| May 4, 2026 | Ashton | 1–0 | Rubeck | Round 11: Ashton, Alannah - Rubeck, Jonathan | Scandinavian Defense: Richter Variation | |
| May 3, 2026 | Rubeck | 1–0 | Chapman | Round 10: Rubeck, Jonathan - Chapman, Timothy J | French Defense: Schlechter Variation | |
| May 2, 2026 | Fyson | 1–0 | Rubeck | Round 9: Fyson, Max - Rubeck, Jonathan | Scandinavian Defense: Modern Variation | |
| Jan 10, 2026 | Rubeck | 0–1 | Xian | Golders Green FIDE Rapidplay - January 2026 | Sicilian Defense: Delayed Alapin Variation | |
| Jan 2, 2026 | Rubeck | 0–1 | Rayner | Round 9: Rubeck, Jonathan - Rayner, Francis | Sicilian Defense: Grand Prix Attack | |
| Jan 1, 2026 | Blanquet | 1–0 | Rubeck | Round 8: Blanquet, Camille - Rubeck, Jonathan | Grünfeld Defense: Three Knights Variation, Petrosian System | |
| Jan 1, 2026 | Rubeck | 1–0 | ONUOHA | Round 7: Rubeck, Jonathan - ONUOHA, Obioma | Bishop's Opening: Boden-Kieseritzky Gambit | |
| Dec 31, 2025 | Vaidyanathan | 1–0 | Rubeck | Round 6: Vaidyanathan, Adithya - Rubeck, Jonathan | King's Indian Defense: Normal Variation, Rare Defenses | |
| Dec 30, 2025 | Rubeck | 1–0 | Saxena | Round 5: Rubeck, Jonathan - Saxena, Reyansh | French Defense: Schlechter Variation | |
| Dec 30, 2025 | Verbin | 1–0 | Rubeck | Round 4: Verbin, Valentina - Rubeck, Jonathan | Scandinavian Defense: Richter Variation | |
| Dec 29, 2025 | Rubeck | 0–1 | Patel | Round 3: Rubeck, Jonathan - Patel, Zain | Vienna Game: Vienna Gambit, Main Line | |
| Dec 29, 2025 | Burrows | ½–½ | Rubeck | Round 2: Burrows, Martin P - Rubeck, Jonathan | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Dec 28, 2025 | Rubeck | 1–0 | Wilson | Round 1: Rubeck, Jonathan - Wilson, Matthew R | Bishop's Opening: Boden-Kieseritzky Gambit | |
| Dec 6, 2025 | Rubeck | 0–1 | Shafi | Round 5: Rubeck, Jonathan - Shafi, Declan | Sicilian Defense: Delayed Alapin Variation | |
| Dec 6, 2025 | Rubeck | 0–1 | Quilter | Round 3: Rubeck, Jonathan - Quilter, Thomas A | Caro-Kann Defense: Exchange Variation | |
| Dec 6, 2025 | Rubeck | 0–1 | Rozen | Round 1: Rubeck, Jonathan - Rozen, Eytan | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Oct 11, 2025 | Rubeck | 0–1 | Manmay Chopra | Golders Green FIDE Rapidplay - October 2025 | French Defense: Schlechter Variation | |
| Jul 24, 2025 | Rubeck | ½–½ | Mueller | Biel Chess Festival 2025 | Vienna Game: Vienna Gambit, Main Line | |
| Jul 23, 2025 | Rubeck | 1–0 | Jud | Biel Chess Festival 2025 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 22, 2025 | Runge | 0–1 | Rubeck | Biel Chess Festival 2025 | Zukertort Opening: Quiet System | |
| Jul 21, 2025 | Rubeck | 1–0 | Bellm | Biel Chess Festival 2025 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 19, 2025 | Filimonov | 1–0 | Rubeck | Biel Chess Festival 2025 | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Jul 18, 2025 | Rubeck | 1–0 | Hottinger | Biel Chess Festival 2025 | Sicilian Defense: Closed | |
| Jul 17, 2025 | Chalmers | 1–0 | Rubeck | Biel Chess Festival 2025 | Scandinavian Defense: Modern Variation | |
| Jul 16, 2025 | Rubeck | ½–½ | Wensink | Biel Chess Festival 2025 | French Defense: Schlechter Variation | |
| Jul 15, 2025 | Ademi | 0–1 | Rubeck | Biel Chess Festival 2025 | King's Indian Attack: Symmetrical Defense | |
| Jan 3, 2025 | Rubeck | 0–1 | Jacobs | 98th Caplin Hastings Masters 2024 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jan 2, 2025 | Norinkeviciute | 1–0 | Rubeck | 98th Caplin Hastings Masters 2024 | English Opening: Anglo-Indian Defense | |
| Jan 1, 2025 | Rubeck | ½–½ | Gorainow | 98th Caplin Hastings Masters 2024 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Dec 31, 2024 | Rubeck | 0–1 | Malinovskii | 98th Caplin Hastings Masters 2024 | Pirc Defense: Austrian Attack, Weiss Variation | |
| Dec 31, 2024 | Suez-Panama | 1–0 | Rubeck | 98th Caplin Hastings Masters 2024 | Nimzo-Larsen Attack: Classical Variation | |
| Dec 30, 2024 | Abrahams | 1–0 | Rubeck | 98th Caplin Hastings Masters 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 29, 2024 | Rubeck | 0–1 | Burrows | 98th Caplin Hastings Masters 2024 | Sicilian Defense: Grand Prix Attack | |
| Dec 29, 2024 | Rubeck | 1–0 | Ashton | 98th Caplin Hastings Masters 2024 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Dec 28, 2024 | Sciupokas | 0–1 | Rubeck | 98th Caplin Hastings Masters 2024 | Scandinavian Defense: Icelandic-Palme Gambit | |
| Jul 31, 2024 | Kovalskyi | 1–0 | Rubeck | Round 5: Kovalskyi, Roman - Rubeck, Jonathan | French Defense: Advance Variation, Wade Variation | |
| Jul 29, 2024 | Huang | * | Rubeck | Round 3: Huang, Weidan - Rubeck, Jonathan | ? | |
| Jul 28, 2024 | Rubeck | 0–1 | Walia | Round 2: Rubeck, Jonathan - Walia, Michael Kanishk | French Defense: Schlechter Variation | |
| Jul 27, 2024 | Harborne | 1–0 | Rubeck | Round 1: Harborne, Matthew J - Rubeck, Jonathan | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Apr 1, 2024 | Rubeck | 1–0 | Taylor | Round 7: Rubeck, Jonathan - Taylor, Robert K | Italian Game: Scotch Gambit, Max Lange Attack | |
| Apr 1, 2024 | Ter Gevorkian | 0–1 | Rubeck | Round 6: Ter Gevorkian, Edouardos - Rubeck, Jonathan | French Defense: Advance Variation, Lputian Variation | |
| Mar 31, 2024 | Kaszuba | 0–1 | Rubeck | Round 5: Kaszuba, Adrian - Rubeck, Jonathan | Saragossa Opening | |
| Mar 31, 2024 | Rubeck | 1–0 | Veselov | Round 4: Rubeck, Jonathan - Veselov, Ivan | Scandinavian Defense: Main Line, Mieses Variation | |
| Mar 30, 2024 | OGorman | 0–1 | Rubeck | Round 3: OGorman, Brendan - Rubeck, Jonathan | Queen's Pawn Game: Zukertort Variation | |
| Mar 30, 2024 | Rubeck | 0–1 | Siu | Round 2: Rubeck, Jonathan - Siu, Kam Wa | Sicilian Defense: Grand Prix Attack | |
| Aug 31, 2024 | Rubeck | 1–0 | Malinovskii | Round 1: Rubeck, Jonathan - Malinovskii, Ilia | Sicilian Defense: Grand Prix Attack | |
| Aug 31, 2024 | Rubeck | 0–1 | Patel | Round 3: Rubeck, Jonathan - Patel, Zain | Modern Defense: Three Pawns Attack | |
| Aug 31, 2024 | Rubeck | 0–1 | Lesniowski | Round 5: Rubeck, Jonathan - Lesniowski, Paul | Sicilian Defense: Grand Prix Attack | |
| Aug 31, 2024 | Rubeck | 0–1 | Wiratunga | Round 8: Rubeck, Jonathan - Wiratunga, Jenith | Modern Defense | |
| Aug 31, 2024 | Ismailov | 1–0 | Rubeck | Round 2: Ismailov, Roman - Rubeck, Jonathan | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Aug 31, 2024 | Zeynalli | 0–1 | Rubeck | Round 4: Zeynalli, Nial - Rubeck, Jonathan | French Defense: Alekhine-Chatard Attack, Maróczy Variation | |
| Aug 31, 2024 | Wiratunga | 1–0 | Rubeck | Round 6: Wiratunga, Ishan - Rubeck, Jonathan | Nimzo-Larsen Attack: Classical Variation | |
| Aug 31, 2024 | Jakcsiova | 0–1 | Rubeck | Round 7: Jakcsiova, Viktoria - Rubeck, Jonathan | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Aug 31, 2024 | Hung | 1–0 | Rubeck | Round 9: Hung, Jake - Rubeck, Jonathan | French Defense: Two Knights Variation | |
| Aug 4, 2024 | Brencher | 1–0 | Rubeck | Round 9: Brencher, Paul - Rubeck, Jonathan | Rapport-Jobava System | |
| Aug 3, 2024 | Rubeck | 1–0 | Bedi | Round 8: Rubeck, Jonathan - Bedi, Adam | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 2, 2024 | Davis | ½–½ | Rubeck | Round 7: Davis, Cameron - Rubeck, Jonathan | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Aug 1, 2024 | Rubeck | 1–0 | Chantrell | Round 6: Rubeck, Jonathan - Chantrell, Paul | Italian Game: Scotch Gambit, Max Lange Attack | |
| Jul 30, 2024 | Rubeck | 1–0 | Li | Round 4: Rubeck, Jonathan - Li, Reya | Scandinavian Defense: Classical Variation | |
| Jul 25, 2023 | Rubeck | 0–1 | Verma | British Chess Championships 2023: Major Open | French Defense: King's Indian Attack | |
| Jul 24, 2023 | Sanger | 0–1 | Rubeck | British Chess Championships 2023: Major Open | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Jul 23, 2023 | Atako | 0–1 | Rubeck | British Chess Championships 2023: Major Open | King's Indian Defense: Four Pawns Attack, Dynamic Attack | |
| — | Rubeck | 1–0 | White | Round 2: Rubeck, Jonathan - White, Nicholas E | Caro-Kann Defense: Advance Variation, Tal Variation | |
| — | Rubeck | ½–½ | Noyce | Round 4: Rubeck, Jonathan - Noyce, Robert C | Owen Defense | |
| — | Rubeck | 1–0 | Singhal | Round 6: Rubeck, Jonathan - Singhal, Saket | ? | |
| — | Rubeck | 0–1 | Homer | Round 7: Rubeck, Jonathan - Homer, Stephen J | Sicilian Defense: Alapin Variation | |
| — | Okike | 1–0 | Rubeck | Round 1: Okike, David - Rubeck, Jonathan | French Defense: Steinitz Variation, Boleslavsky Variation | |
| — | Kee | ½–½ | Rubeck | Round 3: Kee, Steve - Rubeck, Jonathan | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| — | Thomas | 1–0 | Rubeck | Round 5: Thomas, Robert K - Rubeck, Jonathan | Grünfeld Defense: Three Knights Variation | |