| Mar 29, 2026 | Wilk | ½–½ | Weissmann | Runde 3: Wilk, Joerg - Weissmann, Joerg | Nimzo-Indian Defense: Normal Variation | |
| Mar 27, 2026 | Mader | ½–½ | Weissmann | Runde 9: Mader, Lena - Weissmann, Joerg | English Opening: Neo-Catalan | |
| Mar 27, 2026 | Weissmann | ½–½ | Prestel | Runde 8: Weissmann, Joerg - Prestel, Oliver | Caro-Kann Defense: Two Knights Attack | |
| Mar 27, 2026 | Brunck | ½–½ | Weissmann | Runde 7: Brunck, Ole - Weissmann, Joerg | English Opening: Mikenas-Carls Variation | |
| Mar 27, 2026 | Weissmann | ½–½ | Kuhn | Runde 6: Weissmann, Joerg - Kuhn, Daniel | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Mar 27, 2026 | Majumdar | 1–0 | Weissmann | Runde 5: Majumdar, Rajit - Weissmann, Joerg | Zukertort Opening: Dutch Variation | |
| Mar 27, 2026 | Weissmann | 0–1 | Wagener | Runde 4: Weissmann, Joerg - Wagener, Nicolas | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Mar 27, 2026 | Weissmann | 1–0 | Kuschmann | Runde 2: Weissmann, Joerg - Kuschmann, Klaus | Scandinavian Defense: Marshall Variation | |
| Mar 27, 2026 | Graf | 1–0 | Weissmann | Runde 1: Graf, Ann-Jennifer - Weissmann, Joerg | Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation | |
| Apr 19, 2025 | Weissmann | ½–½ | Sauer | 92. Pfälzischer Schachkongress | English Opening: Anglo-Indian Defense, Hedgehog System | |
| Apr 18, 2025 | Weissmann | 1–0 | Kuschmann | 92. Pfälzischer Schachkongress | Scandinavian Defense: Marshall Variation | |
| Apr 18, 2025 | Schäfer | 0–1 | Weissmann | 92. Pfälzischer Schachkongress | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Apr 13, 2025 | Weissmann | 1–0 | Laag | 92. Pfälzischer Schachkongress | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 13, 2025 | Schimmelpfennig | ½–½ | Weissmann | 92. Pfälzischer Schachkongress | Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation | |
| Apr 12, 2025 | Reschke | 0–1 | Weissmann | 92. Pfälzischer Schachkongress | Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation | |
| Apr 11, 2025 | Weissmann | 1–0 | Kissel | 92. Pfälzischer Schachkongress | Italian Game: Evans Gambit Declined | |
| Mar 30, 2024 | Weissmann | 0–1 | Lebzak | Runde 7: Weissmann, Joerg - Lebzak, Jaroslav | Queen's Gambit Declined | |
| Mar 29, 2024 | Bittner | 0–1 | Weissmann | Runde 6: Bittner, Benjamin - Weissmann, Joerg | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Mar 29, 2024 | Weissmann | ½–½ | Elbel | Runde 5: Weissmann, Joerg - Elbel, Sandro | Sicilian Defense: Löwenthal Variation | |
| Mar 24, 2024 | Wilk | ½–½ | Weissmann | Runde 4: Wilk, Jan - Weissmann, Joerg | Semi-Slav Defense: Stoltz Variation | |
| Mar 24, 2024 | Weissmann | 1–0 | Weller | Runde 3: Weissmann, Joerg - Weller, Werner | Caro-Kann Defense: Maróczy Variation, Maróczy Gambit | |
| Mar 23, 2024 | Ohliger | 0–1 | Weissmann | Runde 2: Ohliger, Goetz - Weissmann, Joerg | Sicilian Defense: Old Sicilian | |
