| Jun 30, 2026 | Sumets | ½–½ | Koelle | Round 6: Sumets, Andrey - Koelle, Tobias | Indian Defense: Anti-Nimzo-Indian | |
| Jun 30, 2026 | Koelle | 1–0 | Thorfinnsson | Round 5: Koelle, Tobias - Thorfinnsson, Bjorn | Queen's Gambit Declined: Harrwitz Attack | |
| Jun 29, 2026 | Maltezeanu | ½–½ | Koelle | Round 4: Maltezeanu, Stefan - Koelle, Tobias | Sicilian Defense: Closed | |
| Jun 28, 2026 | Koelle | 1–0 | Sanjay | Round 2: Koelle, Tobias - Sanjay, Vasu | Slav Defense: Czech Variation, Krause Attack | |
| Jun 27, 2026 | Deladerriere | 0–1 | Koelle | Round 1: Deladerriere, Apollo - Koelle, Tobias | Sicilian Defense: Alapin Variation | |
| Jun 24, 2026 | Koelle | ½–½ | Fedorchuk | Round 3: Koelle, Tobias - Fedorchuk, Sergey A. | Queen's Indian Defense: Fianchetto Variation | |
| Apr 6, 2026 | Maghsoodloo | 1–0 | Koelle | Round 9: Maghsoodloo, Parham - Koelle, Tobias | ? | |
| Apr 6, 2026 | Koelle | ½–½ | Vitiugov | Round 8: Koelle, Tobias - Vitiugov, Nikita | ? | |
| Apr 5, 2026 | Kamalidenova | 0–1 | Koelle | Round 7: Kamalidenova, Meruert - Koelle, Tobias | ? | |
| Apr 5, 2026 | Koelle | ½–½ | Ryabukhin | Round 6: Koelle, Tobias - Ryabukhin, Roman | ? | |
| Apr 4, 2026 | Aronian | ½–½ | Koelle | Round 5: Aronian, Levon - Koelle, Tobias | ? | |
| Apr 4, 2026 | Lavrinenkov | 0–1 | Koelle | Round 4: Lavrinenkov, Vadim - Koelle, Tobias | ? | |
| Apr 3, 2026 | Koelle | 0–1 | Sarana | Round 3: Koelle, Tobias - Sarana, Alexey | ? | |
| Apr 3, 2026 | Koelle | 1–0 | Hollander | Round 1: Koelle, Tobias - Hollander, Hans | ? | |
| Apr 3, 2026 | Zolfagharian | 0–1 | Koelle | Round 2: Zolfagharian, Kevin - Koelle, Tobias | ? | |
| Feb 22, 2026 | Koelle | ½–½ | Plat | Round 8: Koelle, Tobias - Plat, Vojtech | Grünfeld Defense: Zaitsev Gambit | |
| Feb 22, 2026 | Trost | ½–½ | Koelle | Round 9: Trost, Edvin - Koelle, Tobias | Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation | |
| Feb 21, 2026 | Koelle | 1–0 | Kilambi | Round 1: Koelle, Tobias - Kilambi, Venkata Ananth Akshay | Queen's Gambit Declined: Three Knights Variation | |
| Feb 20, 2026 | Royal | 0–1 | Koelle | Round 7: Royal, Shreyas - Koelle, Tobias | Zukertort Opening | |
| Feb 19, 2026 | Rami | 0–1 | Koelle | Round 6: Rami,Talab - Koelle, Tobias | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Feb 19, 2026 | Koelle | 1–0 | Jalving | Round 5: Koelle, Tobias - Jalving, August | Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation | |
| Feb 18, 2026 | Wadsworth | 1–0 | Koelle | Round 4: Wadsworth, Matthew J - Koelle, Tobias | King's Indian Attack | |
| Feb 17, 2026 | Koelle | 1–0 | Badacsonyi | Round 3: Koelle, Tobias - Badacsonyi, Stanley | Queen's Gambit Accepted | |
| Feb 17, 2026 | Cummings | 0–1 | Koelle | Round 2: Cummings, David H. - Koelle, Tobias | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Nov 23, 2025 | Dathe | 0–1 | Koelle | Round 5: Dathe, Frederick - Koelle, Tobias | English Opening: King's English Variation | |
| Nov 23, 2025 | Henning | 0–1 | Koelle | Round 3: Henning, Marvin - Koelle, Tobias | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Nov 22, 2025 | Buyukasik | 0–1 | Koelle | Round 4: Buyukasik, Diyap - Koelle, Tobias | King's Indian Attack | |
| Nov 22, 2025 | Koelle | 1–0 | Bureik | Round 1: Koelle, Tobias - Bureik, Nicolas | Dutch Defense: Staunton Gambit | |
| Nov 19, 2025 | Wachinger | 0–1 | Koelle | Round 9: Wachinger, Nikolas - Koelle, Tobias | Sicilian Defense: Modern Variations, Main Line | |
| Nov 19, 2025 | Koelle | 1–0 | Fromm | Round 8: Koelle, Tobias - Fromm, Marius | Queen's Gambit Declined: Barmen Variation | |
| Nov 19, 2025 | Dauner | ½–½ | Koelle | Round 7: Dauner, Benedikt - Koelle, Tobias | Queen's Pawn Game: Symmetrical Variation | |
| Nov 19, 2025 | Koelle | 1–0 | Eilenberg | Round 6: Koelle, Tobias - Eilenberg, Jonas | Slav Defense: Exchange Variation | |
| Nov 19, 2025 | Koelle | 1–0 | Garbuz | Round 4: Koelle, Tobias - Garbuz, Vitaliy | Queen's Gambit Accepted | |
| Nov 19, 2025 | Koelle | 1–0 | Hurm | Round 2: Koelle, Tobias - Hurm, Moritz | Nimzo-Indian Defense: St. Petersburg Variation | |
| Nov 19, 2025 | Hecht | 0–1 | Koelle | Round 1: Hecht, Maja - Koelle, Tobias | Indian Defense | |
| Nov 19, 2025 | Koelle | ½–½ | Kolb | Round 9: Koelle, Tobias - Kolb, Tobias | Queen's Gambit Declined: Three Knights Variation | |
| Nov 19, 2025 | Krause | ½–½ | Koelle | Round 8: Krause, Benedict - Koelle, Tobias | Sicilian Defense: Moscow Variation, Main Line | |
| Nov 19, 2025 | Koelle | 1–0 | Bitan | Round 7: Koelle, Tobias - Bitan, Banerjee | King's Indian Defense: Makogonov Variation | |
| Nov 19, 2025 | Fromm | ½–½ | Koelle | Round 6: Fromm, Marius - Koelle, Tobias | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Nov 19, 2025 | Koelle | 1–0 | Eilenberg | Round 5: Koelle, Tobias - Eilenberg, Jonas | Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line | |
| Nov 19, 2025 | Koelle | 1–0 | Forster | Round 3: Koelle, Tobias - Forster, Lukas | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Nov 19, 2025 | Fibich | 0–1 | Koelle | Round 2: Fibich, Jascha - Koelle, Tobias | Réti Opening: Advance Variation | |
| Jul 31, 2025 | Afonso | 0–1 | Koelle | Leca Chess Open 2025 | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 27, 2025 | Gorshtein | 1–0 | Koelle | Round 9: Gorshtein, Ido - Koelle, Tobias | English Opening: King's English Variation | |
| Jul 23, 2025 | Lagarde | ½–½ | Koelle | Round 5: Lagarde, Maxime - Koelle, Tobias | King's Indian Attack | |
| Jul 21, 2025 | Mendonca | 1–0 | Koelle | Round 3: Mendonca, Leon Luke - Koelle, Tobias | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 13, 2025 | Kanyamarala | ½–½ | Koelle | Round 9: Kanyamarala, Tarun - Koelle, Tobias | Queen's Gambit Declined: Traditional Variation | |
| Jul 12, 2025 | Koelle | ½–½ | Albornoz Cabrera | Round 8: Koelle, Tobias - Albornoz Cabrera, Carlos Daniel | Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line | |
| Jul 11, 2025 | Petkov | ½–½ | Koelle | Round 7: Petkov, Momchil - Koelle, Tobias | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 10, 2025 | Lopez Martinez | ½–½ | Koelle | Round 6: Lopez Martinez, Josep Manuel - Koelle, Tobias | English Opening: King's English Variation | |
| Jul 9, 2025 | Koelle | 1–0 | Roselli Mailhe | Round 5: Koelle, Tobias - Roselli Mailhe, Bernardo | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Jul 8, 2025 | Wang | ½–½ | Koelle | Round 4: Wang, Tongsen - Koelle, Tobias | Sicilian Defense: Old Sicilian | |
| Jul 7, 2025 | Koelle | 1–0 | Barski | Round 3: Koelle, Tobias - Barski, Radoslaw | Catalan Opening: Open Defense | |
| Jul 6, 2025 | Trigo Urquijo | * | Koelle | Round 2: Trigo Urquijo, Sergio - Koelle, Tobias | ? | |
| Jul 5, 2025 | Koelle | ½–½ | Moreby | Round 1: Koelle, Tobias - Moreby, James | Nimzo-Indian Defense: Normal Variation | |
| Jun 1, 2025 | Rodshtein | 1–0 | Koelle | Round 8: Rodshtein, Maxim - Koelle, Tobias | King's Indian Attack | |
| Jun 1, 2025 | Koelle | ½–½ | Iturrizaga Bonelli | Round 7: Koelle, Tobias - Iturrizaga Bonelli, Eduardo | Queen's Indian Defense: Classical Variation, Polugaevsky Gambit | |
| Jun 1, 2025 | Kundianok | 0–1 | Koelle | Round 6: Kundianok, Vladislav - Koelle, Tobias | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| May 31, 2025 | Safarli | ½–½ | Koelle | Round 13: Safarli, Eltaj - Koelle, Tobias | Sicilian Defense: Modern Variations | |
| May 31, 2025 | Koelle | 1–0 | Dragnev | Round 12: Koelle, Tobias - Dragnev, Valentin | Tarrasch Defense: Two Knights Variation | |
| May 31, 2025 | Jobava | ½–½ | Koelle | Round 11: Jobava, Baadur - Koelle, Tobias | Nimzo-Larsen Attack: Classical Variation | |
| May 31, 2025 | Teclaf | 0–1 | Koelle | Round 9: Teclaf, Pawel - Koelle, Tobias | Zukertort Opening | |
| May 31, 2025 | Koelle | 1–0 | Vitiugov | Round 8: Koelle, Tobias - Vitiugov, Nikita | Bogo-Indian Defense: Grünfeld Variation | |
| May 31, 2025 | Fecker | 0–1 | Koelle | Round 7: Fecker, Noah - Koelle, Tobias | Sicilian Defense: Chekhover Variation | |
| May 31, 2025 | Koelle | ½–½ | Grischuk | Round 6: Koelle, Tobias - Grischuk, Alexander | English Defense | |
| May 31, 2025 | Horvath | 0–1 | Koelle | Round 5: Horvath, Dominik - Koelle, Tobias | Sicilian Defense: Najdorf Variation, Freak Attack | |
| May 31, 2025 | Koelle | ½–½ | Krastev | Round 4: Koelle, Tobias - Krastev, Alexander | Rapport-Jobava System, with e6 | |
| May 30, 2025 | Koelle | 0–1 | Alekseenko | Round 3: Koelle, Tobias - Alekseenko, Kirill | Queen's Gambit Accepted: Alekhine Defense | |
| May 29, 2025 | Safarli | ½–½ | Koelle | Round 13: Safarli, Eltaj - Koelle, Tobias | Sicilian Defense: Modern Variations | |
| May 29, 2025 | Koelle | 1–0 | Dragnev | Round 12: Koelle, Tobias - Dragnev, Valentin | Tarrasch Defense: Two Knights Variation | |
| May 29, 2025 | Jobava | ½–½ | Koelle | Round 11: Jobava, Baadur - Koelle, Tobias | Nimzo-Larsen Attack: Classical Variation | |
| May 29, 2025 | Teclaf | 0–1 | Koelle | Round 9: Teclaf, Pawel - Koelle, Tobias | Zukertort Opening | |
| May 29, 2025 | Koelle | 1–0 | Vitiugov | Round 8: Koelle, Tobias - Vitiugov, Nikita | Bogo-Indian Defense: Grünfeld Variation | |
| May 29, 2025 | Fecker | 0–1 | Koelle | Round 7: Fecker, Noah - Koelle, Tobias | Sicilian Defense: Chekhover Variation | |
| May 29, 2025 | Koelle | ½–½ | Grischuk | Round 6: Koelle, Tobias - Grischuk, Alexander | English Defense | |
| May 29, 2025 | Horvath | 0–1 | Koelle | Round 5: Horvath, Dominik - Koelle, Tobias | Sicilian Defense: Najdorf Variation, Freak Attack | |
| May 29, 2025 | Koelle | ½–½ | Krastev | Round 4: Koelle, Tobias - Krastev, Alexander | Rapport-Jobava System, with e6 | |
| May 26, 2025 | Koelle | ½–½ | Maghsoodloo | Round 10: Koelle, Tobias - Maghsoodloo, Parham | Queen's Gambit Declined: Barmen Variation | |
| May 26, 2025 | Koelle | ½–½ | Maghsoodloo | Round 10: Koelle, Tobias - Maghsoodloo, Parham | Queen's Gambit Declined: Barmen Variation | |
| May 22, 2025 | Vykouk | ½–½ | Koelle | Mitropa 2025 Open | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| May 21, 2025 | Koelle | ½–½ | Willems | Mitropa 2025 Open | Queen's Gambit Declined: Barmen Variation | |
| May 20, 2025 | Neugebauer | 0–1 | Koelle | Mitropa 2025 Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 19, 2025 | Koelle | ½–½ | Brunello | Mitropa 2025 Open | Semi-Slav Defense | |
| May 18, 2025 | Stevik | ½–½ | Koelle | Mitropa 2025 Open | Zukertort Opening | |
| May 17, 2025 | Koelle | ½–½ | Pasztor | Mitropa 2025 Open | Queen's Gambit Declined | |
| May 16, 2025 | Peyrer | ½–½ | Koelle | Mitropa 2025 Open | English Opening: King's English Variation | |
| May 15, 2025 | Koelle | ½–½ | Peng | Mitropa 2025 Open | Queen's Gambit Accepted: Classical Defense, Main Line | |
| May 14, 2025 | Koelle | 1–0 | Goroshkov | Mitropa 2025 Open | King's Indian Defense: Makogonov Variation | |
| Apr 21, 2025 | Koelle | ½–½ | Navara | Freestyle Chess Open A | ? | |
| Apr 21, 2025 | Hoeffer | 0–1 | Koelle | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Koelle | ½–½ | Aronian | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Grischuk | ½–½ | Koelle | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Koelle | ½–½ | Kamsky | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Meyers | 0–1 | Koelle | Freestyle Chess Open A | ? | |
| Apr 18, 2025 | Koelle | ½–½ | Boev | Round 3: Koelle, Tobias - Boev, Viktor | ? | |
| Apr 18, 2025 | Mamedyarov | ½–½ | Koelle | Round 2: Mamedyarov, Shakhriyar - Koelle, Tobias | ? | |
| Apr 17, 2025 | Koelle | 1–0 | Kribben | Round 1: Koelle, Tobias - Kribben, Matthias, Dr. | ? | |
| Apr 6, 2025 | Koelle | ½–½ | Kozak | Round 11: Koelle, Tobias - Kozak, Adam | Semi-Slav Defense | |
| Apr 5, 2025 | Halvax | ½–½ | Koelle | Round 10: Halvax, Georg - Koelle, Tobias | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Apr 4, 2025 | Koelle | ½–½ | Karthik Venkataraman | Round 8: Koelle, Tobias - Karthik Venkataraman | King's Indian Defense | |