| Apr 12, 2026 | Ross | 0–1 | Chang | Open (U12- U20) | French Defense: Exchange Variation | |
| Apr 12, 2026 | Chang | ½–½ | Verma | Open (U12- U20) | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Apr 11, 2026 | Keith | ½–½ | Chang | Open (U12- U20) | Slav Defense: Exchange Variation | |
| Apr 11, 2026 | Chang | ½–½ | Hu | Open (U12- U20) | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 10, 2026 | Yu | 0–1 | Chang | Open (U12- U20) | Semi-Slav Defense | |
| Apr 10, 2026 | Chang | ½–½ | Fu | Open (U12- U20) | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Apr 9, 2026 | Doran | 0–1 | Chang | Open (U12- U20) | Caro-Kann Defense: Two Knights Attack | |
| Apr 9, 2026 | Chang | 1–0 | Lin | Open (U12- U20) | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Apr 8, 2026 | Wu | 0–1 | Chang | Open (U12- U20) | Slav Defense: Exchange Variation | |
| Jan 24, 2026 | Chang | 1–0 | Leong | 2026 Australian Championship Under 18 years | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 24, 2026 | Hu | 1–0 | Chang | 2026 Australian Championship Under 18 years | Slav Defense: Modern Line | |
| Jan 22, 2026 | Chang | ½–½ | Chakrabarty | 2026 Australian Championship Under 18 years | Queen's Gambit Declined: Janowski Variation | |
| Jan 21, 2026 | Chang | ½–½ | Gao | 2026 Australian Championship Under 18 years | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Jan 18, 2026 | Rupasinghe | ½–½ | Chang | 2026 Australian Championship Under 18 years | Caro-Kann Defense: Exchange Variation | |
| Jan 18, 2026 | Chang | 1–0 | Yelkhovsky | 2026 Australian Championship Under 18 years | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Jan 18, 2026 | Horikawa | 0–1 | Chang | 2026 Australian Championship Under 18 years | French Defense: Exchange Variation, Monte Carlo Variation | |
| Jan 17, 2026 | Horikawa | 0–1 | Chang | 2026 Australian Championship Under 18 years | French Defense: Exchange Variation, Monte Carlo Variation | |
| Jan 14, 2026 | Chang | ½–½ | Odenthal | Australian Chess Championship 2026 | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Jan 14, 2026 | Richards | ½–½ | Chang | Australian Chess Championship 2026 | Rapport-Jobava System | |
| Jan 13, 2026 | Chang | ½–½ | Papantoniou | Australian Chess Championship 2026 | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Jan 12, 2026 | Naraharasetty | 0–1 | Chang | Australian Chess Championship 2026 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jan 11, 2026 | Chang | ½–½ | Solomon | Australian Chess Championship 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 9, 2026 | Chang | 0–1 | Testolin | Australian Chess Championship 2026 | Benoni Defense | |
| Jan 8, 2026 | Johansen | ½–½ | Chang | Australian Chess Championship 2026 | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Jan 7, 2026 | Chang | 1–0 | Rumley | Australian Chess Championship 2026 | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Jan 6, 2026 | Zafirakos | ½–½ | Chang | Australian Chess Championship 2026 | Caro-Kann Defense: Main Line | |
| Jan 5, 2026 | Zhang | ½–½ | Chang | Australian Chess Championship 2026 | Caro-Kann Defense: Advance Variation | |
| Jan 5, 2026 | Chang | 0–1 | Cannon | Australian Chess Championship 2026 | Queen's Gambit Declined: Exchange Variation | |
| Oct 4, 2025 | Nainys | 0–1 | Chang | Round 1: Nainys, Zanas - Chang, Ethan | Queen's Pawn Game: Colle System | |
| Jun 9, 2025 | Stopa | ½–½ | Chang | 2025 NSW Open | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Jun 9, 2025 | Chang | 1–0 | Tang | 2025 NSW Open | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Jun 8, 2025 | Liu | 0–1 | Chang | 2025 NSW Open | Semi-Slav Defense | |
| Jun 8, 2025 | Chang | 1–0 | Walls | 2025 NSW Open | Slav Defense: Exchange Variation | |
| Apr 18, 2025 | Antonio | 1–0 | Chang | 2025 O2C Doeberl Cup Premier | French Defense: Rubinstein Variation, Blackburne Defense | |
| Apr 17, 2025 | Chang | 1–0 | Stojic | 2025 O2C Doeberl Cup Premier | Nimzo-Indian Defense: Classical Variation | |
| Jan 24, 2025 | Chang | 0–1 | Xie | 2025 Oceania Zonal 3.6 | Nimzo-Indian Defense: Classical Variation | |
| Jul 9, 2024 | Chang | 0–1 | Nguyen | Round 9: Chang, Ethan - Nguyen, Anh Quan | Slav Defense: Chebanenko Variation, Advance System | |
| Jul 9, 2024 | Lane | 1–0 | Chang | Round 7: Lane, Gary W - Chang, Ethan | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jun 8, 2024 | Chang | 0–1 | Kethro | Round 2: Chang, Ethan - Kethro, Michael | Queen's Gambit Declined: Charousek Variation | |
| — | Chang | 0–1 | Xie | 2025 Sydney International Open | Benoni Defense: King's Pawn Line | |
| — | Chang | 1–0 | Liu | 2025 Sydney International Open Blitz | Semi-Slav Defense: Accelerated Move Order | |
