| Jun 30, 2026 | Roos | 1–0 | Tscharotschkin | Round 5: Roos, Jean-Luc - Tscharotschkin, Michael | Dutch Defense: Stonewall Variation, Modern Variation | |
| Jun 28, 2026 | Dieterle-Bard | 0–1 | Roos | Round 3: Dieterle-Bard, Bernhard - Roos, Jean-Luc | Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation | |
| Jun 27, 2026 | Roos | 1–0 | Giacomelli | Round 2: Roos, Jean-Luc - Giacomelli, Bernd | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| Jun 26, 2026 | Leutz | 0–1 | Roos | Round 1: Leutz, Hans - Roos, Jean-Luc | Queen's Pawn Game: Colle System | |
| Jun 22, 2026 | Roos | 1–0 | Heck | Round 4: Roos, Jean-Luc - Heck, Norbert | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jun 13, 2026 | Roos | 0–1 | Vigneau-Zorraquino | Round 3: Roos, Jean-Luc - Vigneau-Zorraquino, Cioran | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Jun 12, 2026 | Roos | 0–1 | Albaric | Round 2: Roos, Jean-Luc - Albaric, Etienne | Caro-Kann Defense: Exchange Variation | |
| Jun 9, 2026 | Velten | 1–0 | Roos | Round 6: Velten, Paul - Roos, Jean-Luc | Queen's Pawn Game: London System | |
| Jun 8, 2026 | Roos | 1–0 | Maze | Round 5: Roos, Jean-Luc - Maze, Sebastien | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jun 7, 2026 | Loiseau | 0–1 | Roos | Round 4: Loiseau, Quentin - Roos, Jean-Luc | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Jun 6, 2026 | Leriche | 0–1 | Roos | Round 3: Leriche, Ines - Roos, Jean-Luc | Queen's Pawn Game: Colle System | |
| Jun 5, 2026 | Roos | 1–0 | Benmesbah | Round 2: Roos, Jean-Luc - Benmesbah, Natacha | Philidor Defense: Lion Variation | |
| 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 | |
| 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 | ? | |
| Jul 20, 2023 | Mortensen | 0–1 | Roos | European Senior Team Chess Championship 2023 65+ | Catalan Opening: Closed | |
| Jul 19, 2023 | Roos | ½–½ | Baker | European Senior Team Chess Championship 2023 65+ | Nimzo-Indian Defense: St. Petersburg Variation, Romanishin–Psakhis Variation | |
| Jul 18, 2023 | Vatter | ½–½ | Roos | European Senior Team Chess Championship 2023 65+ | French Defense: Winawer Variation, Advance Variation | |
| Jul 17, 2023 | Roos | ½–½ | Vegh | European Senior Team Chess Championship 2023 65+ | Pirc Defense: Classical Variation, Quiet System, Chigorin Line | |
| Jul 16, 2023 | Gasik | ½–½ | Roos | European Senior Team Chess Championship 2023 65+ | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Jul 15, 2023 | Roos | 1–0 | Daleczko | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jul 14, 2023 | Roos | 0–1 | Czajkowski | European Senior Team Chess Championship 2023 65+ | French Defense: Advance Variation, Wade Variation | |
| Jul 13, 2023 | Lanc | 1–0 | Roos | European Senior Team Chess Championship 2023 65+ | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 12, 2023 | Davis | ½–½ | Roos | European Senior Team Chess Championship 2023 65+ | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |