| Apr 28, 2026 | Nevanlinna | 0–1 | Roos | Round 9: Nevanlinna, Risto - Roos, Jean-Luc | Sicilian Defense: Closed | |
| Apr 26, 2026 | Birnboim | ½–½ | Roos | Round 7: Birnboim, Nathan - Roos, Jean-Luc | Sicilian Defense: Modern Variations | |
| Apr 25, 2026 | Karason | ½–½ | Roos | Round 6: Karason, Askell O - Roos, Jean-Luc | Benoni Defense: Classical Variation | |
| Apr 23, 2026 | Kiefer | 0–1 | Roos | Round 5: Kiefer, Gerhard - Roos, Jean-Luc | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Apr 21, 2026 | Roos | ½–½ | Braathen | Round 3: Roos, Jean-Luc - Braathen, Tom | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Apr 20, 2026 | Roos | ½–½ | Theon | Round 2: Roos, Jean-Luc - Theon, Pierre | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Apr 19, 2026 | MacElligott | 0–1 | Roos | Round 1: MacElligott, Gerard - Roos, Jean-Luc | Benoni Defense: Classical Variation | |
| Nov 1, 2025 | Roos | ½–½ | Chevelevitch | Round 11: Roos, Jean-Luc - Chevelevitch, Evgueni, Dr. | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Oct 31, 2025 | Sieiro Gonzalez | ½–½ | Roos | Round 10: Sieiro Gonzalez, Luis - Roos, Jean-Luc | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Oct 30, 2025 | Roos | ½–½ | Campora | Round 9: Roos, Jean-Luc - Campora, Daniel H. | Italian Game: Hungarian Defense | |
| Oct 29, 2025 | Roos | ½–½ | Mencinger | Round 8: Roos, Jean-Luc - Mencinger, Vojko | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Oct 28, 2025 | Ortega | ½–½ | Roos | Round 7: Ortega, Lexy - Roos, Jean-Luc | Queen's Gambit Declined: Harrwitz Attack | |
| Oct 26, 2025 | Roos | 1–0 | Chapman | Round 6: Roos, Jean-Luc - Chapman, Terry P D | Caro-Kann Defense: Exchange Variation | |
| Oct 25, 2025 | Goldsmith | 0–1 | Roos | Round 5: Goldsmith, Alan D - Roos, Jean-Luc | Sicilian Defense: Dragon Variation | |
| Oct 24, 2025 | Roos | ½–½ | Elguezabal Varela | Round 4: Roos, Jean-Luc - Elguezabal Varela, Daniel | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 23, 2025 | Staechelin | 0–1 | Roos | Round 3: Staechelin, Ruedi - Roos, Jean-Luc | Sicilian Defense: French Variation, Westerinen Attack | |
| Oct 22, 2025 | Roos | ½–½ | Tsynman | Round 2: Roos, Jean-Luc - Tsynman, Boris | Scandinavian Defense: Modern Variation, Gipslis Variation | |
| Oct 21, 2025 | Orpinas Konig | 0–1 | Roos | Round 1: Orpinas Konig, Claudio Javier - Roos, Jean-Luc | Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation | |
| Jul 11, 2025 | Roos | ½–½ | Podat | 10. Offene Baden-W?rttembergische Senioren-Einzelmeisterschaft | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Jul 10, 2025 | Habibi | 0–1 | Roos | 10. Offene Baden-W?rttembergische Senioren-Einzelmeisterschaft | Zukertort Opening | |
| Jul 7, 2025 | Roos | 1–0 | Dekan | 10. Offene Baden-W?rttembergische Senioren-Einzelmeisterschaft | Semi-Slav Defense: Main Line | |
| Jul 6, 2025 | Mueller | ½–½ | Roos | 10. Offene Baden-W?rttembergische Senioren-Einzelmeisterschaft | Queen's Pawn Game: London System | |
| Jul 5, 2025 | Roos | 1–0 | Keller | 10. Offene Baden-W?rttembergische Senioren-Einzelmeisterschaft | Alekhine Defense: Modern Variation, Main Line | |
| Jul 4, 2025 | Bogumil-Schott | 0–1 | Roos | 10. Offene Baden-W?rttembergische Senioren-Einzelmeisterschaft | Rapport-Jobava System | |
| Jun 30, 2025 | Witke | ½–½ | Roos | 10. Offene Baden-W?rttembergische Senioren-Einzelmeisterschaft | Rapport-Jobava System, with e6 | |
| Jun 30, 2025 | Roos | ½–½ | Meyer | 10. Offene Baden-W?rttembergische Senioren-Einzelmeisterschaft | Pirc Defense: Classical Variation, Quiet System, Czech Defense | |
| Feb 26, 2025 | Kiss | ½–½ | Roos | World Senior Team 2025 S65 | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Feb 25, 2025 | Roos | ½–½ | Chubar | World Senior Team 2025 S65 | Pirc Defense | |
| Feb 24, 2025 | Roos | ½–½ | Kyas | World Senior Team 2025 S65 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Feb 21, 2025 | Littlewood | ½–½ | Roos | World Senior Team 2025 S65 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 20, 2025 | Roos | 1–0 | Urban | World Senior Team 2025 S65 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Feb 19, 2025 | Roos | 1–0 | Bergstrom | World Senior Team 2025 S65 | Sicilian Defense: Closed, Korchnoi Defense | |
| Feb 18, 2025 | Vaisser | 0–1 | Roos | World Senior Team 2025 S65 | Queen's Gambit Declined: Charousek Variation | |
| Oct 31, 2024 | Roos | 0–1 | Renman | Round 7: Roos, Jean-Luc - Renman, Nils-Gustaf | French Defense: Tarrasch Variation, Open System, Main Line | |
| Oct 30, 2024 | Mojzis | ½–½ | Roos | Round 6: Mojzis, Jaroslav - Roos, Jean-Luc | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Jul 11, 2024 | Roos | ½–½ | Trabattoni | 65-1 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jul 10, 2024 | Vogel | 0–1 | Roos | 65-1 | Queen's Gambit Declined: Ragozin Defense | |
| Jul 9, 2024 | Roos | ½–½ | Povah | 65-1 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Jul 5, 2024 | Roos | ½–½ | Lederman | 65-1 | Semi-Slav Defense: Anti-Moscow Gambit | |
| Jul 4, 2024 | Vinke | ½–½ | Roos | 65-1 | Bogo-Indian Defense: Retreat Variation | |
| Jul 3, 2024 | Roos | 1–0 | Dalling | 65-1 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 2, 2024 | Hughes | 0–1 | Roos | 65-1 | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| May 15, 2024 | Weinwurm | ½–½ | Roos | European Senior Team Chess Championship 2024 - Section 65 + | French Defense: Winawer Variation, Advance Variation | |
| May 14, 2024 | Roos | ½–½ | Gal | European Senior Team Chess Championship 2024 - Section 65 + | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| May 12, 2024 | Roos | ½–½ | Povah | European Senior Team Chess Championship 2024 - Section 65 + | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| May 11, 2024 | Dory | ½–½ | Roos | European Senior Team Chess Championship 2024 - Section 65 + | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| May 10, 2024 | Roos | ½–½ | Buchal | European Senior Team Chess Championship 2024 - Section 65 + | Pirc Defense: Classical Variation, Quiet System, Czech Defense | |
| May 9, 2024 | Mencinger | 1–0 | Roos | European Senior Team Chess Championship 2024 - Section 65 + | Queen's Gambit Declined: Neo-Orthodox Variation | |
| May 7, 2024 | Roos | 1–0 | Brait | European Senior Team Chess Championship 2024 - Section 65 + | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Nov 4, 2023 | Nils-Gustaf Renman | 1–0 | Jean-Luc Roos | Round 10: Nils-Gustaf Renman - Jean-Luc Roos | Queen's Gambit Declined: Tartakower Defense | |
| Nov 3, 2023 | Alexander Reprintsev | ½–½ | Jean-Luc Roos | Round 9: Alexander Reprintsev - Jean-Luc Roos | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Nov 2, 2023 | Jean-Luc Roos | ½–½ | Nathan Birnboim | Round 8: Jean-Luc Roos - Nathan Birnboim | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| Oct 28, 2023 | Daniel H. Campora | 1–0 | Jean-Luc Roos | Round 4: Daniel H. Campora - Jean-Luc Roos | Polish Opening: German Defense | |
| Oct 27, 2023 | Jean-Luc Roos | ½–½ | Jan Rooze | 65+ World Senior Championship | Pirc Defense: Classical Variation, Quiet System, Czech Defense | |
| Oct 26, 2023 | Heid | * | Roos | 65+ World Senior Championship | ? | |
| Oct 25, 2023 | Roos | * | Jhunjhnuwala | 65+ World Senior Championship | ? | |
| Jun 11, 2023 | Jean-Luc Roos | 0–1 | Tangi Migot | Top 16 2023-4 | Sicilian Defense: Moscow Variation | |
| Jun 7, 2023 | Jean-Luc Roos | 0–1 | Yohan Benitah | Top 16 2023-2 | London System | |
| Jun 6, 2023 | Fabien Guilleux | 1–0 | Jean-Luc Roos | Top 16 2023-2 | King's Indian Attack: Sicilian Variation | |
| Jun 5, 2023 | Arnaud Jossien | 1–0 | Jean-Luc Roos | Top 16 2023-1 | Sicilian Defense: Closed, Traditional | |
| Jun 4, 2023 | Jean-Luc Roos | ½–½ | Christophe Philippe | Top 16 2023-2 | Indian Defense: London System | |
| Jun 3, 2023 | Jean-Luc Roos | 0–1 | Victor Stephan | Top 16 2023-1 | Indian Defense: London System | |
| Jun 1, 2023 | Kamran Shirazi | 1–0 | Jean-Luc Roos | Top 16 2023-1 | Queen's Pawn Game: Levitsky Attack | |
| Nov 26, 2022 | Jean-Luc Roos | ½–½ | Nona Gaprindashvili | Round 11 | 65+: Jean-Luc Roos - Nona Gaprindashvili | Caro-Kann Defense: Gurgenidze System | |
| Nov 24, 2022 | Jean-Luc Roos | 0–1 | Valentin Bogdanov | Round 9 | 65+: Jean-Luc Roos - Valentin Bogdanov | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Nov 19, 2022 | Jean-Luc Roos | 0–1 | Anatoly Vaisser | Round 5 | 65+: Jean-Luc Roos - Anatoly Vaisser | Benko Gambit Accepted: Modern Variation | |