| 29 ago 2026 | Toncheva, Nadya 2267 | Lodici, Lorenzo 2497 | 0-1 | B22 Sicilian Defense: Alapin Variation | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Rapid | 25 | Ver |
| 28 ago 2026 | Firouzja, Alireza 2793 | Toncheva, Nadya 2222 | 1-0 | D02 Queen's Pawn Game: London System | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 59 | Ver |
| 14 ago 2026 | Toncheva, Nadya 2372 | Kacprzak, Kacper 2353 | 0-1 | D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | CECLUB_2D | 50 | Ver |
| 13 ago 2026 | Toncheva, Nadya 2372 | Cordoba Roa, Angel Gabriel 2334 | ½-½ | C64 Ruy Lopez: Classical Variation | CECLUB_2D | 32 | Ver |
| 13 ago 2026 | Toncheva, Nadya 2372 | Pulvett Marin, Daniel Eduardo 2485 | 0-1 | E20 Nimzo-Indian Defense: Kmoch Variation | CECLUB_2D | 34 | Ver |
| 12 ago 2026 | Pinto, Daniel 2339 | Toncheva, Nadya 2372 | 0-1 | C02 French Defense: Advance Variation, Euwe Variation | CECLUB_2D | 38 | Ver |
| 12 ago 2026 | Toncheva, Nadya 2372 | Zhou Li, Lulu 2184 | 1-0 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | CECLUB_2D | 27 | Ver |
| 11 ago 2026 | Jimenez Martinez, Jose Vicente 2199 | Toncheva, Nadya 2372 | 0-1 | D20 Queen's Gambit Accepted: Old Variation | CECLUB_2D | 62 | Ver |
| 3 ago 2026 | Toncheva, Nadya 2372 | Kourkoulos-Arditis, Stamatis 2562 | ½-½ | B22 Sicilian Defense: Alapin Variation | 35th Kavala Open Chess Tournament \"Vasilis Theodoridis\" | Group A | 39 | Ver |
| 2 ago 2026 | Lopez Rayo, Santiago 2425 | Toncheva, Nadya 2347 | 0-1 | C11 French Defense: Steinitz Variation, Boleslavsky Variation | 35th Kavala Open Chess Tournament \"Vasilis Theodoridis\" | Group A | 73 | Ver |
| 1 ago 2026 | Toncheva, Nadya 2347 | Oikonomopoulos, Filippos 2258 | 1-0 | E71 King's Indian Defense: Karpov System | 35th Kavala Open Chess Tournament \"Vasilis Theodoridis\" | Group A | 49 | Ver |
| 3 jul 2026 | Toncheva, Nadya 2347 | Perez Marimon, Jorge De Jesus 2406 | 0-1 | B22 Sicilian Defense: Alapin Variation | II Lince Andujar Chess Festival 2026 | 69 | Ver |
| 1 jul 2026 | Aishwin Daniel 2222 | Toncheva, Nadya 2347 | 0-1 | C11 French Defense: Steinitz Variation, Boleslavsky Variation | II Lince Andujar Chess Festival 2026 | 89 | Ver |
| 1 jul 2026 | Toncheva, Nadya 2347 | Jin, Ruijun 2236 | 1-0 | D31 Queen's Gambit Declined: Queen's Knight Variation | II Lince Andujar Chess Festival 2026 | 54 | Ver |
| 30 jun 2026 | Almeida Quintana, Omar 2454 | Toncheva, Nadya 2320 | 1-0 | D17 Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation | II Lince Andujar Chess Festival 2026 | 60 | Ver |
| 27 jun 2026 | Cobo Montejo, Miguel Angel 2076 | Toncheva, Nadya 2320 | 0-1 | D25 Queen's Gambit Accepted: Janowski-Larsen Variation | II Lince Andujar Chess Festival 2026 | 55 | Ver |
| 22 jun 2026 | Toncheva, Nadya 2320 | Jacobson, Brandon 2604 | 0-1 | C60 Ruy Lopez: Cozio Defense | II Lince Andujar Chess Festival 2026 | 68 | Ver |
| 22 jun 2026 | Toncheva, Nadya 2320 | Anton Guijarro, David 2657 | 1-0 | D31 Queen's Gambit Declined: Queen's Knight Variation | II Lince Andujar Chess Festival 2026 | 41 | Ver |
| 5 jun 2026 | Zimina, Olga 2287 | Toncheva, Nadya 2320 | ½-½ | D02 Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 25th European Women's Chess Championship 2026 | 42 | Ver |
| 4 jun 2026 | Toncheva, Nadya 2320 | Efroimski, Marsel 2380 | 1-0 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | 25th European Women's Chess Championship 2026 | 40 | Ver |