| May 4, 2024 | Causo | 1–0 | Chiravanich | Round 1: Causo, Deniel - Chiravanich, Pathee | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Nov 16, 2021 | Chiravanich | 1–0 | Shafeek | Asian Amateur Chess Championship - Open | Queen's Pawn Game | |
| Nov 16, 2021 | Chiravanich | 0–1 | Mokhtari Moghadam | Asian Amateur Chess Championship - Open | Tarrasch Defense | |
| Nov 16, 2021 | Chiravanich | 0–1 | Ng | Asian Amateur Chess Championship - Open | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 16, 2021 | Chiravanich | 0–1 | Vijay | Asian Amateur Chess Championship - Open | Queen's Gambit Declined: Exchange Variation | |
| Nov 16, 2021 | Chiravanich | 0–1 | Dhanesh | Asian Amateur Chess Championship - Open | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Nov 16, 2021 | Nyamdavaa | 1–0 | Chiravanich | Asian Amateur Chess Championship - Open | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 16, 2021 | Bagash | 0–1 | Chiravanich | Asian Amateur Chess Championship - Open | Nimzo-Larsen Attack: Classical Variation | |
| Nov 16, 2021 | Gogia | 0–1 | Chiravanich | Asian Amateur Chess Championship - Open | Italian Game: Classical Variation, Greco Gambit, Anderssen Variation | |
| Nov 16, 2021 | Liu | ½–½ | Chiravanich | Asian Amateur Chess Championship - Open | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Aug 11, 2021 | Chiravanich | ½–½ | Teja Mekala | World Youth Cup 2021 O14-G14 - Open 14 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Aug 11, 2021 | Chiravanich | 0–1 | Uritsky | World Youth Cup 2021 O14-G14 - Open 14 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Aug 11, 2021 | Chiravanich | 0–1 | De Lima | World Youth Cup 2021 O14-G14 - Open 14 | Sicilian Defense: O'Kelly Variation, Normal System | |
| Aug 11, 2021 | Chiravanich | ½–½ | Kikkas | World Youth Cup 2021 O14-G14 - Open 14 | Four Knights Game: Italian Variation | |
| Aug 11, 2021 | Chiravanich | 0–1 | Khaled Abdellahi | World Youth Cup 2021 O14-G14 - Open 14 | Caro-Kann Defense: Classical Variation | |
| Aug 11, 2021 | Finnerty | 0–1 | Chiravanich | World Youth Cup 2021 O14-G14 - Open 14 | Slav Defense | |
| Aug 11, 2021 | Anand | 1–0 | Chiravanich | World Youth Cup 2021 O14-G14 - Open 14 | Vienna Game: Vienna Gambit | |
| Aug 11, 2021 | Terence | 0–1 | Chiravanich | World Youth Cup 2021 O14-G14 - Open 14 | Scotch Game: Benima Defense | |
| Aug 11, 2021 | Colev | 1–0 | Chiravanich | World Youth Cup 2021 O14-G14 - Open 14 | Ruy Lopez: Morphy Defense | |
| — | Buakird | 1–0 | Chiravanich | 2nd The Rooky International Open 2024 ♖♖♖♜♜♖♖♖♜♜♖♖♖ Rapid Open | Sicilian Defense: Najdorf Variation, Neo-Classical Defense | |