| 30 ene 2026 | Qusaiyn, Altynbek 2146 | Tulendinov, Dinmukhammed 2287 | 0-1 | A45 Ataque Trompowsky | 2026 Kazakhstan Junior Blitz Chess Championship | Boys Under 16 | 37 | Ver |
| 30 ene 2026 | Kabylbek, Yedil 2048 | Qusaiyn, Altynbek 2146 | 0-1 | A70 Defensa Benoni: Classical Variation, New York Variation | 2026 Kazakhstan Junior Blitz Chess Championship | Boys Under 16 | 16 | Ver |
| 30 ene 2026 | Qusaiyn, Altynbek 2146 | Onoglu , Ali 2005 | 1-0 | A13 Apertura Inglesa: Agincourt Defense, Catalan Defense, Semi-Slav Defense | 2026 Kazakhstan Junior Blitz Chess Championship | Boys Under 16 | 59 | Ver |
| 29 ene 2026 | Qusaiyn, Altynbek 2074 | Mamedov, Edgar 2369 | 0-1 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | 2026 Kazakhstan Junior Rapid Chess Championship | Boys Under 16 | 51 | Ver |
| 29 ene 2026 | Zhauynbay Aldiyar 2169 | Qusaiyn, Altynbek 2074 | 0-1 | B40 Defensa Siciliana: Delayed Alapin Variation, with e6 | 2026 Kazakhstan Junior Rapid Chess Championship | Boys Under 16 | 53 | Ver |
| 29 ene 2026 | Qusaiyn, Altynbek 2074 | Tulendinov, Dinmukhammed 2201 | 0-1 | A37 Apertura Inglesa: Symmetrical Variation, Three Knights, Fianchetto Variation | 2026 Kazakhstan Junior Rapid Chess Championship | Boys Under 16 | 28 | Ver |
| 4 dic 2025 | Qusaiyn, Altynbek 2007 | Meirkhanuly, Akylzhan 2340 | ½-½ | A13 Apertura Inglesa: Agincourt Defense, Bogoljubow Defense | Kazakhstan Children Cup 2025 Boys | Semifinals | 58 | Ver |
| 4 dic 2025 | Meirkhanuly, Akylzhan 2340 | Qusaiyn, Altynbek 2007 | 1-0 | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | Kazakhstan Children Cup 2025 Boys | Semifinals | 35 | Ver |
| 29 nov 2025 | Qusaiyn, Altynbek 2095 | Antipov, Fedor 2325 | ½-½ | C50 Apertura Italiana: Paris Defense | 27th Asian Youth Chess Championships 2025 | Blitz | 51 | Ver |
| 29 nov 2025 | Qusaiyn, Altynbek 2095 | Azatzhan, Adil 2101 | 1-0 | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo | 27th Asian Youth Chess Championships 2025 | Blitz | 39 | Ver |
| 20 nov 2025 | Tulendinov, Dinmukhammed 2198 | Qusaiyn, Altynbek 2095 | 1-0 | B23 Defensa Siciliana: Closed, Traditional | 27th Asian Youth Chess Championships 2025 | Blitz | 61 | Ver |