| 6 ago 2026 | Tulchynskyi, Feliks 2421 | Ribstein, Orel 2252 | 1-0 | E71 Defensa India de Rey: Karpov System | Israeli U18 Team Championship 2026 | 27 | Ver |
| 6 ago 2026 | Medovoy, Yaniv 2102 | Tulchynskyi, Feliks 2421 | 0-1 | C58 Apertura Italiana: Two Knights Defense, Polerio Defense, Bishop Check Line | Israeli U18 Team Championship 2026 | 9 | Ver |
| 5 ago 2026 | Tulchynskyi, Feliks 2421 | Menahem, Adi 2232 | 1-0 | E44 Defensa Nimzoindia: St. Petersburg Variation, American Variation | Israeli U18 Team Championship 2026 | 57 | Ver |
| 5 ago 2026 | Tulchynskyi, Feliks 2421 | Manyevich, Rom 2105 | 1-0 | E47 Defensa Nimzoindia: Normal Variation | Israeli U18 Team Championship 2026 | 43 | Ver |
| 4 ago 2026 | Tulchynskyi, Feliks 2421 | Afek, Itay 2181 | 1-0 | D11 Defensa Eslava: Breyer Variation | Israeli U18 Team Championship 2026 | 22 | Ver |
| 1 ago 2026 | Tulchynskyi, Feliks 2417 | Gibala, Adam 2386 | ½-½ | D85 Defensa Grünfeld: Exchange Variation | European Youth Team Chess Championship - Open18 | 114 | Ver |
| 21 jul 2026 | Ostrovsky Berman, Noam 2223 | Tulchynskyi, Feliks 2417 | ½-½ | C47 Apertura de los Cuatro Caballos: Scotch Variation Accepted | Israeli Youth Championships 2026 | 38 | Ver |
| 20 jul 2026 | Tulchynskyi, Feliks 2417 | Medovoy, Yaniv 2118 | 1-0 | B93 Defensa Siciliana: Najdorf Variation, Amsterdam Variation | Israeli Youth Championships 2026 | 31 | Ver |
| 19 jul 2026 | Uritsky, Yonathan 2316 | Tulchynskyi, Feliks 2417 | ½-½ | A13 Apertura Inglesa: Romanishin Gambit | Israeli Youth Championships 2026 | 43 | Ver |
| 19 jul 2026 | Tulchynskyi, Feliks 2417 | Mond, Omri 2120 | 1-0 | D30 Defensa Semieslava: Quiet Variation | Israeli Youth Championships 2026 | 32 | Ver |
| 17 jul 2026 | Vagman, Roy 2374 | Tulchynskyi, Feliks 2417 | ½-½ | C77 Apertura Española (Ruy López): Morphy Defense, Tarrasch Variation | Israeli Youth Championships 2026 | 41 | Ver |
| 16 jul 2026 | Tulchynskyi, Feliks 2417 | Meirovich, Ilay 2275 | ½-½ | B85 Defensa Siciliana: Scheveningen Variation, Classical Main Line | Israeli Youth Championships 2026 | 51 | Ver |
| 15 jul 2026 | Ribstein, Orel 2190 | Tulchynskyi, Feliks 2417 | 0-1 | E08 Apertura Catalana: Closed | Israeli Youth Championships 2026 | 49 | Ver |
| 15 jul 2026 | Tulchynskyi, Feliks 2417 | Brezis, Ari 2143 | 1-0 | B62 Defensa Siciliana: Richter-Rauzer Variation | Israeli Youth Championships 2026 | 28 | Ver |
| 19 may 2026 | Tulchynskyi, Feliks 2431 | Safranek, William 2248 | ½-½ | D10 Defensa Eslava | Sixdays Budapest 2026 May GM-B | 13 | Ver |
| 18 may 2026 | Zielonka, Adam 2381 | Tulchynskyi, Feliks 2431 | 1-0 | C85 Apertura Española (Ruy López): Closed, Delayed Exchange | Sixdays Budapest 2026 May GM-B | 48 | Ver |
| 18 may 2026 | Tulchynskyi, Feliks 2431 | Savitha Shri B 2374 | ½-½ | B45 Defensa Siciliana: Four Knights Variation | Sixdays Budapest 2026 May GM-B | 28 | Ver |
| 17 may 2026 | Aczel, Gergely 2442 | Tulchynskyi, Feliks 2431 | ½-½ | A16 Apertura Inglesa: Anglo-Indian Defense, Queen's Knight Variation | Sixdays Budapest 2026 May GM-B | 11 | Ver |
| 16 may 2026 | Tulchynskyi, Feliks 2431 | Fodor, Tamas Jr. 2496 | ½-½ | C70 Apertura Española (Ruy López): Morphy Defense, Classical Defense Deferred | Sixdays Budapest 2026 May GM-B | 18 | Ver |
| 15 may 2026 | Juhasz, Agoston 2415 | Tulchynskyi, Feliks 2431 | 1-0 | E47 Defensa Nimzoindia: Normal Variation | Sixdays Budapest 2026 May GM-B | 65 | Ver |