| 19 jul 2026 | Chang, Ethan 2089 | Scheglov, Gleb 2342 | ½-½ | E32 Defensa Nimzoindia: Classical Variation | 28th Asian Youth Chess Championships 2026 | Classical | B16 | 26 | Ver |
| 18 jul 2026 | Rosh Jain 2331 | Chang, Ethan 2089 | 1-0 | C11 Defensa Francesa: Classical Variation, Burn Variation | 28th Asian Youth Chess Championships 2026 | Classical | B16 | 46 | Ver |
| 12 abr 2026 | Chang, Ethan 2134 | Verma, Rudra 2016 | ½-½ | E60 Defensa India: Anti-Grünfeld, Basman-Williams Attack | Open (U12- U20) | 40 | Ver |
| 11 abr 2026 | Chang, Ethan 2134 | Hu, Yifei 2134 | ½-½ | D36 Gambito de Dama rehusado: Exchange Variation, Reshevsky Variation | Open (U12- U20) | 37 | Ver |
| 10 abr 2026 | Yu, Zachary 2046 | Chang, Ethan 2134 | 0-1 | D43 Defensa Semieslava | Open (U12- U20) | 71 | Ver |
| 10 abr 2026 | Chang, Ethan 2134 | Fu, Yihe 2046 | ½-½ | E36 Defensa Nimzoindia: Classical Variation, Noa Variation | Open (U12- U20) | 29 | Ver |
| 14 ene 2026 | Chang, Ethan 2052 | Odenthal, Aidan 2071 | ½-½ | D27 Gambito de Dama aceptado: Classical Defense, Main Line | Australian Chess Championship 2026 | 28 | Ver |
| 14 ene 2026 | Richards, Heather S 2125 | Chang, Ethan 2052 | ½-½ | D01 Rapport-Jobava System | Australian Chess Championship 2026 | 46 | Ver |
| 13 ene 2026 | Chang, Ethan 2052 | Papantoniou, John 2052 | ½-½ | E36 Defensa Nimzoindia: Classical Variation, Noa Variation | Australian Chess Championship 2026 | 55 | Ver |
| 12 ene 2026 | Naraharasetty, Saisiddharth 2077 | Chang, Ethan 2052 | 0-1 | B11 Defensa Caro-Kann: Two Knights Attack, Mindeno Variation, Exchange Line | Australian Chess Championship 2026 | 97 | Ver |
| 11 ene 2026 | Chang, Ethan 2052 | Solomon, Stephen J 2188 | ½-½ | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | Australian Chess Championship 2026 | 72 | Ver |
| 9 ene 2026 | Chang, Ethan 2052 | Testolin, Ryder 2238 | 0-1 | A56 Defensa Benoni | Australian Chess Championship 2026 | 27 | Ver |
| 8 ene 2026 | Johansen, Darryl K 2272 | Chang, Ethan 2052 | ½-½ | B13 Defensa Caro-Kann: Panov Attack, Modern Defense, Mieses Line | Australian Chess Championship 2026 | 15 | Ver |
| 6 ene 2026 | Zafirakos, Jesse 2146 | Chang, Ethan 2052 | ½-½ | B15 Defensa Caro-Kann: Main Line | Australian Chess Championship 2026 | 30 | Ver |
| 5 ene 2026 | Zhang, Jilin 2182 | Chang, Ethan 2052 | ½-½ | B12 Defensa Caro-Kann: Advance Variation | Australian Chess Championship 2026 | 88 | Ver |
| 5 ene 2026 | Chang, Ethan 2052 | Cannon, David 2262 | 0-1 | D35 Gambito de Dama rehusado: Exchange Variation | Australian Chess Championship 2026 | 50 | Ver |
| 4 oct 2025 | Nainys, Zanas 2357 | Chang, Ethan 2081 | 0-1 | D05 Apertura de Peón de Dama: Colle System | FIDE World Youth Chess Championships 2025 | Open U16 | 39 | Ver |