| 23 ago 2026 | Pein, Jonathan 2169 | Kovalskyi, Roman 2118 | 0-1 | A01 Nimzo-Larsen Attack: Classical Variation | 2026 Mind Sports Olympiad London Rapid - Blitz (Sun) | 52 | Ver |
| 23 ago 2026 | Brodowski, Piotr 2428 | Pein, Jonathan 2169 | 1-0 | A45 Trompowsky Attack | 2026 Mind Sports Olympiad London Rapid - Blitz (Sun) | 35 | Ver |
| 23 ago 2026 | Pein, Jonathan 2169 | Szpar, Milosz 2433 | 0-1 | B10 Caro-Kann Defense: Euwe Attack | 2026 Mind Sports Olympiad London Rapid - Blitz (Sun) | 50 | Ver |
| 23 ago 2026 | Pein, Jonathan 2122 | Kapechun, Mikhailo 2217 | 0-1 | C11 French Defense: Steinitz Variation, Gledhill Attack | 2026 Mind Sports Olympiad London Rapid - Open | 73 | Ver |
| 23 ago 2026 | Haydon, David L 2376 | Pein, Jonathan 2122 | 1-0 | C41 Philidor Defense: Exchange Variation | 2026 Mind Sports Olympiad London Rapid - Open | 28 | Ver |
| 22 ago 2026 | Cancedda-Dupuis, Livio 2316 | Pein, Jonathan 2169 | 0-1 | C41 Philidor Defense: Exchange Variation | 2026 Mind Sports Olympiad London Rapid - Blitz (Sat) | 30 | Ver |
| 22 ago 2026 | Pein, Jonathan 2169 | Keerthi Kumar, Advait 2069 | 1-0 | A01 Nimzo-Larsen Attack: Indian Variation | 2026 Mind Sports Olympiad London Rapid - Blitz (Sat) | 26 | Ver |
| 22 ago 2026 | Harvey, Marcus R 2446 | Pein, Jonathan 2169 | 1-0 | A46 Indian Defense: Wade-Tartakower Defense | 2026 Mind Sports Olympiad London Rapid - Blitz (Sat) | 40 | Ver |
| 22 ago 2026 | Pein, Jonathan 2169 | Wadsworth, Matthew J 2251 | 1-0 | B10 Caro-Kann Defense: Euwe Attack | 2026 Mind Sports Olympiad London Rapid - Blitz (Sat) | 26 | Ver |
| 22 ago 2026 | Szpar, Milosz 2433 | Pein, Jonathan 2169 | ½-½ | C41 Philidor Defense: Exchange Variation | 2026 Mind Sports Olympiad London Rapid - Blitz (Sat) | 73 | Ver |
| 22 ago 2026 | Pein, Jonathan 2169 | Johnson, Daniel 2330 | 0-1 | B00 Nimzowitsch Defense | 2026 Mind Sports Olympiad London Rapid - Blitz (Sat) | 46 | Ver |
| 22 ago 2026 | Vidyarthi, Vyom 2398 | Pein, Jonathan 2122 | 1-0 | A06 Zukertort Opening | 2026 Mind Sports Olympiad London Rapid - Open | 46 | Ver |
| 22 ago 2026 | Gasanov, Eldar 2384 | Pein, Jonathan 2122 | 1-0 | A07 King's Indian Attack | 2026 Mind Sports Olympiad London Rapid - Open | 54 | Ver |
| 4 ago 2026 | Pein, Jonathan 2320 | Lagarde, Maxime 2604 | 0-1 | B20 Sicilian Defense: Lasker-Dunne Attack | 2026 Esports World Cup Last Chance Qualifier Group B | 36 | Ver |
| 4 ago 2026 | Zhou, Yang-Fan 2390 | Pein, Jonathan 2320 | 1-0 | C41 Philidor Defense | 2026 Esports World Cup Last Chance Qualifier Group B | 53 | Ver |
| 4 ago 2026 | Hansen, Eric 2609 | Pein, Jonathan 2320 | 1-0 | C41 Philidor Defense: Exchange Variation | 2026 Esports World Cup Last Chance Qualifier Group B | 54 | Ver |
| 2 ago 2026 | Galstyan, David 2282 | Pein, Jonathan 2352 | ½-½ | C41 Philidor Defense: Exchange Variation | II Open Internacional Ciudad de Vitoria-Gasteiz | 41 | Ver |
| 1 ago 2026 | Pein, Jonathan 2352 | Remolar Gallen, Jose 2372 | ½-½ | B52 Sicilian Defense: Moscow Variation, Sokolsky Variation | II Open Internacional Ciudad de Vitoria-Gasteiz | 32 | Ver |
| 9 ene 2026 | Zaja, Ivan 2405 | Pein, Jonathan 2313 | ½-½ | E83 King's Indian Defense: Sämisch Variation, Yates Defense | Open Bosnjaci 2026. | 6 | Ver |
| 8 ene 2026 | Pein, Jonathan 2313 | Ghersinich, Enrico 2244 | 1-0 | D00 Queen's Pawn Game: Accelerated London System | Open Bosnjaci 2026. | 23 | Ver |