| Jun 11, 2026 | Urazayev | ½–½ | Sivuk | Round 9: Urazayev, Arystanbek - Sivuk, Vitaly | Sicilian Defense: O'Kelly Variation, Normal System, Zagorovsky Line | |
| Jun 10, 2026 | Sivuk | ½–½ | Saric | Round 8: Sivuk, Vitaly - Saric, Ivan | Philidor Defense: Lion Variation | |
| Jun 9, 2026 | Yadegar | ½–½ | Sivuk | Round 7: Yadegar, Radin - Sivuk, Vitaly | Semi-Slav Defense | |
| Jun 8, 2026 | Sivuk | 1–0 | Bardyk | Round 6: Sivuk, Vitaly - Bardyk, Artem | Indian Defense: Anti-Nimzo-Indian | |
| Jun 7, 2026 | Hommadov | ½–½ | Sivuk | Round 5: Hommadov, Amanmuhammet - Sivuk, Vitaly | Semi-Slav Defense | |
| Jun 6, 2026 | Sivuk | ½–½ | Aradhya | Round 4: Sivuk, Vitaly - Aradhya, Garg | Queen's Gambit Declined: Barmen Variation | |
| Jun 5, 2026 | Akhmedinov | 0–1 | Sivuk | Round 3: Akhmedinov, Satbek - Sivuk, Vitaly | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| Jun 4, 2026 | Sivuk | ½–½ | Kornienko | Round 2: Sivuk, Vitaly - Kornienko, Konstantin | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jun 3, 2026 | Degenbaev | ½–½ | Sivuk | Round 1: Degenbaev, Aziz - Sivuk, Vitaly | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| May 23, 2026 | Sivuk | 1–0 | Rasti | 9th GM tournament \"Hotel Stockholm North by First hotels young talents\" | ? | |
| May 22, 2026 | Rozentalis | ½–½ | Sivuk | 9th GM tournament \"Hotel Stockholm North | Four Knights Game: Scotch Variation Accepted, Main Line | |
| May 21, 2026 | Sivuk | 1–0 | Cu Hor | 9th GM tournament \"Hotel Stockholm North | Nimzo-Indian Defense: Three Knights Variation | |
| May 21, 2026 | Ermitsch | ½–½ | Sivuk | 9th GM tournament \"Hotel Stockholm North | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| May 20, 2026 | Sivuk | ½–½ | Cederstam | 9th GM tournament \"Hotel Stockholm North | Queen's Gambit Declined: Charousek Variation | |
| May 19, 2026 | Banerjee | ½–½ | Sivuk | 9th GM tournament \"Hotel Stockholm North | Scotch Game: Tartakower Variation | |
| May 19, 2026 | Sivuk | ½–½ | Kuru | 9th GM tournament \"Hotel Stockholm North | Catalan Opening: Open Defense | |
| May 18, 2026 | Lu | ½–½ | Sivuk | 9th GM tournament \"Hotel Stockholm North by First hotels young talents\" | Indian Defense: Przepiorka Variation | |
| May 17, 2026 | Gozzoli | ½–½ | Sivuk | Round 7: Gozzoli, Yannick - Sivuk, Vitaly | King's Indian Defense: Exchange Variation | |
| May 16, 2026 | Sivuk | 1–0 | Rodriguez | Round 6: Sivuk, Vitaly - Rodriguez, Augustin | Sicilian Defense: Kan Variation | |
| May 16, 2026 | Villeneuve | 0–1 | Sivuk | Round 5: Villeneuve, Robin - Sivuk, Vitaly | Trompowsky Attack | |
| May 15, 2026 | De Carvalho Massabo | 0–1 | Sivuk | Round 3: De Carvalho Massabo, Raphael - Sivuk, Vitaly | King's Indian Defense: Normal Variation, King's Knight Variation | |
| May 14, 2026 | Sivuk | 1–0 | Mallassagne | Round 2: Sivuk, Vitaly - Mallassagne, Francois-Eric | Indian Defense: Budapest Defense | |
| May 14, 2026 | Charrier | 0–1 | Sivuk | Round 1: Charrier, Francois - Sivuk, Vitaly | Indian Defense: Normal Variation | |
| May 7, 2026 | Sivuk | 0–1 | Remy DEGRAEVE | Round 4: Sivuk, Vitaly - Remy DEGRAEVE | Bogo-Indian Defense: Retreat Variation | |
| May 6, 2026 | Kvaloy | ½–½ | Sivuk | 9th GM tournament \"Hotel Stockholm North | Vienna Game: Falkbeer Variation | |
| May 2, 2026 | Sivuk | 1–0 | Karde | Tyresö Open 2026 | Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack | |
| May 2, 2026 | Trost | ½–½ | Sivuk | Tyresö Open 2026 | Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation | |
| Apr 25, 2026 | Sivuk | 1–0 | Sharipov | Round 9: Sivuk, Vitaly - Sharipov, Davron | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Apr 24, 2026 | Harikrishnan.A.Ra | ½–½ | Sivuk | Round 8: Harikrishnan.A.Ra - Sivuk, Vitaly | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Apr 23, 2026 | Isilak | 0–1 | Sivuk | Round 6: Isilak, Enes - Sivuk, Vitaly | Indian Defense: Anti-Nimzo-Indian | |
| Apr 22, 2026 | Sivuk | ½–½ | Metin | Round 5: Sivuk, Vitaly - Metin, Enis | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Apr 22, 2026 | Rasulov | ½–½ | Sivuk | Round 4: Rasulov, Vugar - Sivuk, Vitaly | Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | |
| Apr 21, 2026 | Sivuk | 1–0 | Akbas | Round 3: Sivuk, Vitaly - Akbas, Kaan | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 21, 2026 | Huseyinoglu | ½–½ | Sivuk | Round 2: Huseyinoglu, Alihan - Sivuk, Vitaly | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 20, 2026 | Sivuk | 1–0 | Karaca | Round 1: Sivuk, Vitaly - Karaca, Yigit | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Apr 20, 2026 | Sivuk | ½–½ | Afanasiev | Round 7: Sivuk, Vitaly - Afanasiev, Nikita | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Apr 11, 2026 | Kuandykuly | * | Sivuk | Round 8: Kuandykuly, Danis - Sivuk, Vitaly | Sicilian Defense: Old Sicilian | |
| Apr 11, 2026 | Sivuk | 0–1 | Mendonca | Round 7: Sivuk, Vitaly - Mendonca, Leon Luke | Queen's Gambit Declined: Three Knights Variation | |
| Apr 10, 2026 | Gomez Ledo | 0–1 | Sivuk | Round 6: Gomez Ledo, Roberto Carlos - Sivuk, Vitaly | King's Indian Defense: Normal Variation, Rare Defenses | |
| Apr 9, 2026 | Beukema | 0–1 | Sivuk | V Open Chess Menorca 2026 - Open A. | Sicilian Defense: Grand Prix Attack | |
| Apr 9, 2026 | Sivuk | ½–½ | Mishra | Round 5: Sivuk, Vitaly - Mishra, Abhimanyu | Grünfeld Defense: Exchange Variation | |
| Apr 6, 2026 | Katz | ½–½ | Sivuk | X Open Semana Santa 2026 - Grupo A | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Apr 5, 2026 | Sivuk | 1–0 | Jalving | X Open Semana Santa 2026 - Grupo A | Slav Defense: Quiet Variation, Schallopp Defense | |
| Apr 5, 2026 | Bogdanov | 1–0 | Sivuk | X Open Semana Santa 2026 - Grupo A | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Apr 4, 2026 | Sivuk | 1–0 | Sivanandan | X Open Semana Santa 2026 - Grupo A | Catalan Opening: Closed, Botvinnik Variation | |
| Apr 3, 2026 | Ammar | 0–1 | Sivuk | X Open Semana Santa 2026 - Grupo A | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Apr 3, 2026 | Sivuk | ½–½ | Fiorito | X Open Semana Santa 2026 - Grupo A | King's Indian Defense: Orthodox Variation | |
| Apr 2, 2026 | Ochedzan | ½–½ | Sivuk | X Open Semana Santa 2026 - Grupo A | Sicilian Defense: Najdorf Variation | |
| Apr 2, 2026 | Sivuk | 1–0 | Nemeth | X Open Semana Santa 2026 - Grupo A | English Opening: Agincourt Defense | |
| Apr 1, 2026 | Collado Barbas | 0–1 | Sivuk | X Open Semana Santa 2026 - Grupo A | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Mar 24, 2026 | Sivuk | 1–0 | Dingertz | Tyresö Open 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 24, 2026 | Seo | ½–½ | Sivuk | Tyresö Open 2026 | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Mar 24, 2026 | Sivuk | 1–0 | Crevatin | Tyresö Open 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 24, 2026 | Willstedt | 0–1 | Sivuk | Tyresö Open 2026 | Torre Attack: Fianchetto Defense | |
| Mar 24, 2026 | Sivuk | 1–0 | KHASCHULUU | Tyresö Open 2026 | Semi-Slav Defense: Meran Variation | |
| Mar 24, 2026 | Skjoldebrand | 0–1 | Sivuk | Tyresö Open 2026 | Trompowsky Attack | |
| Mar 8, 2026 | Sipila | 0–1 | Sivuk | Rond 9: Sipila, Vilka - Sivuk, Vitaly | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Mar 7, 2026 | Demchenko | 1–0 | Sivuk | Rond 8: Demchenko, Anton - Sivuk, Vitaly | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Mar 6, 2026 | Sivuk | 1–0 | Johansson | Rond 7: Sivuk, Vitaly - Johansson, Linus | Queen's Indian Defense: Classical Variation | |
| Feb 27, 2026 | Sivuk | ½–½ | Naiditsch | Manny Pacquiao International Open - 87th Kalilangan Chess Festival 2026 [Open] | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 27, 2026 | Gareyev | 0–1 | Sivuk | Manny Pacquiao International Open - 87th Kalilangan Chess Festival 2026 [Open] | Queen's Pawn Game: Colle System | |
| Feb 26, 2026 | Sivuk | ½–½ | Tin | Manny Pacquiao International Open - 87th Kalilangan Chess Festival 2026 [Open] | King's Indian Attack | |
| Feb 25, 2026 | Sivuk | * | Nguyen | Manny Pacquiao International Open - 87th Kalilangan Chess Festival 2026 [Open] | Semi-Slav Defense: Botvinnik Variation | |
| Feb 24, 2026 | Priasmoro | ½–½ | Sivuk | Manny Pacquiao International Open - 87th Kalilangan Chess Festival 2026 [Open] | Zukertort Opening | |
| Feb 24, 2026 | Sivuk | 1–0 | Macala | Manny Pacquaio International Open - 87th Kalilangan Chess Festival 2026 [Open] | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Feb 19, 2026 | Sivuk | ½–½ | Rozentalis | Round 9: Sivuk, Vitaly - Rozentalis, Eduardas | Petrov's Defense: Cozio Attack | |
| Feb 18, 2026 | Besou | ½–½ | Sivuk | Round 7: Besou, Hussain - Sivuk, Vitaly | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Feb 17, 2026 | Sivuk | ½–½ | Alonso Garcia | Round 6: Sivuk, Vitaly - Alonso Garcia, Aaron | King's Indian Attack: Keres Variation | |
| Feb 16, 2026 | Banerjee | ½–½ | Sivuk | Round 5: Banerjee, Supratit - Sivuk, Vitaly | Modern Defense | |
| Feb 16, 2026 | Sivuk | ½–½ | Cesar Maestre | Round 4: Sivuk, Vitaly - Cesar Maestre, Bernardo | Nimzo-Indian Defense: Classical Variation, Berlin Variation | |
| Feb 15, 2026 | Gloeckler | ½–½ | Sivuk | Round 3: Gloeckler, Christian - Sivuk, Vitaly | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Feb 14, 2026 | Sivuk | 1–0 | Manukyan | Round 2: Sivuk, Vitaly - Manukyan, Sargis A. | Sicilian Defense: Chekhover Variation | |
| Feb 14, 2026 | Ruzhansky | ½–½ | Sivuk | Round 1: Ruzhansky, Elias - Sivuk, Vitaly | Pirc Defense | |
| Feb 13, 2026 | Dgebuadze | ½–½ | Sivuk | Round 8: Dgebuadze, Alexandre - Sivuk, Vitaly | Sicilian Defense: Classical Variation, Sozin Attack | |
| Feb 6, 2026 | Cieslak | ½–½ | Sivuk | SixDays February 2026 GM B | Philidor Defense: Lion Variation | |
| Feb 5, 2026 | Sivuk | ½–½ | Pham Tran Gia Phuc | SixDays February 2026 GM B | English Opening: Agincourt Defense | |
| Feb 5, 2026 | Meillon | ½–½ | Sivuk | SixDays February 2026 GM B | Indian Defense: Przepiorka Variation | |
| Feb 4, 2026 | Sivuk | ½–½ | Krishnan | SixDays February 2026 GM B | Queen's Gambit Declined | |
| Feb 3, 2026 | Pap | ½–½ | Sivuk | SixDays February 2026 GM B | Sicilian Defense: Delayed Alapin Variation | |
| Feb 2, 2026 | Sivuk | 1–0 | Rohit S | SixDays February 2026 GM B | Queen's Gambit Declined: Queen's Knight Variation | |
| Feb 2, 2026 | Singh | ½–½ | Sivuk | SixDays February 2026 GM B | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Feb 1, 2026 | Sivuk | * | Kovalev | SixDays February 2026 GM B | ? | |
| Jan 31, 2026 | Sivuk | 1–0 | Nemitz | SixDays February 2026 GM B | English Opening | |
| Jan 24, 2026 | Sivuk | 1–0 | Nemeth | OneWeek GM-A | Bishop's Opening: Berlin Defense | |
| Jan 23, 2026 | Dudognon | ½–½ | Sivuk | OneWeek GM-A | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Jan 23, 2026 | Sivuk | ½–½ | Balabayeva | OneWeek GM-A | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Jan 22, 2026 | Senthil Maran K | ½–½ | Sivuk | OneWeek GM-A | Pirc Defense: Classical Variation | |
| Jan 21, 2026 | Sivuk | ½–½ | Pasti | OneWeek GM-A | Catalan Opening: Closed | |
| Jan 20, 2026 | Siddharth | ½–½ | Sivuk | OneWeek GM-A | King's Knight Opening | |
| Jan 20, 2026 | Sivuk | ½–½ | Mosesov | OneWeek GM-A | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Jan 19, 2026 | Berczes | ½–½ | Sivuk | OneWeek GM-A | Zukertort Opening: Reversed Grünfeld | |
| Jan 16, 2026 | Sivuk | ½–½ | Ostlund | Rond 4: Sivuk, Vitaly - Ostlund, Joar | English Opening: Anglo-Indian Defense | |
| Jan 3, 2026 | Nunez Gregoire | 0–1 | Sivuk | 36. Staufer Open 2026 A | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jan 3, 2026 | Sivuk | 1–0 | Hasanov | 36. Staufer Open 2026 A | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Jan 2, 2026 | Browning | 0–1 | Sivuk | 36. Staufer Open 2026 A | Sicilian Defense: Moscow Variation | |
| Jan 2, 2026 | Sivuk | 1–0 | Vranckx | 36. Staufer Open 2026 A | Catalan Opening: Closed | |
| Jan 1, 2026 | Sivuk | ½–½ | Petrovskiy | Staufer Blitzk?nig 2026 | Queen's Gambit Accepted | |
| Jan 1, 2026 | Hrebenshchykova | 0–1 | Sivuk | Staufer Blitzk?nig 2026 | King's Indian Attack: Spassky Variation | |
| Jan 1, 2026 | Sivuk | 1–0 | Chen | Staufer Blitzk?nig 2026 | Slav Defense: Quiet Variation | |
| Jan 1, 2026 | Hasanov | 1–0 | Sivuk | Staufer Blitzk?nig 2026 | Bogo-Indian Defense: Retreat Variation | |