| 16 ago 2026 | Chua, Ethan 2232 | Winter, Sven 2071 | ½-½ | B12 Defensa Caro-Kann: Advance Variation, Botvinnik-Carls Defense | Oscar Romero Open Hoorns Kampioenschap 2026 | 43 | Ver |
| 23 jul 2026 | Chua, Ethan 2234 | Vlieger, Olaf 2115 | 1-0 | D05 Apertura de Peón de Dama: Colle System, Traditional Colle | Dutch Open 2026 - Dutch Open | 41 | Ver |
| 22 jul 2026 | Riechenberg, Sebastian 2130 | Chua, Ethan 2234 | ½-½ | E06 Apertura Catalana: Closed | Dutch Open 2026 - Dutch Open | 51 | Ver |
| 10 may 2026 | Cornelisse, Lorelei 2185 | Chua, Ethan 2186 | 1-0 | E15 Defensa India de Dama: Fianchetto Variation, Nimzowitsch Variation | Ronde 6: Cornelisse, Lorelei - Chua, Ethan | 36 | Ver |
| 10 may 2026 | Chua, Ethan 2186 | Kurt, Sascha 2325 | 0-1 | B92 Defensa Siciliana: Najdorf Variation, Opocensky Variation | Ronde 5: Chua, Ethan - Kurt, Sascha | 59 | Ver |
| 9 may 2026 | Verhoeven, Robin 2030 | Chua, Ethan 2186 | 0-1 | B23 Defensa Siciliana: Closed, Traditional | Ronde 4: Verhoeven, Robin - Chua, Ethan | 30 | Ver |
| 2 may 2026 | Ondersteijn, Niels 2394 | Chua, Ethan 2086 | 1-0 | A15 Apertura Inglesa: Anglo-Indian Defense | Open Dutch Rapid Championship 2026 | 68 | Ver |
| 2 may 2026 | Chua, Ethan 2086 | Schoorl, Rob 2307 | 0-1 | B35 Defensa Siciliana: Accelerated Dragon, Modern Bc4 Variation | Open Dutch Rapid Championship 2026 | 27 | Ver |
| 25 abr 2026 | Winter, Sven 2013 | Chua, Ethan 2168 | 0-1 | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo | Dutch Youth Championship 2026 | U16 | 46 | Ver |
| 12 abr 2026 | Aravindhan, Achyuth 2277 | Chua, Ethan 2168 | ½-½ | C50 Apertura Italiana: Giuoco Pianissimo, Normal | Dutch Youth Championship 2026 | U16 | 18 | Ver |
| 12 abr 2026 | Chua, Ethan 2168 | Baarspul, Bram 2177 | 1-0 | A33 Apertura Inglesa: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | Dutch Youth Championship 2026 | U16 | 24 | Ver |
| 12 abr 2026 | Groenewoud, Joel 2114 | Chua, Ethan 2168 | 0-1 | B32 Defensa Siciliana: Kalashnikov Variation | Dutch Youth Championship 2026 | U16 | 39 | Ver |
| 12 abr 2026 | Chua, Ethan 2168 | Kurt, Sascha 2280 | 1-0 | B20 Defensa Siciliana: Keres Variation | Dutch Youth Championship 2026 | U16 | 46 | Ver |
| 29 dic 2025 | Grooten, Herman 2176 | Chua, Ethan 2089 | ½-½ | E97 Defensa India de Rey: Orthodox Variation, Aronin-Taimanov Defense | Chessfestival Groningen 2025 | Open A | 70 | Ver |
| 28 dic 2025 | Wempe, Joost 2222 | Chua, Ethan 2091 | 1-0 | E62 Defensa India de Rey: Fianchetto Variation, Uhlmann-Szabo System | Chessfestival Groningen 2025 | Open A | 36 | Ver |
| 27 dic 2025 | Chua, Ethan 2089 | Bakker, Jouke 2172 | 0-1 | C96 Apertura Española (Ruy López): Closed, Keres Defense | Chessfestival Groningen 2025 Open A | 40 | Ver |
| 26 dic 2025 | Chua, Ethan 2089 | Albers, Sasa 2345 | 0-1 | B62 Defensa Siciliana: Richter-Rauzer Variation | Chessfestival Groningen 2025 | Open A | 26 | Ver |
| 26 dic 2025 | Chua, Ethan 2089 | Aakash, G. 2300 | ½-½ | C06 Defensa Francesa: Tarrasch Variation, Closed Variation, Main Line | Chessfestival Groningen 2025 Open A | 32 | Ver |
| 24 dic 2025 | Keuning, Selwin 2196 | Chua, Ethan 2089 | 0-1 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | Chessfestival Groningen 2025 | Open A | 35 | Ver |
| 22 dic 2025 | Babazada, Khazar 2507 | Chua, Ethan 2089 | 1-0 | B12 Defensa Caro-Kann: Advance Variation, Botvinnik-Carls Defense | Chessfestival Groningen 2025 | Open A | 32 | Ver |
