| Sep 26, 2025 | Kyas | 0–1 | Schnelzer | Round 6: Kyas, Juergen - Schnelzer, Reinhold, Dr. | Caro-Kann Defense: Tartakower Variation | |
| Sep 25, 2025 | Schnelzer | ½–½ | Fritsch | Round 5: Schnelzer, Reinhold, Dr. - Fritsch, Rolf | Dutch Defense: Normal Variation | |
| Sep 23, 2025 | Heinig | 0–1 | Schnelzer | Round 3: Heinig, Wolfram, Dr. - Schnelzer, Reinhold, Dr. | Semi-Slav Defense | |
| Sep 22, 2025 | Schnelzer | ½–½ | Salov | Round 2: Schnelzer, Reinhold, Dr. - Salov, Sergej | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Sep 21, 2025 | Woschech | 0–1 | Schnelzer | Round 1: Woschech, Andreas - Schnelzer, Reinhold, Dr. | Caro-Kann Defense: Breyer Variation | |
| Sep 21, 2025 | Raupp | ½–½ | Schnelzer | Round 4: Raupp, Thomas - Schnelzer, Reinhold, Dr. | Caro-Kann Defense: Two Knights Attack | |
| Sep 21, 2025 | Dresen | ½–½ | Schnelzer | Round 7: Dresen, Ulrich - Schnelzer, Reinhold, Dr. | Slav Defense: Czech Variation, Dutch Variation | |
| Jul 5, 2024 | Leibovitch | 0–1 | Schnelzer | Round 5: Leibovitch, Iziaslav, Dr. - Schnelzer, Reinhold, Dr. | King's Indian Attack: French Variation | |
| Jul 4, 2024 | Schnelzer | 1–0 | Bregler | Round 4: Schnelzer, Reinhold, Dr. - Bregler, Herbert | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Jul 2, 2024 | Schnelzer | 1–0 | Barten | Round 2: Schnelzer, Reinhold, Dr. - Barten, Ralf | Slav Defense: Czech Variation, Dutch Variation | |
| Jul 1, 2024 | Bondick | 0–1 | Schnelzer | Round 1: Bondick, Karl-Heinz - Schnelzer, Reinhold, Dr. | Blackmar-Diemer Gambit Declined: Vienna Defense | |
| Jul 1, 2024 | Schnelzer | ½–½ | Babrikowski | Round 6: Schnelzer, Reinhold, Dr. - Babrikowski, Peter, Dr. | Horwitz Defense | |
| Jul 1, 2024 | Jacob | ½–½ | Schnelzer | Round 3: Jacob, Helmut, Dr. - Schnelzer, Reinhold, Dr. | Caro-Kann Defense: Tartakower Variation | |
| Jul 1, 2024 | Koehler | 1–0 | Schnelzer | Round 7: Koehler, Gerhard, Dr. - Schnelzer, Reinhold, Dr. | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| Oct 30, 2023 | Reinhold Schnelzer | 0–1 | Ashot Nadanian | 50+ World Senior Championship | Dutch Defense: Stonewall Variation, Modern Variation | |
| Oct 27, 2023 | Cummings | 1–0 | Schnelzer | 50+ World Senior Championship | Slav Defense: Exchange Variation, Trifunovic Variation | |
| Oct 26, 2023 | Schnelzer | ½–½ | Mohr | 50+ World Senior Championship | Benoni Defense: Classical Variation, Main Line | |
| Oct 25, 2023 | Cottone | * | Schnelzer | 50+ World Senior Championship | ? | |
