 24, 2026 | Fedorchuk | 1–0 | Pieri | Round 2: Fedorchuk, Sergey A. - Pieri, Pierre-Louis | French Defense: Tarrasch Variation, Closed Variation | |
| Jun 24, 2026 | Shahmammadli | 0–1 | Fedorchuk | Round 1: Shahmammadli, Safkhan - Fedorchuk, Sergey A. | King's Indian Attack: Spassky Variation | |
| Jun 13, 2026 | Fedorchuk | 1–0 | Hamitevici | Round 3: Fedorchuk, Sergey A. - Hamitevici, Vladimir | Scotch Game: Classical Variation, Intermezzo Variation | |
| Jun 11, 2026 | Rozentalis | ½–½ | Fedorchuk | Round 1: Rozentalis, Eduardas - Fedorchuk, Sergey A. | Four Knights Game: Spanish Variation, Rubinstein Variation Accepted | |
| Jun 10, 2026 | Fedorchuk | 1–0 | Shchekachev | Round 7: Fedorchuk, Sergey A. - Shchekachev, Andrei | Scotch Game: Classical Variation | |
| Jun 9, 2026 | Fedorchuk | 1–0 | Terrieux | Round 6: Fedorchuk, Sergey A. - Terrieux, Kevin | Sicilian Defense: French Variation | |
| Jun 8, 2026 | Nijboer | ½–½ | Fedorchuk | Round 5: Nijboer, Friso - Fedorchuk, Sergey A. | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Jun 7, 2026 | Fedorchuk | 1–0 | Fantinel | Round 4: Fedorchuk, Sergey A. - Fantinel, Thibault | French Defense: Rubinstein Variation, Blackburne Defense | |
| Jun 6, 2026 | Travadon | 1–0 | Fedorchuk | Round 3: Travadon, Loic - Fedorchuk, Sergey A. | Ruy Lopez: Closed, Anti-Marshall | |
| Jun 5, 2026 | Idani | ½–½ | Fedorchuk | Round 2: Idani, Pouya - Fedorchuk, Sergey A. | Italian Game: Classical Variation, Greco Gambit, Modern Line | |
| Jun 4, 2026 | Fedorchuk | ½–½ | Kamsky | Round 1: Fedorchuk, Sergey A. - Kamsky, Gata | Ruy Lopez: Closed, Martinez Variation | |
| Jun 2, 2026 | Fedorchuk | ½–½ | Grandelius | Round 4: Fedorchuk, Sergey A. - Grandelius, Nils | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 9, 2026 | Shchekachev | 0–1 | Fedorchuk | Luc Winants Memorial Rapid Chess Tournament 2026 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| May 9, 2026 | Fedorchuk | 1–0 | Roebers | Luc Winants Memorial Rapid Chess Tournament 2026 | Sicilian Defense: Four Knights Variation | |
| May 9, 2026 | Fedorchuk | ½–½ | Vrolijk | Luc Winants Memorial Rapid Chess Tournament 2026 | Italian Game: Giuoco Pianissimo, Normal | |
| May 9, 2026 | Bologan | 0–1 | Fedorchuk | Luc Winants Memorial Rapid Chess Tournament 2026 | Sicilian Defense: French Variation | |
| May 9, 2026 | Fedorchuk | 1–0 | Vincenti | Luc Winants Memorial Rapid Chess Tournament 2026 | Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit | |
| May 9, 2026 | Maerevoet | ½–½ | Fedorchuk | Luc Winants Memorial Rapid Chess Tournament 2026 | Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation | |
| May 9, 2026 | Fedorchuk | 1–0 | Decoster | Luc Winants Memorial Rapid Chess Tournament 2026 | Sicilian Defense: Kan Variation | |
| May 9, 2026 | Ahn | 0–1 | Fedorchuk | Luc Winants Memorial Rapid Chess Tournament 2026 | Sicilian Defense: French Variation, Westerinen Attack | |
| May 7, 2026 | Maurizzi | 1–0 | Fedorchuk | Luc Winants Memorial Rapid Chess Tournament 2026 | Sicilian Defense: French Variation | |
| Apr 21, 2026 | Fedorchuk | 1–0 | Rudolf | Round 3: Fedorchuk, Sergey A. - Rudolf, Michal | French Defense: Classical Variation, Shirov-Anand Variation | |
| Apr 20, 2026 | Jacobsen | 0–1 | Fedorchuk | Round 5: Jacobsen, Mikkel Manosri - Fedorchuk, Sergey A. | English Opening: King's English Variation | |
| Apr 20, 2026 | Materia | ½–½ | Fedorchuk | Round 9: Materia, Marco - Fedorchuk, Sergey A. | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack | |
| Apr 20, 2026 | Fedorchuk | ½–½ | Peng | Round 8: Fedorchuk, Sergey A. - Peng, Li Min | Ruy Lopez: Open, Howell Attack | |
| Apr 20, 2026 | Fedorchuk | 1–0 | Muthaiah AL | Round 7: Fedorchuk, Sergey A. - Muthaiah AL | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 20, 2026 | Nguyen | ½–½ | Fedorchuk | Round 6: Nguyen, Piotr - Fedorchuk, Sergey A. | Indian Defense: Knights Variation | |
| Apr 6, 2026 | Petrovskiy | ½–½ | Fedorchuk | X Open Semana Santa 2026 - Grupo A | Four Knights Game: Italian Variation | |
| Apr 5, 2026 | Fedorchuk | 1–0 | Vitier Vazquez | X Open Semana Santa 2026 - Grupo A | Sicilian Defense: Modern Variations | |
| Apr 5, 2026 | Garcia Martin | 0–1 | Fedorchuk | X Open Semana Santa 2026 - Grupo A | English Opening: Agincourt Defense | |
| Apr 4, 2026 | Fedorchuk | ½–½ | Srihari L | X Open Semana Santa 2026 - Grupo A | Ruy Lopez: Closed, Smyslov Defense | |
| Apr 3, 2026 | Audi Ameya | ½–½ | Fedorchuk | X Open Semana Santa 2026 - Grupo A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Apr 3, 2026 | Fedorchuk | ½–½ | Katz | X Open Semana Santa 2026 - Grupo A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Apr 2, 2026 | Sanchez Negreiros | 0–1 | Fedorchuk | X Open Semana Santa 2026 - Grupo A | Nimzo-Indian Defense: Sämisch Variation | |
| Apr 2, 2026 | Fedorchuk | 1–0 | Wang | X Open Semana Santa 2026 - Grupo A | Sicilian Defense: Kan Variation, Modern Variation | |
| Apr 1, 2026 | Pintor | 0–1 | Fedorchuk | X Open Semana Santa 2026 - Grupo A | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Nov 23, 2025 | Fedorchuk | * | Kuru | Round 9: Fedorchuk, Sergey A. - Kuru, Atilla | ? | |
| Nov 22, 2025 | Mihalincic | 0–1 | Fedorchuk | Round 8: Mihalincic, Tomislav - Fedorchuk, Sergey A. | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Nov 20, 2025 | Pichot | * | Fedorchuk | Round 6: Pichot, Alan - Fedorchuk, Sergey A. | ? | |
| Nov 19, 2025 | Fedorchuk | ½–½ | Postny | Round 5: Fedorchuk, Sergey A. - Postny, Evgeny | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Nov 18, 2025 | Kollars | ½–½ | Fedorchuk | Round 4: Kollars, Dmitrij - Fedorchuk, Sergey A. | Queen's Indian Defense: Riumin Variation | |
| Nov 17, 2025 | Fedorchuk | ½–½ | Medvegy | Round 3: Fedorchuk, Sergey A. - Medvegy, Zoltan Dr. | Petrov's Defense: Nimzowitsch Attack | |
| Nov 16, 2025 | Brkic | ½–½ | Fedorchuk | Round 2: Brkic, Ante - Fedorchuk, Sergey A. | Ruy Lopez: Closed, Martinez Variation | |
| Nov 15, 2025 | Neugebauer | * | Fedorchuk | Round 7: Neugebauer, Martin - Fedorchuk, Sergey A. | ? | |
| Nov 15, 2025 | Fedorchuk | 1–0 | Radovanovic | Round 1: Fedorchuk, Sergey A. - Radovanovic, Nikola | Sicilian Defense: Kan Variation | |
| Nov 13, 2025 | Fedorchuk | ½–½ | Moroni | Turnir mira - Tournament of Peace 2025 | French Defense: Tarrasch Variation, Open System | |
| Nov 12, 2025 | Livaic | ½–½ | Fedorchuk | Turnir mira - Tournament of Peace 2025 | Queen's Indian Defense: Fianchetto Variation | |
| Nov 11, 2025 | Fedorchuk | ½–½ | Stevic | Turnir mira - Tournament of Peace 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Nov 10, 2025 | Postny | ½–½ | Fedorchuk | Turnir mira - Tournament of Peace 2025 | Queen's Indian Defense: Fianchetto Variation | |
| Nov 9, 2025 | Fedorchuk | ½–½ | Palac | Turnir mira - Tournament of Peace 2025 | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Nov 8, 2025 | Zelcic | ½–½ | Fedorchuk | Turnir mira - Tournament of Peace 2025 | Four Knights Game: Scotch Variation Accepted | |
| Nov 7, 2025 | Fedorchuk | ½–½ | Kozul | Turnir mira - Tournament of Peace 2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Nov 5, 2025 | Kaasen | ½–½ | Fedorchuk | Turnir mira - Tournament of Peace 2025 | Queen's Indian Defense: Fianchetto Variation | |
| Nov 5, 2025 | Royal | 1–0 | Fedorchuk | Turnir mira - Tournament of Peace 2025 | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Nov 1, 2025 | Fedorchuk | ½–½ | Materia | Capechecs Grand Prix | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Oct 27, 2025 | Fedorchuk | 1–0 | Das | Capechecs 2025 Grand Prix | French Defense: Advance Variation, Paulsen Attack | |
| Oct 26, 2025 | Vlachos | 0–1 | Fedorchuk | Capechecs 2025 Grand Prix | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Oct 26, 2025 | Fedorchuk | 1–0 | Bujisho | Capechecs 2025 Grand Prix | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Oct 25, 2025 | Khoury | 0–1 | Fedorchuk | Capechecs 2025 Grand Prix | Caro-Kann Defense: Karpov Variation | |
| Oct 25, 2025 | Fedorchuk | 1–0 | Bremond | Capechecs 2025 Grand Prix | Pirc Defense | |
| Oct 24, 2025 | Travadon | ½–½ | Fedorchuk | Capechecs 2025 Grand Prix | Ruy Lopez: Open Berlin Defense, Showalter Variation | |
| Oct 24, 2025 | Fedorchuk | 1–0 | Bournel | Capechecs 2025 Grand Prix | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Oct 24, 2025 | Tabatabaei | ½–½ | Fedorchuk | Capechecs 2025 Grand Prix | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line | |
| Oct 18, 2025 | Fedorchuk | 1–0 | Pereira | Supertaça 2025-26 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Sep 21, 2025 | Pultinevicius | 1–0 | Fedorchuk | Round 9: Pultinevicius, Paulius - Fedorchuk, Sergey A. | Nimzo-Indian Defense: Classical Variation | |
| Sep 21, 2025 | Fedorchuk | ½–½ | Shirov | Round 8: Fedorchuk, Sergey A. - Shirov, Alexei | Ruy Lopez: Closed, Martinez Variation | |
| Sep 21, 2025 | Lumachi | 0–1 | Fedorchuk | Round 7: Lumachi, Gabriele - Fedorchuk, Sergey A. | English Opening: King's English Variation | |
| Sep 21, 2025 | Rostalnyi | 0–1 | Fedorchuk | Round 5: Rostalnyi, Kyrylo - Fedorchuk, Sergey A. | Catalan Opening | |
| Sep 21, 2025 | Fedorchuk | 1–0 | Tripodi | Round 4: Fedorchuk, Sergey A. - Tripodi, Enzo | Petrov's Defense: Nimzowitsch Attack | |
| Sep 21, 2025 | Pulito | 0–1 | Fedorchuk | Round 3: Pulito, Alberto - Fedorchuk, Sergey A. | Sicilian Defense: Delayed Alapin Variation | |
| Sep 21, 2025 | Albertazzi | 0–1 | Fedorchuk | Round 1: Albertazzi, Giulio - Fedorchuk, Sergey A. | Sicilian Defense: Delayed Alapin Variation | |
| Sep 21, 2025 | Fedorchuk | 1–0 | Iannello | Round 2: Fedorchuk, Sergey A. - Iannello, Antonio | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Sep 17, 2025 | Fedorchuk | ½–½ | Fridman | Round 6: Fedorchuk, Sergey A. - Fridman, Daniel | French Defense: Tarrasch Variation, Open System, Main Line | |
| Sep 7, 2025 | De Waele | 0–1 | Fedorchuk | Mémorial Ronald Decrop 2025 | Queen's Indian Defense: Fianchetto Variation | |
| Sep 7, 2025 | Fedorchuk | 1–0 | Ouaki | Mémorial Ronald Decrop 2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Sep 7, 2025 | Goossens | 0–1 | Fedorchuk | Mémorial Ronald Decrop 2025 | Sicilian Defense: Delayed Alapin Variation | |
| Sep 7, 2025 | Fedorchuk | 1–0 | Vernimmen | Mémorial Ronald Decrop 2025 | French Defense: Tarrasch Variation, Morozevich Variation | |
| Jul 31, 2025 | Fedorchuk | ½–½ | Maerevoet | Mémorial Ronald Decrop 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 31, 2025 | Korchynskyi | 0–1 | Fedorchuk | Mémorial Ronald Decrop 2025 | Queen's Indian Defense: Fianchetto Variation | |
| Jul 31, 2025 | Fedorchuk | 1–0 | Lenaerts | Mémorial Ronald Decrop 2025 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jul 31, 2025 | Bok | ½–½ | Fedorchuk | Mémorial Ronald Decrop 2025 | Nimzo-Indian Defense: Classical Variation | |
| Jul 31, 2025 | Fedorchuk | 1–0 | Bellahcene | Mémorial Ronald Decrop 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 20, 2025 | Fedorchuk | 1–0 | Guerra Mendez | CN Equipas 2024-25 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 18, 2025 | Fedorchuk | ½–½ | Carnicelli | CN Equipas 2024-25 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jul 18, 2025 | Petrov | 1–0 | Fedorchuk | CN Equipas 2024-25 | Queen's Indian Defense: Fianchetto Variation | |
| Jul 17, 2025 | Sousa | 0–1 | Fedorchuk | CN Equipas 2024-25 | Sicilian Defense: Modern Variations, Main Line | |
| Jul 16, 2025 | Fedorchuk | 1–0 | Ribeiro | CN Equipas 2024-25 | Sicilian Defense: Kan Variation | |
| Jul 15, 2025 | Ruck | ½–½ | Fedorchuk | CN Equipas 2024-25 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Jul 15, 2025 | Fedorchuk | 1–0 | Vassallo Barroche | CN Equipas 2024-25 | Italian Game: Paris Defense | |
| Jul 14, 2025 | Cesar Maestre | 0–1 | Fedorchuk | CN Equipas 2024-25 | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 13, 2025 | Fedorchuk | 1–0 | Seemann | Round 9: Fedorchuk, Sergey A. - Seemann, Jakub | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 12, 2025 | Fedorchuk | 1–0 | Jarmula | Round 8: Fedorchuk, Sergey A. - Jarmula, Lukasz | Italian Game: Scotch Invitation Declined | |
| Jul 11, 2025 | Del Rio De Angelis | 0–1 | Fedorchuk | Round 7: Del Rio De Angelis, Salvador G. - Fedorchuk, Sergey A. | Nimzo-Indian Defense: Sämisch Variation | |
| Jul 10, 2025 | Fedorchuk | ½–½ | Kanyamarala | Round 6: Fedorchuk, Sergey A. - Kanyamarala, Tarun | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 9, 2025 | Zylka | 0–1 | Fedorchuk | Round 5: Zylka, Stanislaw - Fedorchuk, Sergey A. | Sicilian Defense: Najdorf Variation | |
| Jul 8, 2025 | Fedorchuk | ½–½ | Li | Round 4: Fedorchuk, Sergey A. - Li, Wenxiang | Caro-Kann Defense: Advance Variation, Tal Variation | |