| 25 mar 2026 | Grandelius, Nils 2666 | Iskusnyh, Sergei 2440 | 1-0 | D10 Defensa Eslava | 2026 Chesscom Open Play In 4 | 40 | Ver |
| 25 mar 2026 | Iskusnyh, Sergei 2440 | Anton Guijarro, David 2666 | 0-1 | D30 Gambito de Dama rehusado | 2026 Chesscom Open Play In 4 | 24 | Ver |
| 25 mar 2026 | Iskusnyh, Sergei 2440 | Tang, Andrew 2551 | 1-0 | E02 Apertura Catalana: Open Defense | 2026 Chesscom Open Play In 4 | 38 | Ver |
| 25 mar 2026 | Steinberg, Nitzan 2556 | Iskusnyh, Sergei 2440 | 0-1 | C11 Defensa Francesa: Steinitz Variation, Boleslavsky Variation | 2026 Chesscom Open Play In 4 | 59 | Ver |
| 25 mar 2026 | Iskusnyh, Sergei 2440 | Hakobyan, Aram 2627 | 0-1 | E01 Apertura Catalana: Open Defense | 2026 Chesscom Open Play In 4 | 37 | Ver |
| 23 mar 2026 | Iskusnyh, Sergei 2440 | Makarian, Rudik 2538 | 0-1 | E11 Defensa Bogoindia: Retreat Variation | 2026 Chesscom Open Play In 3 | 84 | Ver |
| 23 mar 2026 | Bluebaum, Matthias 2698 | Iskusnyh, Sergei 2440 | 1-0 | D43 Defensa Semieslava | 2026 Chesscom Open Play In 3 | 57 | Ver |
| 23 mar 2026 | Nasuta, Grzegorz 2486 | Iskusnyh, Sergei 2440 | 0-1 | C02 Defensa Francesa: Advance Variation, Paulsen Attack | 2026 Chesscom Open Play In 3 | 51 | Ver |
| 23 mar 2026 | Iskusnyh, Sergei 2440 | Galaviz Medina, Sion Radamantys 2514 | 1-0 | E01 Apertura Catalana: Open Defense | 2026 Chesscom Open Play In 3 | 35 | Ver |
| 23 mar 2026 | Iskusnyh, Sergei 2440 | Ter-Sahakyan, Samvel 2613 | 0-1 | E06 Apertura Catalana: Closed | 2026 Chesscom Open Play In 3 | 46 | Ver |
| 23 mar 2026 | Bharath Subramaniyam H 2595 | Iskusnyh, Sergei 2440 | 1-0 | D00 Apertura de Peón de Dama: Accelerated London System | 2026 Chesscom Open Play In 3 | 49 | Ver |
| 18 mar 2026 | Li, Shilong 2369 | Iskusnyh, Sergei 2440 | 0-1 | D11 Defensa Eslava: Modern Line | 2026 Chesscom Open Play In 2 | 29 | Ver |
| 18 mar 2026 | Iskusnyh, Sergei 2440 | Gabrielian, Artur 2407 | 0-1 | D76 Defensa Neogrünfeld: Delayed Exchange Variation | 2026 Chesscom Open Play In 2 | 40 | Ver |
| 18 mar 2026 | Iskusnyh, Sergei 2440 | Pranav, V 2641 | 0-1 | E00 Apertura Catalana | 2026 Chesscom Open Play In 2 | 48 | Ver |
| 18 mar 2026 | Vaibhav, Suri 2569 | Iskusnyh, Sergei 2440 | 0-1 | C07 Defensa Francesa: Tarrasch Variation, Chistyakov Defense | 2026 Chesscom Open Play In 2 | 41 | Ver |
| 18 mar 2026 | Sadhwani, Raunak 2641 | Iskusnyh, Sergei 2440 | 1-0 | C02 Defensa Francesa: Advance Variation, Paulsen Attack | 2026 Chesscom Open Play In 2 | 54 | Ver |
| 18 mar 2026 | Iskusnyh, Sergei 2440 | Azarov, Sergei 2557 | 0-1 | E02 Apertura Catalana: Open Defense | 2026 Chesscom Open Play In 2 | 47 | Ver |
| 18 mar 2026 | Karthikeyan, Murali 2648 | Iskusnyh, Sergei 2440 | ½-½ | A06 Apertura Zukertort | 2026 Chesscom Open Play In 2 | 55 | Ver |